Technical Specifications
| Model |
SRE3284 |
| Technical specifications |
| Number of input points |
4 |
| Input type |
Thermocouple |
| Power supply polarity protection |
Support |
| Working voltage |
24V DC (allowable voltage range 18VDC~28VDC) |
| Bus 5V DC current consumption |
165mA |
| Input range |
Thermocouple type (select one): S/T/R/E/N/K/J;Voltage range: ±80mV |
| Measurement principle |
Sigma -Delta |
| Resolution |
| Temperature |
0.1℃/0.1℉ |
| Voltage |
15-bit + sign bit |
| Common-mode rejection |
85dB，DC-50HZ/60HZ/400HZ |
| Conductor length |
Maximum compensation conductor length 30m |
| Conductor loop resistance |
Maximum 20Ω |
| Input impedance |
≥10MΩ |
| Basic error |
≤ 0.1%FS |
| Consistency |
0.05%FS |
| Cold junction error |
±1.5℃ |
| Isolation |
| Between channels and buses |
Existent |
| Between power supply and bus |
Existent |
| Between channel and power supply |
Existent |
| Display indicator |
Power and RUN green indicators |
| Operating environment |
| Operating temperature |
Operating temperature: -20~60°C, relative humidity: 5%~90% (non-condensing) |
| Storage temperature |
-40~80 °C |
| Dimensions (Length × Width × Height) |
15×100×80（mm） |
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SRE3284 | 4 Channel TC Measurement Module
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Indicator Description
Last modified: 2026-05-11
