FTS-S140R4F-10K Flange Mount NTC Temperature Sensor, Φ4×140mm Long Stainless Steel Probe IP65 Waterproof 10K Thermistor for Storage Tank & Boiler

Core Advantages

Flange Fixed Installation: Integrated metal flange with mounting holes, no extra brackets required, easy bolt locking on equipment wall plates.

140mm Extra-Long Sensing Tube: Deeply immersed into measured medium, effectively avoid surface temperature interference to guarantee stable and accurate readings.

Ultra-Slim Φ4mm Tube: Thin-wall stainless steel construction delivers fast thermal response with low thermal lag.

304 Stainless Steel Structure: Anti-rust, oil-proof and resistant to weak acid, suitable for long-term work in hot water, coolant and industrial oil.

Full Waterproof Encapsulation: Internal epoxy filling prevents water vapor and dust penetration, reliable under humid liquid environments.

Universal 10K Thermistor: Compatible with mainstream industrial temperature control modules, optional B-value 3435 / 3950.

  • Description
  • Specifications
  • Size

FTS-S140R4F:

Model FTS-S140R4F-10K is a long flange-fixed NTC temperature sensor with Φ4mm diameter, 140mm length 304 stainless steel probe. It is equipped with a stamped metal mounting flange with fixing holes for direct bolt installation. The built-in high-precision 10K NTC thermistor is fully encapsulated with epoxy resin to reach IP65 waterproof standard. The long probe design allows deep insertion into large-capacity water tanks, heating furnaces, storage tanks and industrial fluid equipment for accurate medium temperature measurement. Customizable probe length, flange size, resistance value, B-value and cable specifications are available for industrial OEM projects.