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Elitech PG-30 Red Digital HVAC Gauge High Pressure Gauge

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PG-30 digital pressure gauge can test pressure and corresponding evaporation temperature, with backlight, manual calibration, automatic shutdown, units conversion, low power alarm, refrigerant type...
$131.99 $53.99

PG-30 digital pressure gauge can test pressure and corresponding evaporation temperature, with backlight, manual calibration, automatic shutdown, units conversion, low power alarm, refrigerant types selection and other functions. Battery life up to six months, used for refrigerant and maintenance, pressure vessels, pressure monitoring.


  1. Unit conversion between MPa, kPa, bar, psi, kg/m2,cmHg. Pressure range is -14.5~800psi (-0.1~5.5MPa), accuracy: ±0.5%FS, resolution: 0.5psi.
  2. Automatically perform pressure/temperature calculations for up to 91 different refrigerants, including R134A, R410A, and R22 refrigerants and etc.
  3. The air pressure gauge's digital backlight display provides clear results even in the night. The 4-digit LCD display allows for easy point-of-reference pressure readings.
  4. Powered by a CR2450 battery and works around 6 months. The backlight automatically shut down in 6 seconds, power-saving and longer using time.
  5. Displays screen alarm indication when over range; adjustable temperature unit: Celsius or Fahrenheit; rugged housing with registration for reliable service.
Elitech PG-30 Digital Vacuum Pressure Gauge with Backlight

    2 X Range Overload Protection

    • Resolve the problem occurred on traditional pressure gauge:easy damaged by overload pressure
    • Preform 2 X range overload protection
    • Record MAX/MIN value automatically

    Long Battery Life

    • Adopts low-consumption MCU
    • Built-in high-capacity button cell
    • Up to 6 months of battery life and avoid replacing it frequently.

    Auto-off Function

    • Press ▲/SET and ▼/ZERO button at the same time then the auto-off mode will be started or canceled. When it begins, the pressure gauge will be auto-off within 20 minutes, which will extend the standby time.


    • Pressure Measuring Range: -14.5 ~ 800psi ( -0.1 ~ 5.5MPa)
    • Operating Temperature: -10℃ ~60℃
    • Resolution: 0.5psi
    • Accuracy: ±0.5%FS (22℃ ~ 28℃)
    • Battery Life: Six Months
    • Power supply: 3V CR2450 button cell
    • Sampling Period: 1 s
    • Compatible Refrigerants: 91
    • Display: 30 mm*17 mm LCD/green back-light auto-off after 6s
    • Measurement Units: MPa,kPa,bar,psi,kgf/cm2,mmHg
    • Temperature Unit: ℉ / °C
    • Over Range Alarm: Display -OL-

    User Manual: Download


    • Wear safety goggles when working with refrigerants. Refrigerants can cause eye injury.
    • Disconnect hoses using extreme caution, Pressurized refrigerant may be present in hoses.
    • Point hoses away from you and anyone nearby.

    Compatible Refrigerants:

    • R11, R113, R114, R115, R116, R12, R123
    • R1234yf, R1234ze, R124, R125, R13, R134a
    • R14, R141B, R142B, R413A, R152A, R161
    • R170, R21, R218, R22, R23, R290, R32, R401A,
    • R401B, R401C, R402A, R402B, R403A, R403B,
    • R404A, R406A, R407A, R407B, R407C, R407E,
    • R407F, R408A, R409A, R409B, R41, R410A, R410B,
    • R412A, R413A, R414A, R414B, R415B, R416A, R417A,
    • R419A, R420A, R421A, R421B, R422A, R422B, R422C,
    • R422D, R423A, R427A, R437A, R441A, R442A, R443A,
    • R444A, R448A, R449A, R449B, R450A, R452A, R455A,
    • R50, R500, R502, R503, R504, R507A, R508A, R508B,
    • R509A, R513A, R600, R600a, R601, R601a, R740, R744

    Customer Reviews

    5 / 5

    Based on 2 reviews

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    We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

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    Note: ISO 17025 certified version data loggers are PRE-SALE only. Lead time: 2 weeks.

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