Tenmars TM-721, User Manual

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TM-721/TM-720
4
5. 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%
Power Supply
2 batteries 1.5V AAA MN2400
LR03 AM4
Battery life About 200 hours
Dimensions
133(L)x48(W)x23 mm (H)
5.3(L)x 1.9(W) x0.2(H) inch
Weight 250g (include battery)
Accessories
User’s manual, carrying case,
1.5V battery*2