Top 10 Best Hvac Vacuum Gauge

Accurate The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met. Easy-to-use The device is equipped with a built-in 45 angle for convenient installation and rugged IP 54 certified housing, which makes it extraordinarily compact and reliable. Clever For the purposes of wireless vacuum measurement, the testo 552i automatically connects to digital manifolds and can be used via just one service port and no loss of refrigerant. Efficient The gauge identifies vacuum in a rapid and easy manner and can display data on the digital manifold screen and in the testo Smart App in real time. Smart App Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

Detecting Micro Changes - Our digital micron gauge to accurately measure micro change of pressure in vacuum. And you can gauge the real-time pressure of the refrigeration system in vacuuming, this gathering information relevant to dehydration and cleaning foreign body such as oil, external gas and etc.. Digital vacuum gauges HAVC parallel with vacuum pumps making vacuum in utilization.. HIGH PRECISION - Our digital vacuum gauges can detect even finer changes in vacuum pressure. Measurement range is 0-750,000 microns 0-999 mbar, Smaller range means more accurate detection. Minimum Resolution 1 micron 0-1,000 microns Measurement Accuracy - 10 100-1,000 microns.. Monitoring Mode Beep Alarm - Our Digital Vacuum Gauge HVAC Divided into normal and monitoring mode, Under the monitoring mode, If the current pressure is lower than the designated pressure at this time, an alarm will run. When current pressure is higher than the set pressure, the alarming will automatically disappear, or pressing any key, or automatically disappear after 30 seconds. The monitoring mode allows you to control the vacuum pressure more easily.. 4 Calibration Modes - Our Digital Vacuum Gauge are available in four calibration modes, mode 1 Atmospheric correction, mode 2 Vacuum calibration, mode 3 Custom calibration, mode 4 Resume the factory-set calibration. Multiple calibration modes can make your test more accurate, you should read the manual to choose the appropriate calibration mode when you calibrate.. 13 Types Measurement Units - Our Micron Gauge HVAC have a total of 13 conversion units mmHg, inHg, umHg, ftH2O, cmH2O, inH2O, Pa, Kpa, mbar, bar, Kgcm, psi, ozin. You can convert the units according to your working requirements to cope with complex working problems.. NOTE - In case you think the measurement is not accurate, please check if the interface fits without leakage as a priority. If you confirm that calibration is required, prefer calibration mode 4, Mode 4resume the factory-set calibration value is the most convenient and effective calibration mode. If you have any other questions, please feel free to contact us..

Widely ApplicableThe 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 ModesAUTOOL 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 DisplayThe 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 DatabaseThe 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 DesignIt is equipped with durable valve switch and 14 inch standard interface design to ensure the durability and versatility of the gauge.. Excellent MaterialAUTOOL LM120 Auto Digital Refrigerant Manifold Gauge adopts high-strength engineering plastic, flexible non-slip silicone design and ergonomic shell design copper interface, not easy to slip. The overall unit is strong and sturdy, significantly extending the its service life.. Three Years Warranty and Lifelong MaintenanceFor the damage caused by non-human factors, AUTOOL promises to resend the parts for free within 3 years. For any demand, we warmly welcome you to contact us, and we will reply you as soon as possible within 24 hours..

Working Principle Digital Manifold Gauge Set HVAC adopts the most advanced digital circuit and the high precision pressure sensor. They are well made and accurateAccuracy 0.5, used for both high accuracy refrigerant pressure and vacuum pressure, which can help you more convenient for refrigeration system installation or servicing.. Double Display Interface AC Refrigeration Tester double display interface is designed for dual pressure testhigh and low pressure and dual temperature test. The pressure and temperature of the low-pressure pipe and high-pressure pipe can be tested in a refrigeration system. Blue arrowLOW for low-pressure rotary switch, red arrowHIGH for high-pressure rotary switch.. Three Working Modes The system comes with three common working modes refrigerant pressure mode, vacuum percentage mode and leak detection mode.You can select the corresponding measurement mode according to your need.This is good tool HVAC and refrigeration technicians.. Built in 90 Refrigerants Digital manifold gauge built-in 90 refrigerants and corresponding temperatures sheet data according to the US NIST standard.R11 R13 R113 R114 R115 R116 R12 R123 R124 R125 R1270 R134A R14 R141B R142B R143A R152A R170 R21 R218 R22 R410A etc.. After Sales Service We offer 2 years warranty and 7x24-hour customer service supports guarantee your shopping experience. You dont need to buy an extended warranty service again. If you have any issue about the digital manifold gauge set hvac, please feel free to contact us..

1.Manifold Gauge Set for Refrigeration EquipmentThe refrigeration gauges are dedicated to installing, testing, and maintaining refrigeration equipment such as air conditioners, refrigerators, and cold storage. The 2 temperature clamps in the manifold gauge set have strong corrosion resistance and tightness, and will not easily break. The refrigerant gauge is also equipped with 3 standard test hoses 1.5m and a portable toolbox, which is convenient for the storage and carrying of the meter.. 2.Refrigeration Gauges for Double Pressure and Dual Temperature MeasurementThe digital HVAC gauges can measure double pressure gauge 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. Note Please make sure that the temperature sensor clip is properly connected. A poor connection will result in an inaccurate reading of the value.. 3.HVAC Gauges with High-Precision Data Unit and Refrigerant DatabaseThe HVAC manifold gauge built-in 32-bit digital processing unit and a high-precision data acquisition unit, high data and stability. The ac manifold gauge set built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate the direct reading of operating process data. Also, it tests the percentage of vacuum measurement.. 4.Durable and Multifunctional HVAC Manifold Gauge SetThe HVAC tools are designed with high-strength engineering plastics and flexible non-slip silicone. The whole HVAC pressure gauge is solid and comfortable to hold. The exquisite design of the foldable hook ensures that the digital ac gauge is in a safe position during the measurement of air conditioning tools equipment. Long-life valve switch, 14 inch standard interface design to ensure the durability and versatility of the instrument.. 5.HVAC Manifold Gauge Set for Pressure Leak TestThe HVAC pressure gauge calculates the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking. Pressure leak measurement, leak time and speed record. Using a digital manifold gauge set can make your job easier.. 6.Refrigerant Gauges with Visual Window and LCD DisplayThe charging status of refrigerant can be directly observed through the refrigeration gauges window, which makes the operation more convenient. 7.5CM4CM display screen, support LCD backlight, convenient lighting operation, the displayed data is clearer and easier to read.. 7.NoteThe digital HVAC gauges will read random numbers when it is powered on. Correct steps 1. Turn on, then close the two valves, press the ZERO key to clear the reading. 2. Then connect the three-color hoses, then open the valve, and use it normally. Please make sure that the refrigerant hose is properly connected. Poor connection may cause refrigerant leakage. The maximum working pressure of the standard hose is 600 PSI 4.13 Mpa, 41.3 bar. The ultimate pressure is 3000 PSI.. 8.How to Detect Whether the Temperature is AccurateThere is a simple method take out the black wire of the temperature clamp, and then put the temperature clamp into boiling water. If the displayed temperature is 100 3, it is normal..

ACCURATE - Calibrated to strict NIST standards for best-in-class accuracy and reliability.. SMART DESIGN - Advanced sensor design with self-heated thermistor bridge and automatic temperature compensation.. SIMPLE TO CLEAN - Field cleanable sensor designed to withstand 400 Psi of positive pressure.. EASY TO READ - Continual digital readout of evacuation process on large, easy to read 5-digit LCD display.. USER SELECTABLE UNITS - Choose between microns, torr, inhg or mBar..

Wireless Vacuum Gauge. Reliable, leak-proof seal. Reversible angled coupler and new cylindrical design are easier to fit into tight spaces. View from up to 1000 ft away via the Job Link mobile app, on the Fieldpiece SMAN Refrigerant Manifold, or direct from the MG44's display. The new larger backlit LCD screen is easier to read and its dot-matrix display shows more info including a bar graph, rate, and rate meter.

Vacuum gauge with ultra-fine resolution 0.5 to 1000 micron, and a 0-12,000 micron vacuum range for accurate pressure measurement during system evacuation, and high-precision laboratory tests. Programmable, audible and visual alarm for high and low vacuum indicates when threshold is reached. Backlit, LCD digital display of seven international units including microns, Pascal, and PSI, and a 12-second response time. Auto shut-off eight hours after alarm activation, and when alarm is disabled. Built-in hanging apparatus for maneuverability.

Product Type ELECTROMECHANICAL GAUGE. Package length 5.08 cm. Package width 12.7 cm. Package height 20.32 cm.

KEY SPECIFICATION-- Integrated with vacuum gauge and electromagnetic valve,Flow Rate 5.0 CFM, Dual-Stage Ultimate Vacuum40 Micron, 12HP AC Air Tool Rotary Vane ,Inlet Port 14 Flare, Voltage Frequency 110V60Hz,Oil Capacity380 ml. NOISE REDUCTION-- This Vacuum Pump equips with a noise reducer and makes the vacuum pump run quieter.. GUARANTEED QUALITY-- The all-copper wired motor is stronger than other similar aluminum wired motor and has a longer service life.. EASY MONITORING-- This vacuum pump comes equipped with an oil viewing window so that you can easily monitor oil levels and quality, prevention of oil deficiency. 1 bottle of vacuum pump oil is included.. WIDELY USED-- vacuum pump is widely used for both commercial and household applications.such as refrigeration maintenance, printing machinery, e-poxy resin degassing, wine degassing, thermoforming, vacuum packaging, medical equipment..