NOHKEN INC.
NOHKEN INC GW200 Series Guided Pulse Level Measurement

Manufacturer: NOHKEN INC
Model: GW200 Series
Main application
Wide range applications including integration into equipment and use in process units of large facilities
Main feature
[Sensor Installation]-[Input parameter]-[Start measurement]
Compact housing box
Optimal design for built in sensor of devices, with the compact housing.
Probe length: 8m Max. (Wire Type)
Usable with high versatility to various pits in large facilities
4~20mA DC output + 5 points open collector output
They set 5 points open collector as individual functions.
Function: Level Alarm・Abnormal Measurement・Abnormal Device
Principle of Operation
The sensor electronics transmits high frequency signals that travel down on the probe. The sensor electronics receive the signals after they reflect on the material surface when the dielectric constant changes.T he sensor electronics measures the time taken from transmission to reception of the signals, and calculates the distance from the reference point to the material surface. The distance is then converted to analog output of 4 to 20mA DC.