REED K7020 Instruction Manual Download Page 3

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Specifications

General Specifications

Display  

13 mm (0.5”) LCD (Liquid Crystal Display)

Measurement  

Lux, Ft-candle (Fc)

Ranges  

Lux-0 to 50,000 Lux, 3 ranges

 

Foot-candle: 0 -5,000 Fc, 3 ranges

Sensor  

Used the exclusive photo diode & color correction 

.

 

filter, spectrum designed to meet C. I. E.

Zero Adjustment  

Automatic adjustment

Sampling Time  

Approx. 0.4 sec.

Response Time  

Fast & Slow selector

Over input indication 

Indication of “1”

Analog Output  

0.1 mV/1 digits, max. output: 200 mV

Operating Temperature  0 to 50°C (32°F to 122°F)
Operating Humidity 

Less than 80% RH

Power Supply 

006P DC 9V battery

Power Current  

Approx. DC 2 mA

Weight  

220 g/0.52 lbs.

Dimensions  

Meter: 163 x 70 x 30 mm (6.4 x 2.8 x1.2”)

 

Sensor probe: 85 x 55 x 12 mm (3.2 x 2.2 x 0.5”)

Accessories 

Sensor probe included

.

Optional carrying case also available (Model CA-03)

Electrical Specifications

Lux

Range 

In-range Display 

Resolution 

Accuracy

2,000 Lux 

0-1,999 Lux 

1 Lux 

± 5 % + 2 digits

20,000 Lux 

2,000-19,990 Lux 

10 Lux 

± 5 % + 2 digits

50,000 Lux 

20,000-50,000 Lux 

100 Lux 

± 5 % + 2 digits

Foot-candle (Fc)

Range 

In-range Display 

Resolution 

Accuracy

200 Fc 

0-199.9 Fc 

0.1 Fc 

± 5 % + 2 digits

2,000 Fc 

200-1,999 Fc 

1 Fc 

± 5 % + 2 digits

5,000 Fc 

2,000-5,000 Fc 

10 Fc 

±5 % + 2 digits

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