Description
The TST200 is a 1-Wire PT100 temperature transmitter specifically designed to connect PT100 temperature sensors to 1-Wire Master devices. The TST200 allows PT100 sensors to be added to 1-wire temperature monitoring systems over the full -200 to +850°C temperature range. The transmitter integrates a high-precision 24-bit analogue to digital converter along with advanced digital signal processing, providing accuracy and stable performance without drift over time.
The PT100, a Resistance Temperature Detector (RTD), is a widely utilised temperature sensor in industrial applications. It can be connected using 2, 3, or 4 wires, with the accuracy of the measurement increasing with the number of wires used, particularly over longer distances. The TST200 is equipped with two RJ11 connectors, simplifying the daisy-chaining of devices on a 1-Wire bus.
Features
- Wide measured temperature range from -200 to +850 °C
- 24-bit measurement conversation
- Factory calibrated output data
- 3 and 4 wires sensor connections support
- Very low current consumption
- No external power supply – powered over the interface
Applications
- Accurate temperature monitoring for industrial processes
- Temperature monitoring and control in bakeries
- Precision Heating, Ventilation and Air Conditioning (HVAC) systems
- Temperature monitoring in beverage and food storage
- Accurate temperature monitoring in pharmaceutical storage
- Temperature monitoring in building management systems
Specifications
Operating Range: | -200 to +850°C |
Accuracy (Max): | 0.2°C ±0.05% of reading |
Resolution: | °C |
Supply Voltage: | 3.5 to 5.5vDC |
Max Supply Current: | 6mA |
Dimensions: | 85 x 35.1 x 23.5mm |
Operating Conditions: | -20 to +55°C @ 5 to 85%RH (Non-Condensing) |
PT100 Connection: | Screw Terminals |
1-Wire Connection: | Two RJ-11 in parallel |