





Attributes
OriginalMounting Type
NAP-21AModel Number
Smoke Detector, CatalyticType
originalBrand Name
standardUsage
gas sensorDescription
Place of Origin:Japan
Theory:standard
Output:standard
Type 1:sensor NAP-21A
Type 2:Electrochemical sensor
Type 3:photoelectric sensor
Type 4:color sensor
Type 5:level sensor
Type 6:photo sensor
Type 7:ultrasonic sensor
Type 8:Proximity sensor
condition:original and new NAP-21A
Selling Units:Single item















