401020 Datasheet, PDF (2/4 Pages) Extech Instruments Corporation. – Light Meter Adapters

2. SPECIFICATIONS
2.1 Electrical Specifications
Accuracy
Sensor
Operating
Temperature/humidity
Power Supply
Power Consumption
Low battery indication
Dimensions / Weight
2.2 Range Specifications
± (5% + 1mV)
Exclusive photo diode & color correction filter
spectrum designed to meet C. I. E.
32^oF to 122^oF (0C to 50^oC) / <90% RH
006P DC 9V battery
Approx. 6 mA DC
Status LED on Front panel of Adaptor
3.9x1.9x1" (100x50x25mm) / 0.33 lbs. (150g)
Range
1
2
3
401020
Measurement
Output to DMM
0 to 2000 Lux
0.1mV per 1 Lux
2000 to 20,000 Lux 0.1mV per 10 Lux
20k to 50k Lux
0.1 mV per 100 Lux
2.3 Frequency Spectrum
401021
Measurement Output to DMM
0 to 200 Fc
1mV per 1 Fc
200 to 2000 Fc 0.1mV per 1 Fc
2000 to 5000 Fc 0.1mV per 10 Fc
3. FRONT PANEL DESCRIPTION
1 Power ON status LED
2 Low battery status LED
3 Power ON / Range select switch
4 Light sensor
5 Meter to sensor connect cable
6 DMM banana connector plugs
2
401020 and 401021 Ver. 1.03 11/99