Specifications
- Power Supply 3.3 to 24 V DC
- Current Draw at 12 V is 57 µA
- Output (Sensitivity) 0.625 mV per µmol mˉ² sˉ¹
- Calibration Factor (Reciprocal of Sensitivty) 1.6 µmol mˉ² sˉ¹ per mV
- Calibration Uncertainty ± 5 %
- Calibrated Output Range 0 to 2.5 V
- Measurement Range 0 to 4000 µmol mˉ² sˉ¹
- Measurement Repeatability Less than 0.5 %
- Long-term Drift Less than 2 % per year
- Non-linearity Less than 1 % (up to 4000 µmol mˉ² sˉ¹)
- Response Time Less than 1 ms
- Field of View 180 Ëš
- Spectral Range 389 to 692 nm ± 5 nm (wavelegths where response is greater than 50 % of maximum)
- Spectral Selectivity Less than 10 % from 412 to 682 nm ± 5 nm
- Directional (Cosine) Response ± 5 % at 75 ˚ zenith angle
- Azimuth Error Less than 0.5 %
- Tilt Error Less than 0.5 %
- Temperature Response -0.11 ± 0.04 % Cˉ¹
- Uncertainty in Daily Total Less than 5 %
- Detector Blue-enhanced silicon photodiode
- Housing Anodized aluminum body with acrylic diffuser
- IP Rating IP68
- Operating Environment -40 to 70 C, 0 to 100 % relative humidity, can be submerged in water up to depths of 30 m
- Dimensions 24 mm diameter, 37 mm height
- Mass 100 g (with 5 m of lead wire) Cable 5 m of shielded, twisted-pair wire with santoprene rubber jacket (high water resistance, high UV stability, flexibility in cold conditions)
- Warranty 4 years against defects in materials and workmanship
Ordering information
SQ-512-SS