EC400-RTD4 Liancheng Temperature Measurement Module
● 4-Channel thermal resistance input module
 ● 24-Bit Resolution
 ● Filter Time Configurable
 ● Supports multiple types of thermocouple sensors
 ● System side and field side are isolated
parameters
| Type | Thermal resistance module | 
| Product model | EC400-RTD4 | 
| Input Channel | 4-channel input | 
| Sensor type | Thermal PT100,PT1000 | 
| Wiring method | Two wire, three wire, four wire | 
| Resolution ratio | 24bit | 
| Sensitivity | 0.1°C, 0.1°F | 
| Sampling period | 0~100s Configurable | 
| Precision | ±0.3%F.S | 
| Isolation method | IO terminal power isolation, non isolation between channels | 
| System side power consumption | 5VDC/50mA | 
| Site side Power consumption | 24VDC/20mA(Internal self power supply) | 
| Working humidity | 5%~95%RH No condensation | 
| Storage humidity | 5%~95%RH No condensation | 
| Certification and testing | CE certification,GB/T 25119 Vehicle Gauge Testing | 
| Working temperature | -20°C~70°C | 
| Storage temperature | -40°C~85°C | 

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