TECHNICAL SPECIFICATION
1. Sensitivity: 7 ～ 14μV ∕ W.m-2
2. Time constant: ≤15S (99%)
3. Internal resistance: about 80 ohms
4. Tracking accuracy: <168h ± 1 °
5. Opening angle: 4 °
6. Annual stability: ± 1% (sensitivity change rate)
7. Working environment: -45 ℃ ～ + 45 ℃
8. Power supply: AC220V or DC12V
9. Weight: 5Kg
10. Measuring range: 0 ～ 2000W / m2
11. Signal output: 0 ～ 20mV (4 ～ 20mA can be output with DL-2 standard current transmitter)
12. Measurement accuracy: working table <5%; standard table <2%
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