Related Manuals for Extech Instruments HD780
Summary of Contents for Extech Instruments HD780
- Page 1 USER MANUAL Heavy Duty Manifold Pressure Gauge Model HD780 Additional User Manual Translations available at www.extech.com ...
- 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 ...
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Page 3: Meter Description
/ UNITS Button ENTER Button °F / °C / Button P (P1, P2 selection) M (mode) Button MAX / MIN Button H (Hold) Button 10. T (T1, T2 selection) / M (mode) Button 11. POWER Button RIGHT SIDE VIEW T2 Input DC 9V Power Adapter Input Socket HD780‐en‐GB_V1.0 9/16 ... -
Page 4: Left Side View
LEFT SIDE VIEW T1 Input Ambient Temperature sensor Battery compartment (Back) DISPLAY P1, P2 and P1‐P2 Pressure Pressure units T1, T2, T1‐T2 Temperature Hold icon Setup icon MAX/MIN/AVG indicators Ambient Temperature Auto power off symbol Power adapter indicator 10. Low Battery Indicator 11. Offset HD780‐en‐GB_V1.0 9/16 ... -
Page 5: Operation
The currently selected unit of measure is shown below the measurement value on the top sections of the meter’s LCD. To change the unit of measure, press the /UNITS button until the desired unit of measure appears. Displaying Pressure Press Unit button to scroll through available pressure units of measure. Press P M button to toggle between P1, P2, P1‐P2 readings. Displaying Temperature Press unit button to select C/F. Press T M button to toggle between T1, T2, T1‐T2 readings. The display shows dashes (‐ ‐ ‐) when there is no thermocouple connected. The display shows “OL” when the temperature being measured is outside the thermocouple range. HD780‐en‐GB_V1.0 9/16 ... -
Page 6: Setup Mode
With sleep mode active, the meter automatically powers off after 20 minutes of inactivity. To defeat this feature, while in SLP mode, press to indicate ON (sleep mode ON) or OFF (sleep mode OFF). Press or buttons to make a selection. Press to store the new setting in memory. HD780‐en‐GB_V1.0 9/16 ... -
Page 7: Battery Replacement
As consumers, users are legally required to take used batteries to appropriate collection sites, the retail store where the batteries were purchased, or wherever batteries are sold. Disposal: Do not dispose of this instrument in household waste. The user is obligated to take end‐of‐life devices to a designated collection point for the disposal of electrical and electronic equipment. HD780‐en‐GB_V1.0 9/16 ... -
Page 8: General Specifications
0.1 1.0°C (2.0°F) (Sensor Type: NTC) (32.0°F to 122.0°F) General Specifications Pressure Connector Type Standard ¼ NPT male flare fitting Stated Accuracy @ 25°C (77 o F) <75%RH Max. Overload Pressure 800psi Data Hold Freezes displayed reading Auto Power OFF After approx. 30 minutes of inactivity (can be deactivated) Storage conditions ‐20 to 60 C (‐4 to 140 F); < 80% RH (with battery removed) Operating conditions 0 to 50 C (32 to 122 F); < 75% RH Battery power 9V battery (Low battery indicator) Dimensions 23.5 x 7.6 x 5 cm (9.3 x 3.0 x 2.0“) Weight 460g (16.2 oz.) Copyright © 2016 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form ISO‐9001 Certified www.extech.com HD780‐en‐GB_V1.0 9/16 ...
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