Technical Specifications
| Product Model |
SC3274 |
| Technical specifications |
| Input quantity |
4 |
| Connection method |
Two-wire or three-wire system (default: three-wire system) |
| Input filtering cutoff frequency |
Typical value 1 kHz |
| Sensor type |
Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, resistance measurement (e.g., potentiometer, 10 Ω…1/4 kΩ), KTY sensors |
| Conversion time |
The default setting is approximately 170 ms |
| Measurement current |
Typical value < 0.5 mA (depending on load) |
| Measurement range |
-200 ℃ .. +850 ℃ (platinum sensor); -60°C .. +250°C (nickel sensor) |
| Temperature range |
Range dependency: -200 ℃ .. +850 ℃ (platinum sensor); -60°C .. +250°C (nickel sensor) |
| Resolution |
0.1°C per digit |
| Measurement error |
<±0.5°C (for Pt sensor, 4x 3-wire connection) |
| Electrical isolation |
500 V (S-bus/field voltage) |
| S-bus current consumption |
Typical value 160 mA |
| 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
