Nissha FIS Inc. Gas sensors SP-41-00 for Refrigerant gas(R22)

The SP-41 is a tin di-oxide
semiconductor gas sensor which
has a high sensitivity to HCFCs
(e.g. Freon: R-22) with reduced
sensitivity to other gases such as


Usage:Refrigerant gas/Industrial leak detector

Target gas Refrigerant gas(R22)
Description Sensor that is highly sensitive to R22. Circuit design is easier than SB- series.
Sensing principal Semiconductor type
Standard operating condition Heater voltage/DC 5.0V ± 4% Circuit voltage/less than DC 5V
Power consumption 400mW
Filter Not included
Size φ17.0 x 16.5mm
Weight 1.75g

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Jürgen Ebus
Jürgen Ebus
Sales BeNeLux +49 21528955-232