SETRA PRESSURE TRANSDUCERS: HVAC/R - Model 231 Multi-Sense, Wet-to-Wet, Multi-configurable, Differential Pressure Transducer

Model 231 Multi-Sense^®
Wet-to-Wet, Differential, Multi-Configurable Pressure Transducer

Available with a
3-Valve Manifold Assembly

Model 231 (Current) Specifications
Electrical Output Voltage	0 to 5 VDC 0 to 10 VDC 1 to 5 VDC
Excitation	12-30 VDC, 18-28 VAC (Reverse excitation protected.)
Electrical Output Current	4 to 20 mA, Clipped and Capped (Reverse excitation protected.)
Accuracy (RSS Method)	±1.0 % Full Scale (Pressure Ranges A, B, and C) ±2.0% Full Scale (Pressure Range D)
Type of Pressure	Differential
Pressure Ranges		A	B	C	D
	MS1	5	10	25	50
		±5	±10	±25	±50
	MS2	10	20	50	100
		±10	±20	±50	±100
	MS3	25	50	125	250
		±25	±50	±125	±250
Thermal Effects	Thermal Compensation °F (°C): 32 to 130 (0 to 54) %FS/100°F(50°C) max.zero: 2.0 (±1.8) %FS/100°F(50°C) max.span: 2.0 (±1.8)
Media	Gases or liquids compatible with 300 series and 17-4PH stainless steel. (Hydrogen not recommended for use with 17-4 PH stainless steel.)
3-Valve Manifold Assembly
*Specifications*
Manifold Block	Brass
Valves	V1 for connection to +port V2 for connection to -port V3 for equalizing pressure
Valve Type	90º On/Off
Process Connection	1/4"-18NPT Internal Thread
Dimensions	6" x 11"
Weight	3 lbs

Click here for full data sheet Model 231

* Specifications subject to change without notice. If you don't see what you need here, please contact us.

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