Extech Instruments HD780 User Manual page 2

Introduction
Congratulations on your purchase of the Extech Instruments Heavy Duty Manifold and Pressure
Gauge Model HD780. This device is a portable, digital refrigerant manifold meter that measures
high pressure, Type K temperature and ambient temperature. This meter is shipped fully tested
and calibrated and, with proper use, will provide years of reliable service. Please visit our
website (www.extech.com) to check for the latest version of this User Manual, Translations,
Product Updates, Customer Support, and Product Registration.
Features
 Measures psi, kPA, inHg, cmHg, bar, plus Type K and ambient temperature
 Automatic Temperature Compensation
 Auto power off feature saves battery life
 Easy‐to‐read LCD with backlight
 Data hold and MIN‐MAX readings
 Includes two heavy duty pressure hoses, protective rubber holster, two Type K temperature
clamp probes, two general purpose Type K bead wire temperature probes, Universal AC
adaptor with plugs (US, EU, UK, AUS), 9V battery, and hard case.
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