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Geopumps operate from any external 12V DC power source
ATEX/IECEx/CE and (CSA version also available)
roving air fitting
THT + KMnO4 yellow brown reaction product
Formaldehyde, 5 - 150 ppb (8610540) Model 408 Geopumps operate from any externalFormaldehyde, 5 150 ppb, Part # 8610540 Measuring Range: 5 to 150 ppb Typical Measuring Time: approx. 360 to 960 s Accuracy: 25 % (under calibration conditions) Ambient Conditions: Temperature: 15 to 35 C Temperature correction: none Humidity: 4 to 18 mg L Humidity correction: < 8 mg L 40 % from measurement value per mg L 8 to 12 mg L none > 12 mg L 10 % from measurement value per mg L Cross Sensitivity: No influence at 75 ppb formaldehyde by: 0. 5
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