6. ELECTRIC SPECIFICATION
Battery life: approx. 100 hr.
Accuracy
：
typically within ± 10W/m
2
[ ±3 BTU / (ft
2
*h) ] or ±5% , whichever is
greater in sunlight; Additional temperature induced error ±0.38W/m
2
/
℃
[ ±0.12 BTU / (ft
2
*h)/
] from 25
℃
℃
, 15% other visible light source
Operating temp. & RH: 5
o
C~40
o
C, below 80%RH.
Storage temp. & RH: -10
o
C ~60
o
C, below 70%RH.
DISPLAY
：
3-1/2 digits LCD with maximum reading 1999.
Sampling Time
：
Approx. 0.25 second
Resolution
：
1W/m
2
、
1 BTU /(ft
2
*h).
Accuracy: <
±
3/year
Over-input
：
Display shows" OL".
Range
：
1999W/m
2
、
634 BTU /(ft
2
* h).
Dimensions & weight: 132(L) x 60(W) x 38 (H)mm, approx. 150g.
EMC: this instrument is EMC-compliant and has undergone compatibility
tests according to EN61326 (1997) + A1 (1998) + A2 (2001).
ACCESSORIES
User manual.
9V battery(NEDA 1604 IEC 6F 22 JIS 006P)*1
carrying case.
7. SAFETY AND MAINTENANCE STANDARDS
Operating altitude: below 2,000m.
Operating environment: for indoor use, expose to pollution level II.
This is a precision device. During use or storage, do not go beyond its spec.
to prevent any possible damage or danger.
Do not put this device in direct sunlight or where it is hot and/or damp.
Remember to turn OFF the power after use. For long storage, remove the
battery to prevent the battery from leaking to cause damage to the parts
inside.
Clean the device with a dry soft cloth. Wet cloths, liquid and water are
prohibited.
