Pressure Switches There are 2 products.

ROEMHELD F9.750 Electronic Pressure Sensors with Radio Transmission used to monitor hydraulic clamping fixtures

• Battery-powered
• Long-field range: max. 300 m
• Code class: IP67
• Receiver unit with antenna
• Voltage: 20 - 30 VDC
• Outputs: 4x analog or 2x analog + 2 relay
• Data interface: RS485 Modbus

ROEMHELD F9.732 Pressure Switch with Hydro-Electric Signal Converter

• Hydro-electric signal converter
• Pressure range 5-130 bar
• 50-350 bar and 50-550 bar
• Ports: G1/4 or O-ring
• Max. operating pressure: 600 bar
• Electrical connection: plug DIN 43650, form A
• Max. load: 4.0 A at 250 VAC/3.0 A at 28 VDC
• Hysteresis: 8 ...12 %
• Code class: IP 65