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Product Name:
DOL 139 CO₂, Humidity and Temperature Sensor
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Manufacturer item no.:
140283
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Sensor type:
CO₂, Humidity, Temperature
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Output signal:
0–10 VDC
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Output Impedance:
< 1 Ω
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Output Power per Port:
Limited to 20 mA
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Recommended Load Impedance:
> 100 kΩ
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Load Impedance (min):
> 0.5 kΩ
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Supply voltage:
13.5 – 30 VDC
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Supply Current (idle/max):
9 mA / 105 mA
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Max Cable Length:
200 m (with 1.50 mm² cable)
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Operating Temperature:
-40 to +60 °C
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Storage Temperature:
-40 to +70 °C
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CO₂ Measurement Range:
0 – 10,000 ppm
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CO₂ Accuracy:
400 – 10,000 ppm: ±50 ppm + 5% of reading
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CO₂ Resolution:
0.001 V/ppm
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CO₂ Time Constant (T63):
2 min at 0.5 m/s air speed
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Humidity Measuring Range:
0 – 100 % RH
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Humidity Resolution:
0.1 V / % RH
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Humidity Accuracy:
±3 % RH (40–80 % @ +10 °C to +40 °C) ±3 + 0.02×measured % RH (10–95 %)
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Humidity Time Constant (T63):
4 min at 0.5 m/s
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Temperature Measuring Range:
-40 to +60 °C
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Temperature Accuracy:
±0.75 °C (+10 °C to +40 °C) ±1.5 °C (0 °C to +60 °C)
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Temperature Resolution:
0.1 V / °C
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Temperature Time Constant (T63):
7 min at 0.5 m/s
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Housing Protection:
IP67 (DIN 40050-9), NEMA 1, 3, 4, 6
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Additional Info:
Robust housing, washable with included cap, illustration may vary
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