Sensaphone FGD-0052 Humidity 4-20mA Transmitter Sensaphone Humidity 4-20mA Transmitter is a space mount, low profile humidity transducer . It transmits actual humidity levels to Sensaphone units for programmable high and low alarm limits. The Humidity 4-20mA Transmitter does not come with wire. The device can be used with any Sensaphone that supports 4-20mA inputs. The 24V DC power supply FGD-0070-INT is required unless the transmitter is used with the SCADA 3000 or Express II. Low-profile transmitter with 10 point calibration accuracy. NOT Compatible with IMS System. FGD-0052 Humidity Transmitter Features Bulk polymer resistive sensor 3% accuracy from 20 to 95% RH. Typical drift 1% per year. Operating Temperature 10 degrees to 160 degreesF 23 degrees to 71 degreesC Operating RH 0 to 100% R Dimensions 4.9 x 3.1 12.4cm x 7.9cm Weight 0.2 lb 0.9 kg Package contents Humidity sensor,Mounting hardware,Operating instructions Use with Sensaphone Express II, Sensaphone 2000,SCADA 3000. FGD-0053 requires for use with other Sensaphone units which must support 4-20mA inputs. Compatible with 1400, 1800, 2800, 2000, Express II, SCADA 3000, WEB60 Two individual 24VDC outputs for powering 4-20 loops Max combined output current 50mA 2-prong North-American style input connector 90-264VAC input Automatically switches to battery power when main power is lost Rechargeable and replaceable AA NiMH backup batteries included Lasts up to 24 hours on fully charged batteries Surge protected input Self-resetting fused output protects loop powered devices This item ships from a separate warehouse and may require extra time for delivery.