buy RKC ST series specialized and ultra fast thermocouples

RKC specializes in very small and fast thermocouples for situations where normal sensors are too large in size.

Ultra fast film type K thermocouple. Smallest ST-50 has a 50μm tip with response time of only 0.03s. (ambient-250°C in paraffin)

sensor type: type K thermocouple
temperature range:
- ST-50: 0°C to +300°C
- ST-51: -40°C to +300°C
element diameter:
- ST-50: 50μm, 100μm (length 100mm), 100μm (length 300/500mm)
- ST-51: 50μm
optional:
- W-ST50A connector cable (various connection possibilities incl. DP-350/700 connector)
- STM-A magnet holder

Click here to ask for a quotation for the ST series.

Just stick the thermocouple to the object

STM-A magnetic holder for temperature sensor

Small diameter type K thermocouple for measurement of small objects.

sensor type: type K thermocouple
- ST-55: thermocouple with joint for longer length
- ST-56: seamless thermocouple
maximum operating temperature:
- measuring tip:
  - teflon coating: +300°C
  - ceramic coating: +500°C
- coating section: +260°C
- ST-55 joint section: +170°C
- ST-55 extended section: +260°C
- adhesive tape: +300°C
accuracy: +/- 1°C
element diameter:
- ST-55:
  - teflon coating: 0.076/0.127mm
  - ceramic coating: 0.1/0.2mm
  - joint section: 0.127/0.254mm
- ST-56:
  - teflon coating: 0.076/0.127/0.254mm
  - ceramic coating: 0.1/0.2/0.32mm
response time:
- element diameter 0.076mm teflon coating: 0.2 s. (63% response), 0,8 s. (95% response)
- element diameter 0.1mm ceramic coating: 0.2 s. (63% response), 0.5 s. (95% response)