A multi-lead temperature or resistance probe cable with a silver metal probe, white braided wire, blue and red wire connectors, and blue cable ties, shown on a white background.
Compact Waterproof PT100 Sensor 4mm Diameter
  • Load image into Gallery viewer, A multi-lead temperature or resistance probe cable with a silver metal probe, white braided wire, blue and red wire connectors, and blue cable ties, shown on a white background.
  • Load image into Gallery viewer, Compact Waterproof PT100 Sensor 4mm Diameter

PT100 Sensor 4 x 30mm Waterproof Stainless Steel Probe 450C Max (2M Lead)

Vendor
Production Automation
Regular price
£8.99 (Exc. VAT)
Sale price
£8.99 (Exc. VAT)
Regular price
(Exc. VAT)
Sold out
Unit price
per 
Shipping calculated at checkout.

MPN: PA-S-11

Waterproof PT100 Sensor With 3 Wire Braided Lead

This durable sensor is waterproof and resistant to oils. It can be used to measure temperatures between -200 and 450 degrees Celsius. Suitable for insertion into materials such as metals. The compact sensing probe makes this a great solution for areas with limited mechanical access.

The sensor wiring is protected by a high quality sheath. The cable cores are terminated to U shaped crimps with around 80mm of cable exposed — ready for connection to temperature controllers, temperature transmitters, or dataloggers. This sensor can also be used with PLCs which have a suitable analogue input.

Includes calibration wire for compensation of overall cable length. Suitable for replacement of existing 2 and 3 wire PT100 sensors, including our own range of PID Temperature Controllers and Electronic Thermostats.

Applications: Surface temperature measurement, heated metal blocks, sterilisers, small pipes

Universal Mounting: Secure by glands, clamp, reamed hole, sensor pocket, or thermowell

Type: PT100 (positive coefficient resistance type)

Operating Temperature: -200~450℃

Probe Diameter: 4mm round probe

Probe Length: 30mm measuring portion

Cable Internal Insulation: Fibreglass

Cable Outer Diameter (OD): 3mm

Features: Waterproof

Length: 2M overall inc. braided cables

Frequently Asked Questions

Q. Is this suitable for wash-down or outdoor environments?
A. Yes — the sensor and cable sheath are waterproof and oil-resistant, suitable for damp, wash-down, or exposed installation locations.

Q. Can this replace a 2-wire PT100 sensor?
A. Yes — simply don't connect the calibration wire, and it functions as a standard 2-wire sensor.

Q. Which controllers is this compatible with?
A. Any device with a 2 or 3 wire PT100 input — popular pairings include the Novus N1030-PR PID controller and the Novus N322 PT100 thermostat, or browse our full PID Temperature Controllers and Electronic Thermostats ranges.

Industry Applications

  • Sterilisers & Heated Metal Blocks — compact 4mm probe suits areas with limited mechanical access.
  • Wash-Down & Outdoor Installations — waterproof, oil-resistant construction for harsh environments.
  • PID Controller & Thermostat Retrofits — universal PT100 input compatibility across our controller and thermostat ranges.