Description:

SM206 Portable Handy Solar Power Meter Radiometer Radiation Tester Glass Light Strength Tester This meter is a precision instrument for measuring light intensity. It's applications include solar radiation measurement， solar research， physical and optical experiments， meteorology， and agriculture. It can also be used to measure glass light intensity to verify glass properties. E.g.， measurement of light intensity passing through vehicle windows.

Features:

Selectable from two units: W\/M!#!amp!*!sup2; and Btu.
Peak value retention function.
Data retention function.
Measure directly without adjustment.
Steadily measure for a long period.

Specifications:
Resolution: 0.1W\/M!#!amp!*!sup2;， 0.1 Btu\/(ft!#!amp!*!sup2;-h)
Error range: !#!amp!*!plusmn; 10W\/m2 [!#!amp!*!plusmn;3 Btu\/(ft!#!amp!*!sup2;-h)] or !#!amp!*!plusmn;5% of the measured value
Temperature error: !#!amp!*!plusmn;0.38W\/M!#!amp!*!sup2; \/ \u2103 [ !#!amp!*!plusmn;0.12 Btu\/(ft!#!amp!*!sup2;-h) \/\u2103] deviation at 25\u2103
Display: 3-3\/4LCD display， maximum displayed numerical value 3999
Shift: !#!amp!*!lt;!#!amp!*!plusmn;3% \/year
Overload display !#!amp!*!ldquo;OL!#!amp!*!rdquo;
Range: 0.1-399.9 W\/M!#!amp!*!sup2;， 1-3999 W\/M!#!amp!*!sup2;， 0.1-399.9 Btu\/(ft!#!amp!*!sup2;-h)， 1-3999 Btu\/(ft!#!amp!*!sup2;-h)
Sampling time: 0.25s\/time
Battery needed: 9V battery (Not included)
Operation temperature and humidity: 0 C to 50 C !#!amp!*!lt;80%RH
Storage temperature and humidity: -10 C to 60 C !#!amp!*!lt;70%RH
Dimensions: approx. 132 x 60 x 38mm \/ 5.2 x 2.36 x 1.5in
Weight: approx. 150g \/ 5.3oz
Package size: 20 x 15 x 5.5cm \/ 7.87 x 5.9 x 2.16in (L x W x H)
Package weight: 363g \/ 12.83oz

Package included:

1 x SM206 Portable Handy Solar Power Meter
1 x User Manual (English)
Details pictures: