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SPECIFICATIONS EXTECH 407026 HEAVY DUTY LIGHT METER WITH PC INTERFACE
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); Relative 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: 0 °C to 50 °C (32 °F to 122 °F); <80% RH
Power Supply: 9V battery
Power consumption: Approx. 5 mA DC. (approx. 200 hr battery life)
Weight: 320 g (0.71 lbs.)
Dimensions: Instrument: 180 x 72 x 32 mm (7.1 x 2.8 x1.3″); Sensor: 85 x 55 x 17.5 mm (3.3 x 2.2 x 0.7″)
Introduction Extech 407026
Light meter with four lighting types Tungsten/Daylight, Fluorescent, Sodium, and Mercury
This 407026 Heavy Duty Light Meter has 4 lighting type settings for enhanced accuracy (Tungsten/Daylight, Fluorescent, Sodium, Mercury). Additional features include Data Hold, Min/Max/Average, Auto power off and a % reading of the differential from a reference point. Built-in RS-232 interface with optional Data Acquisition Software and Data logger. Complete with 9V battery, light sensor with 45″ (1.1m) cable, protective cover, and holster with stand.
Features
– Fc Range: 200.0, 2000, 5000Fc; Lux Range: 2000, 20,000, 50,000Lux
– Basic accuracy of ±4% FS
– Large 1.4″ (1999 count) LCD display
– % displays differential from reference point
– “ZERO” Re-Calibration
– Utilizes precision photo diode and color correction filter
– Cosine and color corrected measurements
– ±4% accuracy is enhanced by selecting lighting type (Tungsten/Daylight, Fluorescent, Sodium, Mercury)-
– Record/Recall MIN, MAX and AVG readings
– Data Hold plus Auto shut off
– Built-in RS-232 serial interface, optional software
– Dimensions: 7 x 2.9 x 1.3” (178 x 74 x 33mm); Weight: 1.6lbs. (726g)
– Complete with 9V battery, light sensor with 45″ (1.1m) cable, protective cover, and holster with stand
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