Extech 401025-NIST Light Meter, Up to 5000FC/50000 Lux, 5% Accuracy, Fast/Slow Feature, w/NIST

• Accurately displays light level in terms of Fc or Lux over three ranges:
• Fc (0-200, 0-2000 and 0-5000Fc)
• Lux (0-2000, 0-20000, 0-50000Lux)
• 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
• Complete with 9V battery and light sensor with 45" (1.1m) cable and protective cover

401025-NIST 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. Includes certificate traceable to NIST.