Cooke cal-LIGHT 400L
Calibrated Precision Lightmeter
Standard lightmeter with illuminated LCD for applications requiring measurements under 3 lux
"ON" and "HOLD" button - Click to display reading. Hold to "freeze" display. Auto power off.
Sliding Coverplate - Provides access to 9V battery and to the switch for selecting the measuring units (fc or lux).
Calibration seal is affixed to every cal-LIGHT lightmeter after calibration to assure authenticity and prevent unauthorized alterations.
- NIST traceable calibration certificate
- Silicon photodiode sensor
- Auto power off
- User selectable units
- Ergonomic design
- Cosine correction
- Photopic correction
- Carrying case
- Built-in, hands free stand (cal-LIGHT 400 and 400L only)
Cooke cal-LIGHT 400L Calibrated Precision Lightmeters come complete with instructions, battery, carrying case, and calibration certificate.