Datalogging Solar Power Meter / EN
08/15/16 Version No. 01
4
3. Specifications
•
Display
：
LCD display, 4 digit LCD reading.
•
Measuring Range
：
2000 W/m
2
,
634 Btu / (ft
2
x h)
•
Resolution
：
0.1 W/m
2
,
0.1 Btu / (ft
2
x h)
•
Overrange Display
：
LCD will show “OL” symbol.
•
Spectral Response : 400 to 1000nm
•
Accuracy
：
Typically within
±
10 W/m
2
[
±
3 Btu / (ft
2
x h)] or
±
5%, whichever is the greatest in sunlight ;
Additional temperature induced error
±
0.38 W/m
2
/°C [
±
0.12 Btu
/
(ft
2
x
h)/
°C] from 25°C
•
Angular Accuracy : Cosine corrected <5% for angles < 60°
•
Drift : < ±2% per year
•
Sampling Rate : 4 times/sec.
•
Photo Detector
：
One silicon photovoltaic detector.
•
Manual Data Memory Capacity
：
99 sets.
•
Auto Data Memory Capacity : 43000 sets
•
Operating Temperature & Humidity
：
0 to 50°C
（
32 to 122°F
）
& 0% to 80% RH.
•
Storage Temperature and Humidity
：
-10 to 60°C
（
14 to 140°F
）
& 0% to 70% RH.
•
Power Source
：
4 X AAA batteries.
•
Battery Life ( typical )
：
100 hours ( carbon zinc ).
•
Meter Dimensions/Weight
：
H110 x D34 x W64mm/158g
•
Accessories
：
Instruction manual, batteries, Tripod mounted
screw, CD software, RS232 cable.
Summary of Contents for ISM 410
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