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Extech Instruments Heavy Duty Light Meter with PC Interface Get Quote



Light meter with four lighting types Tungsten/Daylight, Fluorescent, Sodium, and Mercury.  This light meter offers selectable lighting types, data record/recall, relative display mode, and PC interface. This professional meter, with proper care, will provide years of safe reliable service.

Key Features

  • Record/Recall MIN, MAX and AVG readings, Data Hold plus Auto shut off
  • ±4% accuracy is enhanced by selecting lighting type (Tungsten/Daylight, Fluorescent, Sodium, Mercury)
  • Cosine and color corrected measurements
  • Utilizes precision photo diode and color correction filter
  • % displays differential from reference point
  • Super large 1.4” (1999 count) LCD display
  • Built-in RS232 serial interface, optional software
  • Simultaneous display of Foot Candles or Lux

Technical Specifications

Circuit Custom one-chip LSI microprocessor circuit
Display 3-1/2 digit (2000 count) LCD display with contrast adjustment
Measurement ranges LUX: 0 to 50,000 LUX (3 range); Fc: 0 to 5000 Fc (3 range);\nRelative mode: 0 to 1999%
Data Hold Freezes displayed reading
Lighting Types Sodium, Daylight/Tungsten, Fluorescent and Mercury
Sensor Structure Cosine/color corrected photo-diode meets C.I.E.
Memory Store/Recall Records/Recalls Max/Min/Avg readings
Sample rate 0.4 seconds (approx.) per reading
Zero Adjust Push-button procedure
Auto Power Off After approx. 10 minutes
Data Output RS-232 PC serial interface (optional software/cable PN 407001)
Operating conditions 32 °F to 122 °F (0 °C to 50 °C); <80% RH
Power Supply 9V battery
Power consumption Approx. 5 mA DC. (approx. 200 hr battery life)
Weight 0.71 lbs. (320 g)
Dimensions Instrument: 7.1 x 2.8 x1.3\" (180 x 72 x 32 mm)\nSensor: 3.3 x 2.2 x 0.7\" (85 x 55 x 17.5 mm)