FEATURES
- Solar power measurement with Orientation and Tilt angle.
- 4 digits and auto range measurement.
- W/m2 or BTU/ft2‧h unit selection.
- 20 points memory, auto record and data recall.
- Auto transmission measurements.
- Automatic backlight LCD and triple reading display.
SPECIFICATIONS
Model name | ST530 |
Range | 0~2,000 W/m² (0~634 BTU/ft²‧h) |
Accuracy (at 23°C, 60% RH) | ±10W/m² (±3 BTU/ft²‧h) or ±5% whichever is greater |
Resolution | 0.00~99.99 W/m² : 0.01 W/m² |
100.0~999.9 W/m² : 0.1 W/m² | |
1,000~2,000 W/m² : 1 W/m² | |
0.00~99.99 BTU/ft²‧h : 0.01 BTU/ft²‧h | |
100.0~634.0 BTU/ft²‧h : 0.1 BTU/ft²‧h | |
Angular Accuracy | Cosine corrected < 7% (angle < 60°) |
Tilt Angle Range | 0°~90° |
Tilt Angle Accuracy(at 23°C, 60% RH) | ±1.2° (≦60°), Additional temperature induced error ±0.1°/°C from 23°C |
Sample Time | Approx. 0.4 second |
Compass | Yes |
Weight | 202 g (7.1 oz.) without battery |
Dimensions | Main Instrument : 140×49×29 mm (5.5"×1.9"×1.1") |
Sensor Probe : 83×54×26 mm (3.3"×2.1"×1.0") | |
Accessories | 9V battery, Instruction manual, Carrying case, Sleeve |