The Precision Sensors P18M is a hermetically sealed diaphragm gauge pressure switch for fuel, hydraulic oil and engine bleed air systems in aerospace vehicles.
Settings from 5 to 60 psig, proof pressure 500 psig
Repeatability 0.5 psig + 2% of setting
Polyimide diaphragm and Belleville spring for long cycle life
Hermetically sealed contacts, operates from -65 to 250°F
Weighs only 0.23 lbm in standard configuration
7 Amps at 28 VDC, SPST, SPDT, DPST or DPDT
MS or pipe fittings, mil-spec connectors or free leads
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IP ratings explained – IP65, IP67, IP68 and IP69KPressure transducer vs transmitter vs switch – how to choose| Pressure limit PSI | 5 |
|---|---|
| Sector | Defence |
| Measured variable | Pressure |
| Measuring range | 5-60psig |
| Temperature range | -54°C ~ 121°C |
| Max current | 5 A DC |
| Voltage | 250 VAC, 28 VDC |
| Material | Aluminium, Stainless steel |
| Electrical connection | Free leads, MIL connector |
| Process connection | MS fitting, Pipe fitting |
| Weight | 104 g |
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