407026 Datasheet, PDF (3/8 Pages) Extech Instruments Corporation. – Heavy Duty Meter

Specifications
General Specifications
Circuit
Display
Measurement ranges
Data Hold
Lighting Types
Sensor Structure
Memory Store/Recall
Sample rate
Zero Adjust
Auto Power Off
Data Output
Operating conditions
Power Supply
Power consumption
Weight
Dimensions
Custom one-chip LSI microprocessor circuit
3-1/2 digit (2000 count) LCD display with contrast adjustment
LUX: 0 to 50,000 LUX (3 range); Fc: 0 to 5000 Fc (3 range);
Relative mode: 0 to 1999%
Freezes displayed reading
Sodium, Daylight/Tungsten, Fluorescent and Mercury
Cosine/color corrected photo-diode meets C.I.E.
Records/Recalls Max/Min/Avg readings
0.4 seconds (approx.) per reading
Push-button procedure
After approx. 10 minutes
RS-232 PC serial interface (optional software/cable PN 407001)
32 °F to 122 °F (0 °C to 50 °C); <80% RH
9V battery
Approx. 5 mA DC. (approx. 200 hr battery life)
0.71 lbs. (320 g)
Instrument: 7.1 x 2.8 x1.3" (180 x 72 x 32 mm)
Sensor: 3.3 x 2.2 x 0.7" (85 x 55 x 17.5 mm)
Range Specifications
Measurement
LUX
Range
2,000 LUX
20,000 LUX
Display
0-1,999 LUX
1,800-19,990 LUX
Resolution
1 LUX
10 LUX
Accuracy
± (4% + 2 digits)
of full scale
50,000 LUX
18,000-50,000 LUX 100 LUX
Foot Candles
Relative mode
200 Fc
2,000 Fc
5,000 Fc
0-1999%
0-186.0 Fc
167-1,860 Fc
1,670-5,000 Fc
0.1 Fc
1 Fc
10 Fc
1%
Note: The accuracy specification above applies to calibration performed using a precision
standard incandescent tungsten light source of 2856^OK with meter on the tungsten setting.
3
Model 407026 Version 2.3 January 2004