Tech-Sen PTSD12 is an 8-channel PT100 SDI12 converter. The converter can read PT100 sensors in both 3-wire and 4-wire configurations. It takes measurements from 8 PT100 channels and transfers data over SDI12. PTSD12 comes with factory calibration, and its accuracy at 0°C is ±0.02°C. The sensor's temperature measurement range is between -50°C and +70°C.

Technical Specifications

• Precision 3-Wire, 4-Wire PT100 SDI12 Converter
• 8 Measurement Channels
• Resolution: 0.01°C
• Accuracy at 0°C: ± 0.02°C
• Measurement range: -50°C to +70°C
• Annual Temperature Drift: < ± 0.01°C
• Overcurrent and voltage protection on inputs and SDI channel
• SDI - 12 standard V1.4
• Plug and Play
• Supply Voltage: 6 – 15V
• Dimensions: 105 mm x 90 mm x 57mm
• Rail mounting
• Operating Temperature: - 40°C … + 85°C