OEM Pressure Switches for Air, Gas, and Liquids
Tecmark Pressure Switches are available in various configurations for air, gas and liquid sensing applications. Tecmark switches can sense pressures as low as 2" w.c. up to 100 PSIG with electrical ratings up to 25 amps. Multiple sample fitting configurations and diaphragm materials are available without the need for custom manufacturing.
| SERIES | MEDIA | RANGE | ADJUSTABILITY | CONSTRUCTION | ELECTRICAL | SWITCHING | FITTINGS |
|---|---|---|---|---|---|---|---|
| Air, Water, Oil | 2" WC to 100 PSI (5 mbar - 7 bar) | Adjustable set point, Factory Calibrated | Plated steel, stainless steel, plastic, EPDM, Hydrin, Buna-N | To 25 amp, 250 VAC | SPST, SPDT, DPST, or DPDT | 1/8” NPT male, 1/4” NPT male, 3/16” barbed, 1/8”, 3/16” or 1/4” compression | |
| Air, natural gas, LP gas | 2" WC to 27" WC (5 - 67 mBar) | Factory calibrated | Plated steel, stainless steel, w/orifice restrictor, neoprene, Hydrin, Buna-N | To 25 amp, 250 VAC | SPST, SPDT, DPST, or DPDT | 1/8” NPT male, 1/8” | |
| Air, Water, Oil | 1 PSI to 5 PSI (70 mbar - 350 mbar) | Adjustable set point, Factory Calibrated | Plastic, EPDM, Buna-N | 15 amps @ 6 V.DC., 8 amps @ 12 V.DC., 4 amps @ 24 V.DC., Inductive rating: 1 amp @ 120 VAC, Pilot Duty: 72 VA pilot duty @ 24 VAC, 120 VA pilot duty @ 120 VAC, 240 VA pilot duty @ 240 VAC | SPNO | 1/8” NPT male, 1/4” NPT male, 3/16” barbed, 1/8”, 3/16” or 1/4” compression | |
| Air, Water, Oil | 2" WC to 11 PSI (5 mbar - 750 mbar) | Adjustable set point, Factory Calibrated | Plated steel, stainless steel, plastic, EPDM, Hydrin, Buna-N | To 25 amp, 250 VAC | SPST, SPDT, DPST, or DPDT | 1/8” NPT male, 1/4” NPT male, 3/16”, barbed, 1/8”, 3/16” or 1/4” compression | |
| Air, natural gas, LP gas | 2" WC to 27" WC (5 - 67 mBar) | Factory calibrated | Plastic, plated steel, stainless steel, w/orifice restrictor, neoprene, Hydrin, Buna-N | To 25 amp, 250 VAC | SPST, SPDT, DPST, or DPDT | 1/8” NPT male, 1/8” | |
| Air, Water | ¾ PSI to 2 ½ PSI (50 mbar - 170 mbar) | Fixed Set Point | EPDM diaphragm material, (Alternative diaphragm materials available. Contact Tecmark), Factory set non-adjustable fixed set points, Durable Thermoplastic | 25 A resistive @ 125 VAC, 16 A @ 250 VAC; other switch configurations available | SPST, SPDT | 1/8” NPT male pressure fitting |
