The Tenmars TM-206 Solar irradiance meter is an instrument used to measure solar power that is easy to use – just point the TM-206 Solar irradiance meter at the sun and take your measurement. The TM-206 Solar irradiance meter is supplied complete in a compact carry pouch with calibration certificate, battery and user manual. Tenmars TM-206 Features: Point and shoot solar irradiance measurements Easy to read LCD digital display User selectable measurement units Auto Ranging Take irradiance measurements easily for solar panel placement Measures up to 2,000W/m2 (634BTU/(ft2*h) Maximum and minumum readings Data hold function Low battery indication Calibration certificate Low cost and high precision (excellent performance to cost ratio) The units of measure are Watts per square meter or BTU, the typical test and measuring applications are: – Meteorology applications – Agriculture applications – Physics and optical laboratories – Solar radiation measurement. – Solar transmission measurement – Solar power research – Identify high performance windows – Helpful to set up Solar PV Panels at optimum angles of incidence – Light Intensity Measurement for the car windows Tenmars TM-206 Specifications Display LCD, 3-1/2 digit, 2000 readings Ranges 2000 W/m2, 634 BTU/ft2xh Accuracy Typically within ±10W/m2 [±3BTU/(ft2xh)] or ±5% whichever is greater in sunlight; Additional temperature error included ±0.38 W/m2/°C [±0.12BTU/(ft2xh)/°C] from 25°C Angular Accuracy Cosine corrected <5% for angles <60° Drift <±2% per year Input Overload “OL” displayed Sampling Rate 0.25/sec Operating Temperature 0°C to 50°C Relative Humidity below 80% Power Supply 1 x 9 Volt Alkaline battery Dimensions 130mm (L) x 55mm (W) x 39mm (D) Weight 150g approx. Ordering Information Model Name Description Tenmars TM-206 BTU Solar Power Meter Included accessories: User’s manual and battery.
