Press Release Summary:
CSA, UL, and ATEX certified, explosion-proof Models 220/240 are made of lightweight aluminum with weather-resistant 4Â½ in. gauge front. Piston-style Model 220 features working pressure of 4,000 psi and ranges from 0-5 to 0-100 psid, while diaphragm-style Model 240 provides working pressure of 1,500 psi and ranges from 0-20 in. H2O to 0-100 psid. Both IP65-rated indicating switches include over range protection and Â½ in. FNPT cable or conduit entry.
Original Press Release:
Mid-West Instrument's New Explosion- Proof Differential Pressure Switches Meet Global Standards
Mid-West Instrument, a 30 year leader in explosion-proof, differential pressure gauge and switch design announces the firm's new line of 220 / 240 Explosion proof, differential indicating switches. These extremely light-weight and ruggedly compact family of indicating switches set a new standard of excellence in Explosion- Proof design.
The new 220 / 240 differential indicating switches are CSA, UL and ATEX certified. As a condition of continuing certification, Mid-West Instrument is subject to un-announced audits by all certifying bodies. This applies to the entire assembly as mandated by the applicable hazardous locations standards.
Benefits of the 220 / 240 Indicating Switches:
Model 220-Piston Style
Model 240-Diaphragm Style