Transmitter LKM114 for Pt100/Pt1000
The LKM114 is a digital, configurable transmitter for mounting in the connection head type B and is designed for Pt100 and Pt1000 measuring resistors according to DIN EN 60751. The sensor is recognized automatically. It converts the temperature-dependent resistance value of the sensor into a standard signal of 0...10V. 12 different measuring ranges can be set via four DIP switches. Lead resistances are largely compensated by means of a three-wire circuit. A two-wire circuit can also be implemented. Due to the complete encapsulation with polyurethane, the components are particularly protected.
With a zero point controller, a small correction can be made on site.
The following measuring ranges can be configured:
-100...100°C** |
-20...150°C |
0...300°C |
|
-50...50°C** |
0...50°C* |
0...400°C** |
|
-40...60°C** |
0...100°C |
0...500°C** |
*Preset |
-30...70°C** |
0...200°C |
0...600°C** |
**Pt100 only |