Parameter Specification Manufacturer / Series Eaton / ST307 Part Number / Model ST307-350-B Product Type Pressure Transmitter (Strain Gauge) Pressure Type Gauge Pressure Pressure Range 0 to 350 bar 0 to 5000 psi Output Signal 4...20 mA (2-wire) Supply Voltage 10...30 V DC Electrical Connection M12x1, 4-pin connector Pressure Port G1/4" female (ISO 1179-2) Performance Overall Accuracy (at 25°C) ±0.25% FSO (Includes Non-Linearity, Hysteresis, Non-Repeatability) Thermal Effects ±1.0% FSO (-20°C to +85°C) Long-Term Stability < ±0.1% FSO per year Operating Conditions Proof Pressure 2 x Full Scale (700 bar) Burst Pressure 3 x Full Scale (1050 bar) Media Temperature -40 °C to +125 °C (-40 °F to +257 °F) Compensation Temperature -20 °C to +85 °C (-4 °F to +185 °F) Environmental Protection Class IP66 / IP67 (with connector mated) Media Compatibility Hydraulic fluids (petroleum-based, HFA, HFB, HFC), water, air. Wetted parts: 17-4PH SS, seals: Viton (Standard).
