This cable RTD probe is a very common design. Its often used in original equipment manufacture. The resistance thermometer is protected by the metal sheath while the cable can be routed around equipment. Smaller diameter sheaths may require a pot seal at the cold end.
| Type Designation: | CRM |
|---|---|
| Temperature Range: | -100 to 500 ° C |
| Common Sensor Types: | 1 Pt 100 B |
| Common Sensor Size: | 2 x 2.2mm, Thin film |
| Temperature Coefficient: | 0.3850 ohms/° C |
| Wiring: | 3 wire, marked red/red/white |
| Common Pocket Diameters: | Ø 2.0mm to Ø 12.7mm, |
| Common Insulation: | PVC, Silicon rubber, PTFE, Glass fibre |
| Common Stranding: | 7×0.2 |
| Common Sheaths: | 316SS, Brass, Aluminium |
| Tail detail: | 50mm tails, 10mm tinned |
Application Notes:
A very common sensor type
Fast sensor response possible
The enclosure has many possibilities
Highly engineered pockets are possible
Ideal for high volume manufacture and fixing in to original equipment
Very small sizes available
A wide variety of encapsulants for pocket filling
Special Options:
Threaded pocket
Machined high-tolerance metal enclosure
Cable spring relief available
Partial heat transfer paste filling
Duplex
Higher accuracy sensors A, 1/3,1/5,1/10 DIN
Other stranding options
Pt 50, Pt 500, Pt 1000 and Pt 2000, Cu or Ni element
2 or 4 wires
RT can be replaced with a thermistor
IP68 compatible designs
