Best Instrument Manifold

Elitech PG-30 Blue Digital Low Pressure Gauge for HVAC Refrigerant with Backlight -14.5~500 PSI 1/8” NPT

... 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, 1/4 inch standard interface design to ensure the durability and versatility of the instrument..
5.【HVAC Manifold Gauge Set for Pressure Leak Test】The 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 Display】The charging status of refrigerant can be directly observed through the refrigeration gauges window, which makes the operation more convenient. 7.5CM×4CM display screen, support LCD backlight, convenient lighting operation, the displayed data is clearer and easier to read..
7.【Note】The 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. Ple....

An updated version of DMG-1 as it addes the new refrigerants: R448, R449..
Professional Design:2-Way Air conditioning diagnostic manifold gauge set for R134A R12 R22 and R410A refrigerants. Designed for AC charging, diagnostic check and recovery work..
Easy to use: Double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database..
High Accuracy: High-quality dual-table valve with imported pressure sensor,excellent workmanship, stable performance, Large screen, display data clearly.
Wide Application: 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. 24/7 US Technician Support via Email and Phone..

Professional Design: 2-Way Air conditioning diagnostic manifold gauge set for R134A R12 R22 and R410A refrigerants. Designed for AC charging, diagnostic check and recovery work..
Easy to use: Double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database..
High Accuracy: High-quality dual-table valve with imported pressure sensor,excellent workmanship, stable performance, Large screen, display data clearly.
Long battery life: Powered by 3V CR2450 button battery, up to work about 6 months.
Wide Application: 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..

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 89 kinds of refrigerant pressure-evaporation temperature database, 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,....

Professional 4 Valve Manifold Set, Diagnostic R134A, R410A and R22 systems. No additional adapters required. Designed for rapid testing, charging and evacuation..
Compact but powerful vacuum pump delivers 3.6 CFM flow rate and 150 Micron vacuum. Cast aluminum housings make the pump lightweight while durable.Thermally protected is good for long time duty..
Blue Gauge (low): 0-550 PSI, Red Gauge (high): 0-750 PSI, Burst pressure: 4000PSI, Max working pressure: 800PSI.
Fahrenheit degree unit with easy to read instrument panel..
Red, Yellow, Blue 5Ft charging hose with 1/4″ Port.
Black charging hose with 1/4″ to 5/16″ Port.
Red = high pressure, Blue = low pressure, Yellow = refrigerant bottle, Black = vacuum pump..
INCLUDE: 1 × 4 way manifold, 1 × vacuum pump, 4 × charging hoses, 2 × adjustable quick couplers, 1 × universal can tap, 3 × adapters, 1 × valve core wrench, 1 × vacuum pump oil, 1 × detailed manual, 1 × toolbag, 1 × hose repair kit.

Material: Bass + Plastic + Aluminum + PVC.
R134A & R22 R410A Manifold Gauge Set A/C.
Fahrenheit degree unit with easy to read instrument panel..
red for high pressure, blue for low pressure, yellow for refrigerant bottle with ACEM 1/4".
1x adjustable can tap (piercing-style)(1/4" male).

Differential pressure (manometer) measures static pressure, air flow, and volume flow (with pitot tube not incl.).
Measures manifold pressure and pressure drop across filters and coils and has measurement menu in app that includes pressure drop alarms.
Easy configuration and calculations for volume flow (enter pitot tube factor and dimensions easily).
Magnetic back holds instrument for hands-free operation.

2020 UPGRATE VERSION: 1) Can tap with back-flow preventer. 2) 100% brass and aluminum valve gauge body, knobs are made of brass instead of plastic..
Tester Freon gas Service Diagnostic AC Gauges.
R134A R410A R404A R22 Manifold Gauge Set A/C..
Fahrenheit degree unit with easy to read instrument panel..
red for high pressure, blue for low pressure, yellow for refrigerant bottle with ACEM 1/4".
1x adjustable can tap (piercing-style)(1/4" male).

... HIGHER PROTECTION LEVEL: The pressure gauge is made by ABS and PPT and the waterproof level is IP65. The package includes a portable case with a handle and two temperature clamps..
WIDE APPLICATION: This digital HVAC gauges electronic refrigerant group instrument, measuring temperature and pressure in real-time, is an auxiliary instrument for the installation, testing, and maintenance of refrigeration equipment such as air conditioners, fridges and cold storage. 24/7 US Technician Support via Email and Phone..