Technical Specifications
| Product Model |
SC3284 |
| Technical specifications |
| Connection method |
Two-wire system |
| Input quantity |
8×TC, 2×PT1000 (cold junction compensation) |
| Measurement range |
Within the set range for each sensor type (default setting: Type K: -200...+1370°C); mV measurement: ±30 mV...±75 mV |
| Power supply |
Powered via S-bus |
| Auxiliary power supply current |
--- |
| Technology |
Temperature measurement (TC) |
| Distributed clock |
--- |
| Input filtering cutoff frequency |
Typical value 1kHz; depends on sensor length, conversion time, and sensor type |
| Sensor type |
Thermocouples types K, J, L, E, T, N, U, B, R, S, and C (default: type K), mV measurement |
| Wiring fault indication |
Supported |
| Conversion time |
Approximately 5 s, up to 40 ms, depending on configuration and filter settings, default: approximately 500 ms |
| Resolution |
0.1°C per digit |
| Measurement error |
<±0.3% (relative to the full scale value) |
| Electrical isolation |
500 V (S-bus/field voltage) |
| S-bus current consumption |
Typical value 190 mA |
| Features |
Open circuit detection, external cold junction compensation (CJC) fault detection |
| Operating environment |
Operating environment temperature: -20~60°C, relative humidity: 5%~90% (Non-condensing) |
| Storage temperature |
-40~60 °C |
| Dimensions (L × W × H) |
12×66×55（mm） |
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Indicator Description
Last modified: 2026-03-25
