Extech HD400 - Manuals

HD400-en-GB_V2.5 4/15 5 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 MAX’ will appear on the top of the display and the meter will only display the...

HD400-en-GB_V2.5 4/15 6 USB PC Interface Description The HD400 meter can be connected to a PC via its USB interface. A USB cable, along with Windows TM software, is included with the meter. The software allows the user to view, store, and print readings from the PC. Note that the HD400 does not data...

HD400-en-GB_V2.5 4/15 7 Specifications Range Specifications Units Range Resolution Accuracy Lux 400.0 0.1 ± (5% rdg + 10 digits) 4000 1 40.00k 0.01k ± (10% rdg + 10 digits) 400.0k 0.1k Foot candles 40.00 0.01 ± (5% rdg + 10 digits) 400.0 0.1 4000 1 ± (10% rdg + 10 digits) 40.00k 0.01k Notes : 1. Sen...

HD400-en-GB_V2.5 4/15 8 Maintenance Cleaning The meter and its sensor can be cleaned with a damp cloth. A mild detergent may be used but avoid solvents, abrasives, and harsh chemicals. Battery Installation / Replacement The battery compartment is located on the back of the meter. The compartment is ...