Extech HD450 - Manuals

Extech HD450 – Manual in PDF format online.

Manuals:

Manual Extech HD450

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Summary

Page 2 - Introduction; Meter Description

HD450-en-GB_V1.6 4/15 2 Introduction Congratulations on your purchase of the Extech HD450 Digital Light Meter. The HD450 measures illuminance in Lux and Foot candles (Fc). The HD450 is a Datalogger and includes a PC interface and Windows TM compatible software for downloading data. Up to 16,000 read...

Page 3 - Operation; Press the Power button

HD450-en-GB_V1.6 4/15 3 Operation Meter Power 1. Press the Power button to turn the meter ON or OFF 2. If the meter does not switch on when the power button is pressed or if the low battery icon is displayed on the LCD, replace the battery. Auto Power Off (APO) 1. The meter is equipped with an autom...

Page 4 - Relative Mode; “Manu” will appear on the LCD display.; LCD Backlight; Press the backlight button to activate the backlight.

HD450-en-GB_V1.6 4/15 4 Maximum (MAX) and Minimum (MIN) Reading Memory The MAX-MIN function allows the meter to store the highest (MAX) and lowest (MIN) readings. 1. Press the MAX-MIN button to activate the feature. “Manu” and “MAX” will appear on the display and the meter will only display the high...

Extech Manuals