PT520 Digital Manometer Dual-Port HVAC Differential Gas Air Pressure Gauge Meter
The AUTOOL PT520 Digital Manometer is a professional dual-channel differential pressure measuring tool designed for automotive repair technicians, HVAC contractors, plumbers and industrial maintenance workers. Equipped with industrial high-precision pressure sensor, it supports positive, negative and differential pressure measurement with ultra-wide measuring range. It integrates data recording, data lock, zero calibration, backlit display and built-in flashlight functions, fully meeting daily testing demands of auto engine pipelines, household ventilation systems and gas pipelines. Every AUTOOL PT520 is covered by a 3-year global quality warranty for stable long-term service.

✅ Ultra-High Precision Dual Pressure Sensor

  • Measuring Range: -100~200Kpa / -1000~2000hpa, supports positive, negative & differential pressure test
  • Accuracy: ±0.3% Full Scale, resolution up to 0.1Kpa / 1hpa, captures tiny pressure fluctuations without error
  • Dual IN1 & IN2 pressure ports, real-time display two-way pressure value and differential pressure ΔP at one glance

✅ Complete Data Record & Management System

  1. Data Zero Calibration (P=0): One-key reset zero before testing to eliminate environmental error
  2. Data Lock Function: Freeze real-time pressure data for convenient on-site observation and photo recording
  3. Max/Min Value Capture: Automatically record peak and trough pressure values during testing
  4. 29 Groups Data Storage & Review: Save up to 29 sets of test records, view historical data anytime for repair reports
  5. Built-in timer records full test duration for standardized maintenance operations

✅ 10 Switchable Pressure Units

Freely convert between hPa, Torr, mbar, inHg, mmHg, inH2O, mmH2O, psi, Kpa, kg/cm², compatible with testing standards worldwide.

✅ HD Backlit LCD Screen with Full Information Display

Large clear backlit screen shows all parameters simultaneously: differential pressure, dual channel real-time pressure, test time, max/min data, battery level, record number, calibration status. Adjustable backlight works perfectly under bright outdoor sunlight and dim engine bays/garages.

✅ Practical Workshop-Oriented Design

  • Built-in LED flashlight for dark under-hood inspection without extra lighting
  • Anti-slip silicone side grip, comfortable to hold with oily gloves
  • Detachable side lanyard hook for hanging on vehicle hood or workshop pegboard to free hands
  • 30-minute auto power-off to avoid unnecessary battery consumption
  • Rugged shock-resistant plastic housing, durable for harsh repair environments

✅ 7 Sizes Universal Test Adapters

Comes with multi-specification pipeline connectors (OD 6/8/9/12/16/20mm & 8-20mm rubber tapered plug), fits almost all auto engine hoses, HVAC ventilation pipes and gas pipelines of different diameters.

1. We ship to WORLDWIDE
2. Item will be shipped out within 1-2 working days (except weekends and holidays) after the payment is cleared or received.
 
3. We will send item to your Confirmed Shipping Address in Paypal only.Please confirm your order and address before you bid or pay the item.
 
4. Usually the standard service delivery takes 15-20 working days (except weekends and holidays),If you don't receive the item in time, please contact us freely, we'll try our best to solve the delivery problem.
 
5.International Buyers Please Note:
1) Please check with your country customs office to determine what these additional costs will be prior to bidding / buying.
2) It's the buyer's responsibility to complete clearance when parcel reached your Customs. We are Not responsible for buyers's local taxes, please consult local Customs for Tax Details. Customs rates vary from country to country, please understand.
 
6. If your package delayed few days, due to any unexpected factor, please wait patiently. Your kindly understanding and great patience would be highly appreciated!
 
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1. We accept PayPal only.

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4. Please make the payment within 3 days.

 
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Defective products may be returned for repair up to 1 year from the purchase date. Repairs will be processed through the manufacturer, we will assist in the repair procedure in any way we can to expedite the process.
We are reliable supplier to both wholesalers and retail sellers.And we are a professional Authorized dealers of MRCARTOOL Warranty For 2 years，Also offer reasonable prices , excellent customer service and a reliable credit standing are our target!
 
We supply many products on Automobile consumer. We have OBDII cars / Light Trucks / Heavy Duty Truck's , Battery Tester, Fuel Injector Cleaner Machine , Smoke Leak Detector Machine, Digital Circuit Tester, lgnition Spark Tester , Engine Timing Tool, and much more others products.
 
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