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Dwyer TDS222 Thermal Dispersion Flow Switch

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Dwyer TDS222 Thermal Dispersion Flow Switch

Price 25000 INR/ Piece

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MOQ : 1 Piece

Dwyer TDS222 Thermal Dispersion Flow Switch Specification

Outer Size
Probe Length 45 mm

Thread
1 Inch Male NPT

Seal Material
Viton

Display
No Display

Grade
Industrial Grade

Sensor Type
Thermal Dispersion Sensor

Material
Stainless Steel 316

Processing Type
Factory Calibrated

Diameter
Probe Diameter 12 mm

Mount Type
Threaded Mount

Scale Range
0.03 to 3.00 m/sec (Flow Rate)

Accuracy
1.5% of setpoint

Finishing
Powder Coated Finish

Measure Pressure Of
Liquid and Gas Flow

Accessories
Mounting Accessories Included

Dwyer TDS222 Thermal Dispersion Flow Switch Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash on Delivery (COD), Cheque, Telegraphic Transfer (T/T), Paypal, Cash Against Delivery (CAD), Cash in Advance (CID), Cash Advance (CA)

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Main Export Market(s)
Australia, North America, South America, Eastern Europe, Western Europe, Middle East, Central America, Asia, Africa

Main Domestic Market
All India

About Dwyer TDS222 Thermal Dispersion Flow Switch

Dwyer TDS222 Thermal Dispersion Flow Switch

Adjustable Switch Point, LED IndicationThe Series TDS Thermal Dispersion Flow Switchoffers solid state flow detection of non-coating liquids for pump and process protection. 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.

Models & Ordering

Model	Description
TDS112	Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length.
TDS122	Thermal dispersion flow switch, PP/PPS wetted parts, 4.5" (11.4 cm) length.
TDS212	Thermal dispersion flow switch, PVDF wetted parts, 3.0" (7.6 cm) length.
TDS222	Thermal dispersion flow switch, PVDF wetted parts, 4.5" (11.4 cm) length.

Specifications

Service:Liquids.
Wetted Materials:Polypropylene/PPS or Polyvinylidene Fluoride.
Range:Range: 0.04 to 10 fps (1.2X10^-2to 3.05 m/s)
Temperature Limits:32 to 140F (0 to 60C).
Pressure Limits:150 psi (10 bar) @ 77F (25C), derated @ 1.667 psi (.113 bar) per C above 25C.
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^-2to .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.

Industrial Grade Flow Detection

Engineered for demanding environments, the Dwyer TDS222 utilizes a thermal dispersion sensor within a robust aluminium housing to ensure reliable operation. Suitable for pump protection, pipe and duct monitoring, and liquid level detection, its versatility meets diverse industrial requirements in India.

Easy Adjustment & Installation

The switch features external potentiometer-based setpoint adjustment, making calibration straightforward without dismantling the unit. Installation is simple, with a threaded mount supporting any orientation. Mounting accessories are provided to streamline the setup process.

Durability and Versatility

With an IP67 rating, powder-coated finish, and stainless steel 316 probe, the TDS222 withstands harsh conditions and aggressive media. Its compatible with a range of fluidswater, oil, air, and gasesmaking it ideal for various industrial applications.

FAQs of Dwyer TDS222 Thermal Dispersion Flow Switch:

Q: How do I adjust the flow setpoint on the Dwyer TDS222 Flow Switch?

A: The Dwyer TDS222 features an external potentiometer that allows users to conveniently adjust the flow setpoint without opening the housing. Simply turn the potentiometer to fine-tune the detection threshold according to your applications requirements.

Q: What types of media can the TDS222 Thermal Dispersion Flow Switch monitor?

A: This flow switch is suitable for monitoring water, oil, air, and various gases, making it highly versatile for different industrial fluid and gas flow measurement needs.

Q: When is the ideal time to use the TDS222 for pump protection applications?

A: Use the TDS222 in pump protection whenever continuous flow monitoring is essential to prevent dry running or system inefficiency. Its relay output allows for integration with control systems to trigger alarms or shut down equipment if flow drops below set levels.

Q: Where can the Dwyer TDS222 be installed regarding orientation and location?

A: The TDS222 can be installed in any orientation along pipes or ducts thanks to its threaded mount design and IP67 ingress protection, allowing flexibility in placement within harsh industrial environments.

Q: What process is involved in calibrating the TDS222 flow switch for accurate detection?

A: Calibration is performed by adjusting the external potentiometer while monitoring flow conditions. The switch is factory calibrated for accuracy but can be field adjusted to suit specific requirements within the scale range of 0.03 to 3.00 m/sec.

Q: What is the benefit of the IP67 rating and aluminium housing in this flow switch?

A: The IP67 rating and aluminium housing provide excellent protection against dust and moisture, ensuring reliable operation in rigorous industrial settings. This enhances device longevity and minimizes maintenance needs.

Q: How does the TDS222 improve workflow efficiency and safety in industrial setups?

A: By offering precise flow detection and relay output for integration with control systems, the TDS222 helps optimize process safety, minimizes risk of pump damage, and supports early detection of system anomalies to maintain workflow efficiency.