Products for USB Sensing and Control
Products for USB Sensing and Control

TPK-01G Bead Probe K-type Thermocouple (-50°C to +450°C)

ID: 3109_0

This K-Type thermocouple measures temperatures from -50°C to 450°C and connects to a Phidgets thermocouple board.


Replaced by the TMP4104 - K-Type Fiberglass Bead Probe Thermocouple (-40°C to +400°C)

The 3109 thermocouple can measure temperatures between -50°C to +450°C with a ±0.75°C accuracy.

The thermocouple wire is insulated with fiberglass

Product Specifications

Sensor Properties
Controlled By Thermocouple Interface
Sensor Type Thermocouple
Temperature Sensor
Thermocouple Type K
Probe Type Bead
Ambient Temperature Min -50 °C
Ambient Temperature Max 450 °C
Ambient Temperature Error Max ± 0.75 °C
Physical Properties
Connector Type 6mm Stripped Leads
Cable Length 1 m
Cable Gauge 24 AWG
Insulation Material Fiberglass
Probe Material chromel-alumel
Customs Information
Canadian HS Export Code 9025.19.00
American HTS Import Code 9025.19.80.85
Country of Origin TW (Taiwan)

The Thermocouple is designed to plug into one of the terminal blocks on the:

For more information on thermocouples,
visit the Thermocouple Primer.

Note: On the 1051, connect the red thermocouple wire to (-) terminal block and the white wire to the + terminal block. On the 1048, connect the red wire to G and the white wire to input terminal block (numbered 0 to 3).