OLT Series Trogamid optical liquid level switches feature solid state technology with no moving parts. They have a miniature size and are easy to install. They are available in TTL compatible or transistor output versions, with output current options of 10mA, 250mA, or 500mA. The switches are housed in Trogamid material, which provides high media compatibility and fast response. Electrical connections are available in both 3-wire and 4-wire versions.
This document provides technical data for the Sensortechnics OLT series, which are Trogamid optical liquid level switches. The devices feature solid-state technology with no moving parts and are available in miniature sizes with either TTL compatible or transistor output versions. They offer high media compatibility and fast response times suitable for various industrial applications.
| Wetted Material | Trogamid |
|---|---|
| Output Current | 10, 250 or 500 mA |
| Operating Temperature Range | -25...80°C or -40...125°C |
| Pressure Range | 20 bar or 7 bar |
| Protection Class | IP 67 |
| Response Time (Rising) | 50 us |
| Response Time (Falling) | 1 s |
| Dielectric Strength | 4kV |
The tip and housing are made of Trogamid.
The switches are available with 10, 250, or 500 mA output currents.
The OLT...F housing type supports a pressure range of 20 bar.