HBSR liquid level switch

Description

The HBSR level sensor is designed specifically to detect conductive liquids as NH₃, brine and HFC refrigerants. It switches on when refrigerant liquid and/or water/brine is present - it however distinguishes oil from liquid.

Technical specifications

• Maximum working pressure: 100 bar
• Power supply: 11 to 30V DC
• Consumption: max. 5mA
• Output: ON/OFF, PNP or NPN, NO/NC
• Output current: max 50 mA
• Indication: Red or Green-LED
• Media temp.: -56… to +100 deg. C.
• Ambient temp: -25… to +60 deg. C.
• Material (sensor): AISI304 / PTFE
• Mechanical connection: 1/2" or 3/4" NPT, BSPT or BSPP
• EMC test: EN Industrial
• Vibration: IEC 68-2-6 / 4g 2 to 500 Hz

Advantages

• Detects: NH₃, brine, HFC
• Distinguishes oil from liquid
• Replace sight glass
• LED indication
• No moving parts
• Split design for easy mounting and testing without depressurization
• Versatile application potential