Specifications - Extech Instruments 401025 User Manual

Specifications

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General Specifications
Display
Measurement
Ranges
Sensor
Zero Adj.
Sampling Time
Response Time
Over input indication
Analog Output
Operating Temperature
Operating Humidity
Power Supply
Power Current
Weight
Dimension
Optional Accessories
Range Specifications
Lux
Range
2,000 Lux
20,000 Lux
50,000 Lux
Foot-candle (Fc)
Range
200 Fc
2,000 Fc
5,000 Fc
Frequency Spectrum
1
0.8
0.6
0.4
0.2
0
300 400
0.5" (13 mm) LCD (Liquid Crystal Display).
Lux, Ft-candle (Fc).
Lux: 0 to 50,000 Lux, 3 ranges. Foot-candle: 0-5,000 Fc, 3
ranges.
Exclusive photo diode & color correction filter, spectrum
designed to meet C. I. E.
Manual adjustment.
Approx. 0.4 sec.
Fast: 0.25s; Slow: 1s
Indication of "1 "
0.1 mV/1 digit, max. output :200mV.
O O O O
(32 F to 122 F).(0 C to 50 C).
Less than 80% RH.
006P DC 9V battery
Approx. 2 mA DC
220 g / 0.52 LB
Main instrument: 6.4x2.8x1.2 inch (163x70x30mm).
Sensor Probe: 3.2x2.2x0.5 inch (85x55x12 mm).
Vinyl pouch carrying case, 409996
In-range Display Resolution
0-1,999 Lux 1 Lux
2,000-19,990 Lux 10 Lux
20,000-50,000 Lux 100 Lux
In-range Display Resolution
0-199.9 Fc 0.1 Fc
200-1,999 Fc 1 Fc
2,000-5,000 Fc 10 Fc
500 600
Wavelength (nm)
2
Accuracy
± (5% + 2digits)
± (5 % + 2digits)
±- (5 % + 2digits)
Accuracy
± (5% + 2digits)
± (5% + 2digits)
± (5% + 2digits)
700 800
401025 Ver. 2.1 07/05