Product Overview

The CWF series NTC Thermistor Probes from Cantherm are precision sensors designed for accurate temperature measurement and control across a wide range of applications. These probes feature PVC leads, insulated with heat-conductive, water-resistant materials, and are potted into various probe bodies for diverse installation needs. They offer high reliability, fast response times, long-term stability, and excellent tolerance. Available in five basic enclosure styles, including ethoxyline dipped, metal-housed, plastic-bodied, sheet metal attachment fixtures, and custom probes, the CWF series is suitable for HVAC, automotive electronics, water heaters, household appliances, and industrial temperature control.

Product Attributes

• Brand: CWF (Cantherm)
• Division of: Microtherm
• Origin: Canada
• Lead Material: PVC
• Insulation Material: Heat conductive, water resistant

Technical Specifications

Package Options:

• 1- Dipped ethoxyline resin: Moisture resistant, good insulation, high reliability, small time constant, quick responses.
• 2- Aluminum, copper, or stainless steel housing: High resistance to thermal shock, moisture resistant, strong and secure structure, high dissipation coefficient.
• 3- Plastic body: Good dimensional tolerances, good heat resistance and moisture protection, high voltage resistance.
• 4- Sheet metal attachment fixtures: Wide variety of fixtures, suitable for most applications.
• 5- Special probes: Small time constant, fast response, flexible and secure.

Dimensions (mm):

Standard Probes:

Customer Specified Dimensions:

General Applications:

• Heating, ventilation & air conditioning
• Temperature regulation and measurement
• Automotive electronics
• Water heaters
• Household appliances (refrigerators, water coolers, dishwashers)
• Fan control
• Industrial temperature controllers
• Electronic thermometers

General Characteristics:

• Wide variety of installation fixtures and probes.
• Small size and fast response (temperature coefficient of resistance can reach - (2~5%/C)).
• Long-term stability and reliability (yearly drift of 1%).
• Excellent tolerance and interchangeability (accuracy of R and B value can be 1%).
• Double layer packaging provides excellent insulation and high strength and impact resistance.
• Dissipation constant type 1 package 2.0mW/C, type 2 package 4.0mW/C.
• Time constant of 15S to 70S.