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SPECIFICATIONS EXTECH 401025 FOOT CANDLE/LUX LIGHT METER
Display: 13mm (0.5″) LCD (Liquid Crystal Display)
Measurement types: Lux, Ft-candles (Fc)
Ranges (see range table below): Lux: 0 to 50,000 Lux in 3 ranges; Foot-candles: 0-5,000 Fc in 3 ranges
Sensor: Exclusive photo diode & color correction filter, spectrum designed to meet C. I. E.
Zero Adjust: Manual adjustment
Sampling Time: Approx. 0.4 seconds
Response Time: Fast: 0.4 seconds; Slow: 2 seconds
Over input indication: Indication of “1__”
Analog Output: 0.1 mV/1 digit (maximum output: 200mV)
Operating Temperature Extech 401025: 0OC to 50OC (32OF to 122OF)
Operating Humidity: Less than 80% RH
Power Supply: 9V DC battery
Power Current: Approx. 2 mA DC
Weight: 220 g (0.52 lbs.)
Dimensions: Main instrument: 163 x 70 x 30 mm (6.4 x 2.8 x 1.2”); Sensor Probe: 85 x 55 x 12 mm (3.2 x 2.2 x 0.5”)
Optional Accessories: Vinyl pouch carrying case (Part Number 409996)
Introduction Extech 401025
Includes analog output and fast/slow response feature
401025 is a Foot Candle/Lux Meter which measures light level to 5000FC (foot-candles) and 50,000 Lux with a 5% accuracy using a precision photo diode and color correction filter. Meter features fast/slow response time and an analog output (1mV per count) for capturing readings to a recorder. Comes complete with 9-Volt battery.
Features
– Resolution of 0.1Fc or 1Lux with 5% accuracy
– Select fast (0.2 second) or slow (0.4 seconds) response
– Monitor light levels using outputs; 1mV per count analog output for capturing readings to a recorder
– Utilizes precision photo diode and color correction filter; Cosine/color corrected
– Dimensions: 6.4 x 2.8 x 1.2″ (163 x 70 x 30mm); Weight: 7.8oz (220g)
– Complete with 9V battery and light sensor with 45″ (1.1m) cable and protective cover
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