- Measurement and conversion of electrical signals generated by thermocouples, RTDs and sensors with DC-current output.
- Three-wire or four-wire RTD connection.
- Device conversion function – linear or square-root extracting.
- 4 NO relay outputs for signaling.
- Cold junction temperature compensation (internal sensor).
- The configurable analog input.
- Continuous sensor fault detection.
- Programmable DC-current output 0..5, 0..20 or 4..20 mA.
- Interface RS-485, protocol Modbus (RTU).
- Five-digit green LED display with 45 mm symbol height.
Technical specifications
Thermocouples | K, L, S, B |
RTDs:
|
Pt50, Pt100, Pt500 Cu50, Cu100 |
DC-current input signal range, mA | 0..5; 0..20; 4..20 |
Temperature measurement error (for thermocouples), °С:
|
±(0.25·10-2×|t|+2.5) |
Temperature measurement error (for RTDs), °С | ±(0.2·10-2·(t+273)+0.1) |
Reduced DC-current signal measurement error, %:
|
±0.5 |
DC-current output error, mA | ±0.05 |
Least significant digit value | 0.001; 0.01; 0.1; 1 |
Supply voltage | 24VDC |
Operating temperature range | +5°С..+50°С |
Protection type (IP code) | IP41 |
Size (W×H×D), mm | 257×157×70 |
Ordering designation
Digital measuring device IP-6-TK-45.
Device is equipped with a AC/DC converter 220VAC/24VDC.