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Series 142P Adjustable Vacuum/Pressure
Ultra low pressure and vacuum to pressure crossover switch. Unique construction using efficient negative rate or Nega-Rate Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this series well suited for applications that formerly required the use of diaphragm seals.
Adjustable Ranges: -40" H2O to 40" H20
Wetted Materials: Stainless, Hastelloy
Diaphragm Materials: Polyimide, Stainless, Tantalum, Hastelloy
Electrical Forms: SPDT , DPDT
Enclosures: Nema 3,4,13 and Nema 7, 9
Contact Teltherm for technical assistance and quotes.