FTS-S40R4F Flange Fixed NTC Temperature Sensor, Φ4×40mm Stainless Steel Probe IP65 Waterproof Thermistor for Oven & Water Heater

Core Product Advantages

Integrated Flange Mounting Design: Single-hole metal flange eliminates extra fixing brackets, easy to lock with screws on flat surfaces.

40mm Standard Length Slim Probe: Φ4 thin-wall stainless steel tube delivers fast thermal response with low thermal lag, stable temperature reading.

304 Stainless Steel Construction: Rustproof, oil-resistant and anti-corrosive, suitable for hot water, heating air and weak corrosive liquid environments.

Full Waterproof Encapsulation: Internal epoxy filling blocks moisture and dust infiltration, long service life under humid working conditions.

Wide Parameter Customization: Multiple resistance values, B-values, wire types and cable lengths are available to match various temperature control circuits.

Compact Structure: Small overall size, ideal for limited installation space of small ovens, water heaters and heat pumps.

  • Description
  • Specifications
  • Size

FTS-S40R4F:

Model FTS-S40R4F is a flange-fixed NTC temperature probe with Φ4mm diameter and 40mm long 304 stainless steel sensing tube. It is equipped with an integrated single-hole metal mounting flange for quick bolt installation on equipment panels, oven walls, water tank covers and heating modules.
Built with high-precision NTC thermistor, the sensor adopts full epoxy resin encapsulation to achieve IP65 waterproof performance. It supports customizable resistance (10K/50K/100K), B-value, probe length, flange size and cable specifications, widely used for surface and shallow medium temperature detection in home appliances and industrial equipment.