Need help?Do you have a question about the Extech Instruments LT45 and is the answer not in the manual?
General| Brand | Extech Instruments |
|---|---|
| Model | LT45 |
| Category | Measuring Instruments |
| Language | English |
Momentarily press the Power button to power the meter. To power the meter OFF, momentarily press the Power button again.
Steps to take measurements, including sensor cover removal and unit selection.
How to toggle between Lux, Foot-candles, and enter Luminous Intensity (CD) mode.
Meter powers down automatically after 5 minutes of inactivity to save battery.
Press and hold the Power button to toggle the Auto Power OFF utility on or off.
Procedure for zero calibrating the meter, ensuring accurate baseline readings.
List of standard and programmable light source selections for calibration correction.
Instructions for cleaning the sensor dome and storing the meter properly.
Procedure for replacing the 9V battery when power is low.
Graph showing the relative sensitivity of the LT45 meter across different wavelengths.
To Next Page
