NIVOSWITCH for liquids - Vibrating fork level switches

• Most liquids with min. 0.7 kg/dm3 density and max. 10,000 mm2/s viscosity
• Corrosive, thick, turbulent, flowing liquids

FEATURES

• No moving parts
• Self-cleaning for most media
• High immunity against vibrations
• Stainless steel and coated (PFA) probes
• Solid rod extension up to 3 m
• Various output configurations
• Selectable density
• High or low fail-safe mode
• Plastic, aluminium or stainless steel housing
• Explosion-proof models

SPECIFICATIONS

• Power supply: 20-255V AC, 20-60V DC
• Ambient temperature: -40 °C to +70 °C
• Medium temperature: -40 °C to +130 °C
• Medium pressure: max. 40 bar
• Process connection: 1'', 11/2'' or flanges or hygienic fittings
• Output: 1 or 2 SPDT relays, 2-wire AC or DC, transistor (PNP, NPN
• Ingress protection: IP 65/68, IP 67
• Ex marking
• ATEX approval:
  ATEX II 1 G Ex ia IIC T4...T6 Ga
  ATEX II 1 G Ex ia IIB T4...T6 Ga
  Approvals
  Germanischer Lloyd (GL) only for Compact type (RF-400) instruments