New Luminance Meter Dual Display, 4-digit LCD TES137

Item specifics
Size:Refer to SPECMeasurement
Range:Refer to SPEC
Model Number:TES 137
Weight:Refer to SPECFocal
Length:Refer to SPEC
Type:Single Beam Spectrometers

TES-137 Luminance Meter Dual Display, 4-digit LCD TES137 light meter lux meter

FEATURES:

Dual Display, 4-digit LCD reading.
Spectral Sensitivity close to CIE photopic Curve.
Measuring Levels Ranging 0.01 to 1999k cd/m2, 0.001 to 580.0k fL, Autoranging 7 step.
Accurate and Instant response.
Luminance ratio A/B, deviation %A,different B-A and peak luminance measurements.
User calibration factor and color-correction functions.
Accumulation luminance measurement.
Max/Min/AVG function.
Backlit function.
Comparator function.
Auto power off function.
Data Hold function.
Data memory and read function.
Data logger function.
USB Interface.
Luminance measurement of LCDs, CRTs, LEDs, etc.
Luminance measurement of street lighting, tunnel lighting, etc.
Measurement of airport lighting facilities.

Electrical Specifications:
Display Dual display 4 digit LCD read out.
Measuring range 9.999, 99.99, 999.9, 9.999k, 99.99k, 999.9k, 1999k cd/m2
9.999, 99.99, 999.9, 9.999k, 99.99k, 580.0k fL
Auto ranging (7 step)(1 fL = 3.426 cd/m2)
Measuring Angle E2
Overrange Display OL is displayed
Resolution 0.01 cd/m2, 0.001 fL
Accuracy 3% rdg 5dgt (C brated to standard
incandescent lamp, 2856, at 25/77)
CIE Photopic f '1 6%
Temperature Characteristics 0.1%/
Measuring Rate Approximately 5 time/sec
Photosensor Silicon photodiodes
Data Memory Capacity 200 sets. (Direct reading from LCD display)
Data Logger Capacity microSD CARD 4GB
Operating / Storage Conditions 0 to 50 <80% RH
-10 to 60 <70%RH
Power Source 6 pcs 1.5V AAA size Battery
Battery Life (typical) 50 hours
Photosensor Lead Length 90 cm (approx.)
Photosens