User Manual

LT40-EN v1.3 9/13

Meter Description

1. Photo detector (remove protective cover to expose sensor)

2. Display (LCD)

3. Control push-buttons

4. Power Button: ON/OFF

Battery compartment and tripod mount are located on

rear of instrument

Push-Button Description

1. Lux/Fc units selector

2. Calibration and ZERO button

3. Maximum/Average/Minimum memory button

4. Data hold button