SST
Hazardous Area Approved Liquid Level Switch

Intrinsically Safe Optical Liquid Level Switch
Key Features
- ATEX, UKCA and IECEx certified
- II 1 G Ex ia T4 Ga –30°C to +80°C (-22 °F…+176 °F)
- Ex ia IIC T4 Ga –30°C to +80°C (-22 °F…+176 °F)
- Metric and imperial process connection options
- NAMUR output
- Speed of response from the optical sensor is almost instantaneous
- No calibration required
- 316 stainless steel housing
- Material compatibility with oils and most acids
- Suitable for use in Hydrogen
- Cable and barrier accessories available