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Elitech PG-30Pro Series Digital AC Pressure Gauge Low/High - Elitech Technology, Inc.

Elitech PG-30 Pro Red & Blue Digital Pressure Gauges High and Low Pressure Gauges for HVAC 87+ Refrigerants with Backlight

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PG-30Pro Red+Blue
  • Free Shipping Over $49

    Shipping within 24 hours. Free Standard Shipping On Orders Over $49 (US Only): 3-5 Days for delivery.


    Not the right fit? No worries. We'll arrange pick up and a full refund within 7 days including the delivery fee.


    Quality comes first and our products are designed to last.

Digital high pressure gauge PG-30Pro digital high-pressure gauge that measures system pressure in real-time. It is designed for use in the piping system, refrigerated system and other applications.

Key Feature:

Stable and Reliable Sensor
  • Use temperature-compensated pressure sensor
  • Six different measuring units to choose: MPa, kPa, bar, psi, kg/cm², cmHg
LCD Screen& Blue Backlight Display
  • The air pressure gauge's digital backlight display allows you to readout easily even in the night.
  • Partition display for different measurements, direct readings for all measurements.
  • Adjustable backlight off time: 3s,4s,5s,10s,15s or always on
  • Selectable Auto-off time: 10min (default), 20min,30min,40min
Various Refrigerants Options and Zero Function
  • PT tables list 87 types of normal refrigerants
  • Switch Refrigerants: on the home page, press and release SET or ZERO key to scroll through refrigerant types and related value.
  • If deviation occurs at zero points, use the ZERO key to zero out and correct the system.
  • In MAX/MIN page, press and hold the ZERO key to clear the MAX/MIN value.
  • On the homepage, press and hold the ZERO key to clear current value; press and hold it again to recover the value.
  • Note: Do not ZERO during measurement.


    • Pressure range: Red gauge: -0.100-5.515MPa(-14.5-800psi) Blue gauge: -0.100-3.448MPa(-14.5-500psi)
    • Resolution: 0.001MPa, 0.5psi
    • Accuracy: ±0.5%FS
    • Sampling period:1s
    • Temperature unit:℃/F
    • Backlight time: The backlight will be off after 3s, 4s, 5s, 10s or 15s asset in case of no operation.
    • LCD screen with blue backlight, 50 x 26 mm
    • Measurement units: MPa, bar, psi, KPa, kg/cm 2, cmHg
    • Auto-off: If this function enabled the gauge will be off automatically after 10 (or 20, 30, 40 )minutes per your settings. You may also disable this function by setting it as OFF, i. e the gauge will be on all the time.
    • Parameter settings: Auto off, pressure/temperature unit, backlight time
    • PT table lists the pressure and temperature of 87 types of common refrigerants
    • Battery: 3 AAA batteries
    • Battery life: Approx. 1 year
    • Low battery indication at a low battery level
    • Operating environment: Temperature:-10℃~60℃; Humidity 35% - 85%RH
    • Overpressure alarm: ALARM shows on the top right of the screen if the blue gauge pressure goes above 500psi and the red gauge above 800psi; ALARM shows with backlight flashing if the blue gauge pressure goes above 625psi and the red gauge above 1000psi.

    Package Includes:

    • 1 X PG-30Pro Pressure Gauge (Red)
    • 1 X User Manual
    • 3 X AAA Batteries

    Compatible Refrigerants:

    • R114, R12, R123, R1234yf, R1234ze, R124, R125,
    • R13, R134a, R14, R141B, R142B, R143A, R152A,
    • R161, 170, R21, R218, R22, R23, R290, R32, R290,
    • R32, R401A, R401B, R401C, R402A, 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, R449A, R449B, R450A, R452A,
    • R455A, R50, R500, R502, R503, R504, R507, 508A,R508B,
    • R509A, R513A, R600, R600a, R601, R601a, R740, R744

    You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return results from our error (you received an incorrect or defective item, etc.).

    You should expect to receive your refund within four weeks of giving your package to the return shipper. However, you will receive a refund more quickly in many cases. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

    If you need to return an item, please email support@elitechus.com.

    We'll notify you via email of your refund once we've received and processed the returned item.

    Return Shipping Address: Elitech Technology, Inc. 2528 Qume Drive #2, San Jose, CA 95131, United States

    Tel: (+1)4088444070

    Shipping: 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. When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose.

    Depending on your chosen shipping provider, shipping date estimates may appear on the shipping quotes page. Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
    United States: Shipping within 24 hours.

    Free Standard Shipping in the US: 3-5 Business Days for delivery.

    Next Day Shipping Service Available in the US: Orders placed before 12:00 pm PST will be shipped on the same day! The Next Day shipping on Friday will be shipped on next Monday(Since we don't work at the weekend).

    Worldwide: Fast Worldwide DHL Shipping.

    2-3 business days to prepare the items and 10-14 business days for delivery. The buyer covers tax.

    Note: ISO 17025 certified version data loggers are PRE-SALE only.

    Lead time: 2 weeks.

    The shipping cost will be shown according to the weights and countries at the checkout. If your items were lost in transit, please email support@elitechus.com.

    We will send you a replacement or a refund.

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