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FEMA DWR | Pressure Monitors and Limiters | 2 million cycles, burst >= 100 bar, SIL 2
Part Number : DWR-SERIES
FEMA DWR pressure monitors and limiters watch maximum and minimum pressure on fuel gases to DVGW G 260, liquid fuels such as fuel oil, steam systems to TRD 604 and hot-water systems to DIN EN 12828. The special-construction sensor has been tested over 2 million operating cycles, and bursting pressure for all types is at least 100 bar. On DWR-203 versions the switching differential is adjustable.
Key features
- Calibrated for rising pressure; reset point lower by the switching differential
- Basic calibration retained when the differential is adjusted (-203)
- Seawater-resistant die-cast aluminium housing
- CE-0085CL0343 to DIN EN 1854 and TÜV approval
- SIL 2 according to IEC 61508-2
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