Buy Dwyer TDS222, TDS Thermal Dispersion Flow Switch

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Switch Length:: Switch Length: 4.5"

Dwyer, TDS222, Series TDS Thermal Dispersion Flow Switch, PVDF, 4.5" Length

Adjustable Switch Point, LED Indication

The Series TDS Thermal Dispersion Flow Switch offers solid state flow detection of non-coating liquids for pump and process protection. The adjustable switch point is factory calibrated at 0.2 fps with LED indication of flow and calibration status. Units feature selectable NO or NC operation and are not damaged by over-ranging flow velocities.

Approvals

CE Approval

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Technical Details

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Service	Liquids
Wetted Materials	PVDF
Range	Range: 0.04 to 10 fps (1.2X10-2 to 3.05 m/s)
Temperature Limits	32 to 140°F (0 to 60°C)
Pressure Limits	150 psi (10 bar) @ 77°F (25°C), derated @ 1.667 psi (.113 bar) per °C above 25°C
Repeatability	±5% of setpoint
Switch Type	SPDT
Electrical Rating	60 VAC/60 VDC @ 1 A
Electrical Connections	22 AWG 3-wire, 10 ft (3 m) length
Process Connections	3/4" male NPT
Mounting Orientation	Any orientation, for pipe sizes 3/4" to 1-1/2" use 3.0" (7.6 cm) length switch; for 2" to 16" pipe sizes use 4.5" (11.4 cm) length switch
Setpoint Adjustment	0.04 to 3 fps (1.2X10-2 to .91 m/s)
Setpoint Drift	0.5% of setpoint
Response Time	1-10 seconds
Viscosity Range	1 to 200 centipoise
Supply Voltage	12 to 36 VDC
Consumption	50 mA (nominal)
Indication	LED for flow status
Weight	3 oz (94 g)
Agency Approvals	CE

Notes

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Product Details

Service	Liquids
Wetted Materials	PVDF
Range	Range: 0.04 to 10 fps (1.2X10-2 to 3.05 m/s)
Temperature Limits	32 to 140°F (0 to 60°C)
Pressure Limits	150 psi (10 bar) @ 77°F (25°C), derated @ 1.667 psi (.113 bar) per °C above 25°C
Repeatability	±5% of setpoint
Switch Type	SPDT
Electrical Rating	60 VAC/60 VDC @ 1 A
Electrical Connections	22 AWG 3-wire, 10 ft (3 m) length
Process Connections	3/4" male NPT
Mounting Orientation	Any orientation, for pipe sizes 3/4" to 1-1/2" use 3.0" (7.6 cm) length switch; for 2" to 16" pipe sizes use 4.5" (11.4 cm) length switch
Setpoint Adjustment	0.04 to 3 fps (1.2X10-2 to .91 m/s)
Setpoint Drift	0.5% of setpoint
Response Time	1-10 seconds
Viscosity Range	1 to 200 centipoise
Supply Voltage	12 to 36 VDC
Consumption	50 mA (nominal)
Indication	LED for flow status
Weight	3 oz (94 g)
Agency Approvals	CE

Note

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Reviews

Dwyer TDS222 TDS Thermal Dispersion Flow Switch

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Return and Warranty

Technical Details

Reviews