TDS112 | Thermal dispersion flow switch | PP/PPS wetted parts | 3.0
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TDS112 | Thermal dispersion flow switch | PP/PPS wetted parts | 3.0" (7.6 cm) length. | Dwyer

Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length.

Brand: DwyerSKU: TDS112
Dwyer | TDS112
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Overview Details for TDS112

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Thermal dispersion flow switch | PP/PPS wetted parts | 3.0" (7.6 cm) length.

Series TDS Thermal Dispersion Flow Switch

Adjustable Switch Point, LED Indication

The Series TDS Thermal Dispersion Flow Switch offers solid state flow detection of non-coating liquids for pump and processprotection. SPDT output allows for interfacing with remote PLC or relay control device. 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.

Specifications

Series
TDS Thermal Dispersion Flow Switch
Category/Type
Flow
Type
Flow Switches
Series
TDS Thermal Dispersion Flow Switch
Service
Liquids.
Wetted Materials
Polypropylene/PPS or Polyvinylidene Fluoride.
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.

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