Operating temperature: -20 to 85C
Storage temperature: -20 to 85C
Max. pressure: 5 Bar
Probe length: up to 300mm
Probe material: PVC or PTFE isolated
Installation: 1" or 1.5"
Power supply: 24Vac/dc, 60Vdc,110Vac or 220Vac
Output: change over relay
SM640 is suitable for use with liquids and solids it’s a very accurate sensing device and the most common level detecting technique available.
The sensor works with conductive and non-conductive liquids