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2                            401020 and 401021      Ver. 1.03    11/99

 

2. SPECIFICATIONS 

2.1 Electrical Specifications 

Accuracy

 

± (5% + 1mV)

 

Sensor

 

Exclusive photo diode & color correction filter
spectrum designed to meet C. I. E. 

 

Operating 
Temperature/humidity

 

32

o

F to 122

o

F (0C to 50

o

C) / <90% RH

 

Power Supply

 

006P DC 9V battery

 

Power Consumption

 

Approx. 6 mA DC

 

Low battery indication

 

Status LED on Front panel of Adaptor

 

Dimensions / Weight

 

3.9x1.9x1" (100x50x25mm) / 0.33 lbs. (150g)

2.2 Range Specifications 

 

401020

 

 

401021

 

 

Range 

Measurement

 

Output to DMM

 

Measurement

 

Output to DMM

 

1

 

0 to 2000 Lux

 

0.1mV per 1 Lux

 

0 to 200 Fc

 

1mV per 1 Fc

 

2

 

2000 to 20,000 Lux

 

0.1mV per 10 Lux

 

200 to 2000 Fc

 

0.1mV per 1 Fc

 

3

 

20k to 50k Lux

 

0.1 mV per 100 Lux

 

2000 to 5000 Fc 0.1mV per 10 Fc

2.3 Frequency Spectrum 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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 

 
 
 
 
 
 
 
 

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