Steren HER-410, User Manual, Page: 5 / 12

TECHNICAL SPECIFICATIONS
+ (% of r number of digits) at 18°C to 28°C with a
relative humidity of 80%
The accuracy was tested using a parallel standard tungsten
lamp and a temperature of 2854°K
CORRECTION FACTOR
Mercury lamp…………………….. x1.1
Fluorescent lamp ……………….. x1.0
Incandescent lamp ……………… x1.0
Daylight ....................................... x1.0
SPECIFICATIONS
Operating temperature: 0° to 40°C < 80% of
RH, non-condensed
Storing temperature: -10 to 60°C < 0% of RH,
non condensed
Sampling Time: 2 times per second for
digital data
Display: 3,5 digits LCD screen
Over range display: 1
Input: 9V (1x9V)
Build-in Low-battery indicator: low-battery icon
Sensor light lead length: 150cm (approx)
Sensor Light size: 83 x 52 x 20,5mm
Dimensions: 125x72x27mm
Weight: 140g (without battery)
Product design and speci fi cations are subject to change
without previous notice
Range Resolution Accuracy
0 - 1,999 Lux 1 Lux +(5% + 2d)
2,000 - 19,990 Lux 10 Lux +(5% + 2d)
20,500 - 50,000 Lux 100 Lux +(5% + 2d)
The accuracy was tested using a parallel standard tungsten
lamp and a temperature of 2854°K
Product design and speci fi cations are subject to change
without previous notice
ENGLISH-5