TS3004 – High-Performance Thermocouple DAQ


The TS3004 is a high-performance thermocouple temperature acquisition device, featuring an integrated high-precision cold junction compensation circuit.
It supports digital acquisition of up to 8 channels of K-type thermocouple signals and directly outputs temperature data in degrees Celsius (°C). The measurement range covers -200°C to 1370°C, and input terminals can withstand overvoltage transients of up to ±45V.
Related Products
TS3004 Functions and parameters
- Integrated cold junction compensation enables direct temperature output in degrees Celsius
- Supports temperature measurement from -200°C to 1370°C, with ±45V overvoltage
- Standard version supports K-type thermocouples
- Supports 50 Hz power-line filtering (60 Hz optional) and provides sensitive thermocouple fault detection
- Upon power-up, the CAN baud rate is fixed at 1 Mbps
- It supports configuration via communication commands; received configuration messages are stored in memory
- Upon power-up, it automatically loads the most recently stored CAN configuration parameters (e.g. , baud rate, filter settings). In this mode, onfiguration via communication commands is disabled
Application Ecosystem
The device uses a standard D-Sub 9-pin connector and can communicate with other CAN-based devices.
When used together with the TSMaster software, the TS3004 supports loading DBC database files, enabling convenient monitoring, analysis, and simulation of CAN bus data.

- Pin 2 CAN_Low
- Pin 3 CAN_GND
- Pin 5 Shield
- Pin 7 CAN_High
Typical applications
- Industrial process monitoring
- Automotive & power electronics testing
- Laboratory & thermal validation
Specification
| Connector | Standard D-Sub, 9-pin |
|---|---|
| Power Supply | Phoenix terminal power supply |
| Power Consumption | 1.5 W |
| ESD Protection | ±4 kV contact discharge, ±8 kV air discharge |
| Enclosure Material | Metal |
| Dimensions | 150 x 97.6 x 72 mm |
| Weight | 422.6 g |
| Operating Temperature | -40°C ~ 80°C |
| Operating Humidity | 10% ~ 90% RH (no condensing) |
| Operating voltage | 9 ~ 36 V |
During operation, make sure to correctly connect the power lines and avoid frequent plugging and unplugging.







