Description
BRT TCK-D12 Isolated K type thermocouple signal conditioner is a high linear reliable 1-channel K type thermocouple sensor signal input, 2-channel standard current 0-20mA, 4-20mA or voltage 0-5V, 0-10V output signal isolation and conversion module. Its input, output channels, operating power supply are completed isolated. It is widely used in temperature signal controlling and monitoring applications.
Main Features
• Accuracy grade: 0.2/0.5 F.S. high reliability.
• Built-in cold-junction compensation circuit. Have TC input alarm indicator.
• 24VDC power supply, ±10% range. Have power supply status indicator.
• 1-channel type-K sensor signal 0-1200℃ or 0-1300℃ input.
• 2-channel output standard 4-20mA, 0-20mA, 0-5V, 0-10V, 1-5V, etc. dc current or voltage signal.
• Pluggable barrier wiring terminal blocks, easy-to-use.
• 1500V isolation among thermocouple signal input, two-channel current or voltage signal output, power supply.
• 35mm DIN Rail-mounted, standard universal flame-retardant package.
• EMC compatibility: in compliance with IEC61326-1.
• Operating temperature range: -20-+70℃.
Technical Parameters
| Input signal | K type thermocouple signal 0-1000/1200℃/0-1300℃, etc. |
| Cold-junction compensation | TC Compensation range: -25-+75℃ (1℃error per 20℃) Internal compensation mode: internal built-in. |
| Output signal | 0-5VDC, 0-10VDC, 0-20mADC, 4-20mADC. |
| Input-Output channel | 1-channel input, 2-channel outputs |
| Output load capacity | RL≤500Ω when output is current signal RL≥10KΩ when output is voltage signal |
| Power supply | DC24V, ±10% |
| Current consumption | ≤70mA (24V power supply, 20mA output) |
| Accuracy | 0.2F.S% or 0.5% F.S. |
| Temperature drift | 0.005% F.S./℃ (-20-+70℃) |
| Response time | ≤250mSec. |
| Isolation voltage | 1500V/1min, among input, output, power supply |
| Insulation resistance | ≥100MΩ among input, output, power supply |
| Operating temperature | -20-+70℃ |
| EMC Compatibility | IEC61326-1 |
Referential Wiring Circuit

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