Tenmars TM-721 Pocket Size LUX/FC Light Meter

Penerangan

TM-721  Pocket Size LUX/FC Light Meter

 
Measures light from visible luminaries equipped fluorescent, metal halide, high-pressure sodium and incandescent sources.

 

Application

Many applications include: Warehouses, factories, office buildings, restaurants, schools, library, hospitals, photographic, many video, parking garages, museums, art galleries, stadiums, building security.


 

Features

• Overload Indication: LCD screen will show “OL” on the upper left-hand corner.
• Low battery Indication " ".
• Sampling Rate: 2.5 times per second for digital display.
• Cosine Angular corrected.
• According to JIS C 1609:1993 and CNS 5119 general A class Specifications.
• Measuring lights source: all the visible light.
• Measuring intensities of illumination in Lux or footcandles.
• Data hold.(HOLD)
• Maximum/Average/Minimum Hold.(MAX/MIN)
• Zero adjustment.(ZERO)
• Auto power off and disable function.

Specifications

 

Display	9999 count, maximum display 9999
Sensor	Silicon photodiode and filter
Measuring Range	999.9,9999, 99990,400000 Lux  99.99,999.9,9999,40000 Footcandles
Resulation	0.1,1, 10,100 Lux  0.01,0.1,1,10 Footcandles
Accuracy	±3% ±3Lux(0~500Lux),  ±3%(up 501 Lux)    (Calibrated to standard incandescent     lamp 2856°K)  ±8% other visible light source
Angle deviation  from cosine   characteristics	30°	±2%
	60°	±6%
	80°	±25%
Dimensions	133(L)x48(W)x23mm(L) mm  5.3(L)x 1.9(W) x0.2(L) inch
Weight	250g (include battery)

 

• Auto ranging.

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