AUTOOL HVAC/R Pressure & Temp Tester Review – Pros & Cons – AUTOOL

The AUTOOL Refrigeration Digital Manifold Gauge Meter is an indispensable tool, a veritable Swiss Army knife for the HVAC/R professional, meticulously engineered to be the heart of any diagnostic and maintenance operation. This all-in-one kit, a master of its domain, flawlessly combines the functions of pressure, vacuum, and temperature testing into a single, cohesive unit. With its vibrant digital display, a window into the system’s soul, technicians can effortlessly monitor real-time data, ensuring unparalleled accuracy and efficiency. This AUTOOL HVAC/R Pressure & Temp Tester, furthermore, comes equipped with a versatile test clip and a durable pipe, providing all the necessary appendages to connect and interact with a vast array of air-conditioning and refrigeration systems, thereby streamlining the diagnostic process and ultimately saving precious time and effort. Its robust construction and user-friendly interface are designed to withstand the rigors of daily use, so that every task, from the simplest pressure check to the most complex system analysis, is executed with absolute confidence.

Beyond its technical prowess, this AUTOOL HVAC/R Pressure & Temp Tester serves as a trusted compass in the intricate labyrinth of HVAC/R systems, guiding technicians through a maze of pressures and temperatures. It acts as a vigilant guardian, constantly providing critical feedback that helps to identify leaks, diagnose faulty components, and optimize system performance. The inclusion of a dedicated vacuum pressure tester, moreover, is like having a microscope for the deepest corners of the system, enabling technicians to achieve the perfect vacuum, which is essential for preventing moisture contamination and ensuring the longevity of the refrigerant. Consequently, the meticulous data it provides allows for a truly holistic approach to maintenance, preventing small issues from escalating into costly repairs. Therefore, this kit is not just a tool; it’s an investment in precision, a commitment to quality, and a testament to the technician’s dedication to their craft, and it will undoubtedly become an irreplaceable asset in their professional toolkit.

Ultimately, the AUTOOL Refrigeration Digital Manifold Gauge Meter transcends the boundaries of a simple instrument; it becomes an extension of the technician’s hands and mind, a silent partner in the pursuit of perfection. The integrated temperature testing capability, facilitated by the accompanying test clip, functions as a sensitive thermometer, revealing the subtle thermal nuances of a system’s operation. Thus, it allows for a comprehensive assessment of thermodynamic cycles, ensuring that both cooling and heating are performing at their peak efficiency. This AUTOOL HVAC/R Pressure & Temp Tester kit, furthermore, stands as a beacon of modern technology, blending cutting-edge digital precision with rugged, practical design, and consequently, it revolutionizes the way HVAC/R professionals approach their work. It simplifies complex processes and illuminates hidden problems, serving not merely as a gauge but as an all-seeing eye, bringing clarity and control to the often-chaotic world of refrigeration and air conditioning. In conclusion, it is a testament to the power of thoughtful engineering, and it is poised to become the new standard for the industry.

FEATURES:
– Digital pressure & temperature display
– Measures both vacuum and pressure
– Includes test clip and pipes
– Tests HVAC and refrigeration systems
– Built-in 82 refrigerant parameters
– Auto power-off feature
– Durable and anti-collision design
– Large, clear LCD screen
– Can be used for multiple purposes
– High-precision pressure sensor

The AUTOOL Digital Manifold Gauge is a versatile tool for HVAC and refrigeration technicians. It features a large, clear LCD screen that displays both pressure and temperature, and it can also measure vacuum. This durable, anti-collision device comes with test clips and pipes and has 82 built-in refrigerant parameters. It’s designed for testing and maintaining air-conditioner and refrigerator systems. To conserve power, it includes an auto power-off feature. The high-precision pressure sensor ensures accurate readings for various applications.

PROS:
– Easy to use
– Decent for the cost
– Temperature sensors are good
– Carrying case is of good quality
– Meter seems well built
– Hoses did not leak
– Works great
– Great value for the money
– Easy to read
– Accurate

CONS:
– Need analog gauges to verify
– No temperature sensor calibration
– Vacuum function lacks microns
– Temperature clamps break easily
– Pressure reading can be way off
– Hose fittings may be stripped
– Not for everyday professional use
– Hoses are cheap

The AUTOOL Digital Manifold Gauge Kit is a solid, budget-friendly option for DIYers and those needing a reliable HVAC tool for occasional use. Its meter is well-built and easy to read, offering accurate pressure and temperature readings, though some users suggest verifying with analog gauges. The kit includes good temperature sensors and non-leaking hoses, all housed in a good quality carrying case. However, it’s important to note the lack of temperature sensor calibration and the vacuum function’s inability to measure in microns. Some parts, like the temperature clamps, are prone to breaking, and the included hoses are considered cheap. Additionally, some users have reported issues with pressure readings being off or stripped hose fittings, making it not suitable for everyday professional use. Read more…

AUTOOL Digital Manifold Gauge Set for Leakage Testing

AUTOOL Digital Manifold Gauge Set for Leakage Testing

The image shows an AUTOOL Digital Manifold Gauge connected to a car’s air conditioning system under the hood. The gauge is performing a pressure leakage test. The display screen of the gauge shows a time of 00:03. It shows an initial pressure reading of 1077 kPa and a second pressure reading of 1076 kPa. The test is designed to determine if there is a refrigerant leak. The gauge’s screen shows a small pressure difference of 1 kPa. This indicates a very small or no leak, as the pressure has barely dropped after three minutes.



Digital Manifold Gauge for HVAC Testing

Digital Manifold Gauge for HVAC Testing

The image shows a digital manifold gauge, the AUTOOL Refrigeration Digital Manifold Gauge. It is being used to test an air-conditioning system. The display shows various readings. The readings include temperature in Celsius, and pressure in kPa. The gauge has connections for hoses. The connections are color-coded red and blue. The device is part of a kit for testing and maintaining air conditioners.


Automotive A/C System Test

Automotive A/C System Test

This image shows a digital manifold gauge being used to test an automotive air conditioning system. The gauge has two sensors, T1 and T2, which measure the temperature of the refrigerant in the high and low-pressure pipelines. The T1 sensor reading is 37.5°C. The T2 sensor reading is 36.2°C. The central display shows the pressure readings in kPa, with 364 kPa for the low-pressure side and 1304 kPa for the high-pressure side. The tool is used to diagnose the A/C system.


AUTOOL Digital Manifold Gauge Set

AUTOOL Digital Manifold Gauge Set

This image shows the AUTOOL digital manifold gauge set. It’s used for HVAC/R systems. The main unit has a large digital display. It shows readings for pressure and temperature. The image also shows the accessories. These include three different colored hoses. There are also two pairs of green clamps. The product packaging is also visible.


Digital Refrigerant Gauge and Observation Window

Digital Refrigerant Gauge and Observation Window

The image shows a digital manifold gauge, the AUTOOL HVAC/R Pressure & Temp Tester. It is designed to test refrigeration and HVAC systems. The gauge displays various readings. The refrigerant type can be set. It shows the pressure and temperature. A viewable window is present. This window lets a technician observe the refrigerant’s filling status. The product is used for automotive air conditioning maintenance.


AUTOOL Digital Refrigeration Manifold Gauge

AUTOOL Digital Refrigeration Manifold Gauge

The image shows the AUTOOL digital refrigeration manifold gauge. The device has a clear digital display. It shows temperature and pressure readings for two sensors, T1 and T2. The display is easy to read. It helps with air conditioning systems. The gauge has blue, yellow, and red hose ports. The controls are clearly labeled.


AUTOOL DM12A Digital Manifold Gauge Set

AUTOOL DM12A Digital Manifold Gauge Set

This image shows the AUTOOL DM12A Digital Manifold Gauge Set, a professional tool used for maintaining and servicing refrigeration and air conditioning systems. The main unit features a large LCD display that shows pressure and temperature readings. It has various buttons for different functions, like selecting refrigerant types and zeroing the readings. Below the screen, there are valves and inlets for connecting refrigerant hoses. The image also includes a side view of the device, highlighting its compact size and clamp-on temperature probe socket.


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Best Autool Hvac R Pressure Temp Tester Deals

AUTOOL Manometer Gas Pressure Tester,Digital Manometer HVAC,10 Units Differential Dual Port Pressure Gauge -100 to 200Kpa,Data Zeroing with Backlight LCD Display

Image of AUTOOL Manometer Gas Pressure Tester,Digital Manometer HVAC,10 Units Differential Dual Port Pressure Gauge -100 to 200Kpa,Data Zeroing with Backlight LCD Display

Key Features

  • ✅ 【Measuring Range】-100 to 200 kPa / -14.5 to 29 psi , Accuracy: ±0.3% FS. INCLUDES: PT520 Differential digital manometer, 1m of 1/8-Inch inside diameter silicone tubing, 4 x AAA batteries, 7 Connectors, and instructions
  • ✅ 【10 UNITS MEASURED】Easily toggle between inH2O, mbar, psi, kPa, hPa, inHg, mmHg, kg/cm2, mmH20, and Torr. The manometer's specific resolution is 0.4 mH₂O.
  • ✅ 【Data Lock & Record & Zeroing】The Digital Pressure Gauge has data storage function, it can store 29 sets of data in time. The Differential Pressure Meter also has a data lock key to lock the value and interface for easy reading. Press and hold the zero key for 5 seconds for atmospheric pressure calibration.
  • ✅ 【LCD Backlight Display】Large Backlit LCD and Top Illumination provides easy viewing in low light conditions. The manometer will automatically shut off after 10 minutes of no pressure, no operation.
  • ✅ 【Three Years Warranty】For any quality problems. If PT520 has any defect, we will provide new replacement or solutions for our customers until satisfaction without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours.

Product Details

Brand:AUTOOL
Model:PT520
Dimensions:6.5 X 2.9 X 1.3 inches

WISSCOOL Digital Micron Vacuum Gauge, Digital Pressure Tester Meter HVAC, LCD Display, Alarm Notice, Temp Compensation, 7/16 inch-20 UNF, 1/4 inch SAE Extension Connector Fitting-Blue(4 Units)

Image of WISSCOOL Digital Micron Vacuum Gauge, Digital Pressure Tester Meter HVAC, LCD Display, Alarm Notice, Temp Compensation, 7/16 inch-20 UNF, 1/4 inch SAE Extension Connector Fitting-Blue(4 Units)

Key Features

  • ✅ Precision Micron Measurement: Digital vacuum gauge specifically designed for accurate micron-level vacuum measurements crucial for HVAC system evacuation.Making sure your HVAC system is moisture-free before refrigerant charging
  • ✅ Measurement Range - The measuring range of the vacuum gauge is 99999~0.1Pa(740000~0.75Micron). Accuracy is ±5%(at 20℃). Also this hvac micron gauge specialist with temp compensation, which is optimized for HVAC applications, it includes built-in temperature compensation to ensure readings remain accurate across varying environmental conditions.
  • ✅ Clear LCD Display & Audible Alarm: Features an easy-to-read LCD screen and an audible alarm that alerts you when preset vacuum or pressure levels are reached, enhancing efficiency and safety.
  • ✅ Versatile Fittings Included: Equipped with both a 7/16 inch-20 UNF fitting (common for refrigeration) and a blue 1/4 inch SAE extension connector fitting for broad compatibility with hoses and manifolds
  • ✅ The package comes with a blue vacuum gauge, 3xAA batteries, one 1/4" SAE extension connector fitting, one T-connector, a instruction manual and a portable tool bag.The vacuum gauge works with Stage two/5cfm vacuum pump machine or more.

Product Details

Brand:Wisscool
Size:9x4.5x2.5"
Color:Blue-V9
Dimensions:8.5 X 4.5 X 2.5 inches

Refrigeration Digital Manifold Gauge Meter HVAC Vacuum Pressure Temperature Tester Kit with Test Clip and Pipe for Testing Maintaining Air-Conditioner, Refrigerator

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Key Features

  • ✅ 【Widely Applicable】The intelligent electronic refrigerant group instrument is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners,fridge and cold storage.
  • ✅ 【Multiple Test Modes】AUTOOL LM120+ Refrigerant Manifold Gauge can measure dual pressure (high and low pressure), and dual temperature measurement (high and low pressure pipeline temperature, need to connect test clamps), measure the percentage of vacuum degree; it has the functions of pressure leakage measurement, leakage time and speed recording, pressure multi- unit conversion, temperature Celsius / Fahrenheit Conversion, etc., to meet the different needs of users.
  • ✅ 【Intelligent Digital Display】The AUTOOL LM120+ Refrigerant Manifold Gauge adopts large-size LCD liquid crystal display, which is supported by LCD backlight, and the data display is clear and easy to read. Users can complete the operation through the buttons on the operation panel throughout the process. The display is rich in content, and the operation process and data are clear at a glance, which significantly improves the maintenance efficiency.
  • ✅ 【Built-in Database】The AUTOOL LM120+ Auto Digital Refrigerant Manifold Gauge has a built-in 32-bit digital processing unit and a high-precision data acquisition unit, with high data stability; At the same time, there are 89 kinds of refrigerant pressure and evaporation temperature databases built-in, which can calculate the supercooling and superheating temperature, and it is convenient to directly read the operation process data.
  • ✅ 【Industrial-Grade Design】It is equipped with durable valve switch and 1/4 inch standard interface design to ensure the durability and versatility of the gauge.

Product Details

Brand:AUTOOL
Model:LM 120
Dimensions:0.0082677 X 0.0047244 X 0.00255905 inches
Warranty:3 Years Warranty

BELEY Digital Manifold HVAC Gauge Set,93 Refrigerants Dual Pressure&Temp Test with Temperature Clips and Hoses Vacuum AC Gauges for R1234YF R134A R404A R410A R32 R744(CO₂)

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Key Features

  • ✅ 【MUST HAVE】- The intelligent electronic refrigerant group instrument is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners, fridge and cold storage. HVAC System Gauge Set has double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database.
  • ✅ 【SUPER CONVENIENT TOOL】- The instrument can measure double pressure at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs.
  • ✅ 【WHAT YOU CAN GET MORE】- Built-in 93 kinds of refrigerant pressure-evaporation temperature database, which contains: R134A R290 R404A R407C R410A R507A R744(Co2) R32 R-1234yf ( Mainstream Refrigerant)(excluding R454B refrigerant) also calculate the subcooling superheat, to facilitate direct reading of operating process data. Also it tests percentage of vacuum measurement, pressure leak measurement, leak time speed record. It is deserved to have this multi-functional, accurate and simply operated digital manifold let you do the job right.
  • ✅ 【PREMIUM DESIGN】- Large-size liquid crystal display, LCD backlight support, data display clear and easy to read, convenient light operation. Long-life valve switches, 1/4-inch standard interface design to ensure that the instrument's durability and versatility.
  • ✅ 【HIGH-PRECISION & WARRANTY】- The instrument uses high-strength engineering plastic and flexible non-slip silicone design. The whole machine is solid and comfortable to hold. Built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. We provide 30day money-back and 24month warranty ensure high-quality after-sales service.

Product Details

Brand:BELEY
Model:002
Size:Tolerance range: -/+0.3%
Dimensions:0.0082677 X 0.0047244 X 0.00255905 inches
Warranty:2 Year Manufacturer

AUTOOL Digital Manifold Gauge,HVAC 95 Refrigerant Recharge Kit,Vacuuming Hvac Gauges,HVAC Pressure,Air Tightness Test,HVAC Digital Gauges Compatible with R1234YF R134A and R404A Refrigerants, LM160

Image of AUTOOL Digital Manifold Gauge,HVAC 95 Refrigerant Recharge Kit,Vacuuming Hvac Gauges,HVAC Pressure,Air Tightness Test,HVAC Digital Gauges Compatible with R1234YF R134A and R404A Refrigerants, LM160

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Key Features

  • ✅ 【Widely Applicable】This comprehensive auto AC vacuum Digital Manifold gauge set by AUTOOL,Built-in 95 kinds of refrigerant pressure include dual pressure/temperature test,condensation evaporation pressure/temperature test,pressure leak test,vacuum degree test,calculation of supercooling/superheating.compatible with various refrigerants, including R134a, R12, R22, and R502,R1234YF making it perfect for both indoor and auto HVAC systems and air conditioners, cold storages and refrigerators.
  • ✅ 【High and low pressure and temperature measurement】The digital manifold instrument group can measure the pressure and temperature of the refrigerant in the high-pressure and low-pressure pipelines at the same time, effectively judging the cooling effect of the refrigeration system. If the evaporation (EV)/condensation (Co) pressure and temperature are lower, the cooling effect is better. Otherwise, the cooling effect quality is worse. During the test process, it can also effectively display the temperature of the refrigerant in the high/low pressure pipelines.
  • ✅ 【Multiple Unit Switching】Built-in 32-bit digital processing unit and high-precision data acquisition unit,The device supports automatic switching between multiple pressure units and Celsius/Fahrenheit temperature units.(psi/kPa/MPa/bar/kg/cm2/°F/°C/Micron/hPa/mbar/mTorr/Torr)
  • ✅ 【Data accuracy】Pressure range: 0 ~ 870psi / 0 ~ 60kg/cm2/0 ~ 60bar (rel), Temperature range: -67~257°F / -55~125°C, Vacuum range: -14.7~0psi / -1~0bar (rel), Overload: 942.5psi, 65bar, 65kg/cm2, Pressure resolution: 0.1psi /0.01bar / 1kPa /0.005MPa / 0.01kg/cm2, Temperature resolution: 0.1°F / 0.1°C, Vacuum resolution: 1 Micron / 1hPa / 1mbar /1Torr / 1mToor, Temperature accuracy (rated temperature 71.6°F / 22°C), Temperature (-22~257 °F / -30~125 °C) ±0.9°F (±1 digit), ±0.5K (±1 digit), ±0.5°C (±1 digit), Pressure: ±0.5% of full scale, Vacuum: 0.5% of full scale
  • ✅ 【2.8-Inch Backlit Display】With a 2.8-inch backlit screen, this tool ensures clear and readable displays in low-light environments. Users can efficiently navigate and operate the device using the control panel, enhancing maintenance efficiency.

Product Details

Brand:AUTOOL
Model:LM 160
Dimensions:N/A X N/A X N/A in
Warranty:3 Years Warranty

HVAC Digital Manifold Gauge Set for 92 Refrigerant, TFT Display Digital HVAC Gauges Dual Pressure&Vacuum Test, R134A R410A Refrigerant Gauge with Hoses AC Recharge Kit for Air Conditioner/Refrigerator

Image of HVAC Digital Manifold Gauge Set for 92 Refrigerant, TFT Display Digital HVAC Gauges Dual Pressure&Vacuum Test, R134A R410A Refrigerant Gauge with Hoses AC Recharge Kit for Air Conditioner/Refrigerator

Key Features

  • ✅ 【Intelligent HVAC Gauges】This digital manifold gauge set hvac integrates multiple functions such as dual pressure test, vacuum pressure test, evaporation (Ev)/condensation (Co) temperature display, pressure leak test, vacuum operation, refrigerant filling, multi-unit conversion, built-in 92 refrigerant database, etc. It can be widely used in the installation, inspection and maintenance of all refrigeration equipment such as household/automotive air conditioners, cold storage and refrigerators.
  • ✅ 【92 Kinds of Refrigerant Detection & High Performance Chip】Our digital refrigerant gauges hvac has built-in 92 kinds of refrigerant pressure and temperature database for selection to meet your different needs. The digital gauges hvac adopts a 32-bit digital processing unit and a high-precision data acquisition unit, providing higher accuracy and stability.
  • ✅ 【Dual Pressure Test with Co/Ev Temperature Display & Refrigerant Filling】The digital manifold gauges hvac can test high and low pressure at the same time (pressure test range: 0~870psi) and display the corresponding condensation and evaporation temperatures under the corresponding pressures, helping you determine the operating status of the refrigeration system and the filling of refrigerant. Note: Digital manifold gauges hvac need to be zeroed before connection to ensure accuracy.
  • ✅ 【Vacuum Pressure Test & Vacuum Operation】The R22 R134A R410A R1234YF refrigerant recharge kit can be connected to the refrigeration equipment and the air compressor for vacuum operation, and the vacuum degree and pressure value can be displayed in real time(Vacuum test range: -14.65psi~0psi). The vacuum operation reduces the impurities in the refrigeration equipment, the higher the purity of the filled refrigerant, and the better the refrigeration effect.
  • ✅ 【Pressure Leak Test】This ac gauges set can calculate the pressure difference between the initial test pressure and the second test pressure to determine whether there is a leak in the refrigeration system pipeline, and also can record the duration of the leak.

Product Details

Brand:KAISAL
Model:RT523
Size:TFT Display
Dimensions:N/A X N/A X N/A in

Super Stars Digital Micron Vacuum Gauge, 1/4 inch SAE, HVAC Pressure Tester with Alarm, Temp Compensation, LCD Backlit Display, 4 Units, Carrying Case Included

Image of Super Stars Digital Micron Vacuum Gauge, 1/4 inch SAE, HVAC Pressure Tester with Alarm, Temp Compensation, LCD Backlit Display, 4 Units, Carrying Case Included

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Key Features

  • ✅ High Accuracy Vacuum Measurement: Equipped with a professional Pirani vacuum sensor, the ST-VG90 offers fast and accurate readings with a wide range from 99999 to 0.1 Pa (740000 to 0.75 micron), ensuring your HVAC system is moisture-free before refrigerant charging
  • ✅ 4 Pressure Units Available: Easily switch between Pa, mBar, mmHg, and Micron to meet international and industry-specific standards. Designed for both technicians and advanced users who need flexibility in the field
  • ✅ Smart Vacuum Alarm Function: Built-in buzzer and visual alert activate once the preset vacuum level is reached, helping prevent over-evacuation or wasted time during system evacuation
  • ✅ Backlit LCD & Power-saving Design: Clear digital LCD screen with optional backlight ensures readability even in low-light environments. Automatic power-off function preserves battery life
  • ✅ Durable and Pump Compatibility: Compact pocket sized design with one key calibration and quick unit switching works with vacuum pumps of 5 CFM or higher for stable and accurate performance

Product Details

Brand:Super Stars
Dimensions:5.4330708606 X 2.362204722 X 1.1023622036 inches

Wisscool Digital Micron Vacuum Gauge 1/4" SAE, Digital Pressure Tester Meter HVAC, Alarm Notice, Temp Compensation, LCD Display, 4 Units

Image of Wisscool Digital Micron Vacuum Gauge 1/4" SAE, Digital Pressure Tester Meter HVAC, Alarm Notice, Temp Compensation, LCD Display, 4 Units

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Key Features

  • ✅ Measurement Range - The measuring range of the vacuum gauge is 99999~0.1Pa(740000~0.75Micron). Accuracy is ±5%(at 20℃).
  • ✅ Professional high accuracy Pirani vacuum sensor, accurate and fast.
  • ✅ 4 Conversion Units: Pa, mBar, mmHg, Microns. Units can be converted as needed.
  • ✅ Buzzer Alarm: Alarm notice or vibration will be prompted when the vacuum value hits the evacuation target
  • ✅ The package comes with a green vacuum gauge, 3xAA batteries, one 1/4" SAE extension connector fitting, one T-connector, a instruction manual and a portable tool bag

Product Details

Brand:Wisscool
Model:stgvg90
Size:9x4.5x2.5"
Color:Green
Dimensions:N/A X N/A X N/A in

HVAC Digital Manifold Gauge Set for 92 Refrigerant Digital HVAC Gauges Pressure&Temp Test R134A R410A R404A R22 Refrigerant Gauges with Hoses, Upgraded Ball Valve,for Air Conditioning & Refrigeration

Image of HVAC Digital Manifold Gauge Set for 92 Refrigerant Digital HVAC Gauges Pressure&Temp Test R134A R410A R404A R22 Refrigerant Gauges with Hoses, Upgraded Ball Valve,for Air Conditioning & Refrigeration

Key Features

  • ✅ 【Suitable for All Refrigeration Equipment & Detects 92 Refrigerants & Data Partition 3.5" LCD Display】HVAC gauges can test automobile air conditioning, household air conditioning, refrigeration equipment, cold storage and other refrigeration equipment. Digital manifold gauge set built in 92 refrigerant pressure and temperature database so that can detect 92 kinds of refrigerants. Test data is divided into areas on the 3.5-inch large backlit LCD display, so that you can read the data at a glance.
  • ✅ 【Upgraded V-shaped Valve Switch】Compared with refrigerant gauge hvac using ordinary knob valve,our digital refrigerant gauges adopt upgraded V-shaped valves, which are full-bore ball valves, with low fluid resistance, and control the refrigerant filling amount more accurately.You only need to turn 90° to easily open or close the valve and save operating time.V-shaped valve has two sealing surfaces using advanced material,which is resistant to corrosion and wear, and can achieve complete sealing.
  • ✅ 【Evaporation/Condensation Pressure and Temp. Test & Pressure Leakage Test】HVAC manifold can perform refrigeration system pressure and temp test to determine refrigeration capacity. The lower the evaporation/condensation pressure and temperature, the higher the efficiency of the refrigeration cycle and the greater the refrigeration capacity. HVAC gauges calculates the pressure difference between the initial test pressure and the second test pressure to determine whether refrigerant is leaking.
  • ✅ 【Overheat/Subcooling Test&High/Low Pressure Temp. Test&Vacuum Operation】When temperature clamps connect to AC pipe,it will read superheat and supercooling automatically.The higher the superheat, the smaller the expansion valve opening (less refrigerant) can be determined.Refrigerant temp. in the high/low pressure pipes can also be tested. HVAC gauges can be connected to a vacuum pump for vacuum operation, which makes the refrigerant filled with higher purity, the better the refrigeration effect.
  • ✅ 【Multiple Unit&32-bit Digital Processing Unit&Observation Window&Non-slip Silicone Design】HVAC manifold supports multiple pressure&temperature unit switches, such as kPa,MPa,bar,InHg,PSI,Celsius/Fahrenheit.Built-in 32-bit digital processing unit, more stable data processing.Viewing window allows you to observe refrigerant charging state directly.Silicone non-slip design prevents slip and fall. Digital manifold gauge set comes with temperature clips and refrigerant hoses(burst pressure:3000 PSI)

Product Details

Brand:KAISAL
Model:DE26
Size:Upgraded HVAC Gauge Set
Dimensions:5.7 X 1.97 X 9.45 inches

Digital Manifold Gauge Set Air Conditioning/Refrigerator Digital HVAC Gauges Double Pressure&Temp Test Air Conditioning Tools & Equipment Manifold HVAC with Tricolor Hose, 2 Pairs of Test Clamps

Image of Digital Manifold Gauge Set Air Conditioning/Refrigerator Digital HVAC Gauges Double Pressure&Temp Test Air Conditioning Tools & Equipment Manifold HVAC with Tricolor Hose, 2 Pairs of Test Clamps

Key Features

  • ✅ 【Digital Manifold Gauge Set】Digital manifold gauges are used to install, test and maintain refrigeration equipment (such as air conditioners, refrigerators and cold storage, etc.). Digital gauge has very powerful functions, such as: double pressure test, dual temperature test , digital readout, multi-unit switching, multi-mode function and built-in refrigerant database. Equipped with two pairs of temperature control clips, which can be replaced at any time
  • ✅ 【Condensing Pressure & Temp Test of Manifold Gauge】Digital manifold gauges HVAC can test the minimum pressure when the refrigerant changes from gas to liquid, and the maximum temp when the gas changes to liquid. (The lower the pressure and temp of condensation are, the higher the efficiency of the refrigeration cycle and the greater the refrigerant capacity will do.)
  • ✅ 【Evaporation Pressure and Temperature Test of Manifold Gauge】Digital manifold gauges HVAC can test the maximum pressure when the refrigerant changes from liquid to gas. The lowest temp when the liquid becomes gaseous.(The lower the pressure and temp of the evaporation are, the more efficient the refrigeration cycle and the greater the refrigeration capacity will do.)
  • ✅ 【High/Low-Pressure Temperature Test & Pressure Leakage Test for HVAC gauges】The digita HVAC gauges can test the temperature of the digital refrigeration manifold in the high-pressure/low-pressure pipeline of the air-conditioning system. Pressure leakage test: Calculate the pressure difference between the initial test pressure and the second test pressure to determine whether the refrigerant leaks
  • ✅ 【The Digital Gauges HVAC Can Be Filled with Refrigerant Through the Visual Window & Refrigerant Type Can Be Set】Built-in 89 kinds of Refrigerant Database. Before filling the refrigerant, you can set different types of working refrigerants according to the filling requirements of the car. When filling the refrigerant, you can observe the filling state of the refrigerant through the visible window

Product Details

Brand:DUOYI
Model:517kc
Size:5"×8.6"
Color:Gauge Set (Includes one pairs of green clips)
Dimensions:14.566929119 X 11.81102361 X 4.330708657 inches
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