Dwyer Model LUX-01 Digital Light Meter


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Dwyer Model LUX-01 Digital Light Meter

Silicon Photodiode Sensor, Reads up to 200,000 Lux

Model LUX-01 Digital Light Meter is able to measure the intensity of fluorescent, metal halide, high-pressure sodium, and incandescent light sources. This meter shows readings on a 3-1/2 digit LCD and can record measurement up to 200,000 lux and up to 20,000 foot-candles. The silicon photodiode sensor allows for use in high temperatures and has a strong angular correction for a highly accurate reading. Model LUX-01 also includes a protective cap for the sensor, ensuring that the meter is always zero calibrated. Applications include HVAC, medical facilities, photography, and cinematography.

Product Applications

  • HVAC
  • Photography
  • Cinematography
  • Medical Facilities


Up to 200,000 lux; up to 20,000 foot-candles.
±3% of reading (Calibrated to standard incandescent lamp 4681°F (2583°C)) or ±6% other visible light source.
3-1/2 digit LCD.
1.0 lux; 1.0 foot-candle.
Silicon photodiode and filter.
Angle Deviation from Cosine Characteristics:
10° ±0.5%, 30° ±2%, 50° ±3%, 60° ±6%, 80° ±25%.
Temperature Limits:
Operating: 14 to 122°F (-10 to 50°C); Storage: 14 to 122°F (-10 to 50°C).
Power Requirements:
9 V carbon zinc battery, included, user replaceable.
Battery Life:
200 hours.
22.4 oz (635 g).
Agency Approvals:

Product Literature


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  • Dwyer Model LUX-01 Digital Light Meter