Transmitter: Series BTT DWYER

Specification

Temperature Sensor:	Pt1000 RTD.
Range:	-40 to 140°F (-40 to 60°C).
Temperature Limits:	-40 to 140°F (-40 to 60°C).
Accuracy:	Voltage: 0 to 60°C: ±0.5°C; -40 to 0: ±1.0°C;
	Current: -20 to 50°C: ±0.5°C; -40 to -20°C and 50 to 60°C: ±0.75°C.
Response Time:	100 ms.
Wetted Materials:	All models: 304 SS (probe), polycarbonate (housing); Duct and immersion models: Neoprene (gasket); Outside air models: Nylon (insert), silicone (O-ring).
Process Connection	1/2" NPT (immersion models only).
Electrical Connection:	Removable terminal block, knocks out for conduit fitting.
Conduit Connection:	1/2" NPT.
Probe Lengths:	2.5 to 18" (depending on configuration).
Power Requirements:	13 to 36 VDC.
Output Signal:	4 to 20 mA or 0 to 10 VDC (depending on model).
Enclosure Rating:	NEMA 4X (IP66) (immersions models require thermowell).
Weight:	5.11 oz, 145 g (duct/immersion); 8.4 oz (238 g) (OSA without radiation shield);
	1 lb 7.4 oz (663.4 g) (OSA with radiation shield).
Agency Approvals:	CE

Description: The Series BTT Temperature Transmitters offer transmitter output signals with the same form and fit as our popular TE thermistor and RTD sensors for building HVAC applications. Thermowells are required when using immersion models in liquid applications.

Posted by Lam Thanh