Switzer Instrument Limited
 
 
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LEVEL INSTRUMENTS

Switzer level switches, indicators and transmitters offer ecomonical solution to level detection in many process applications. A variety of configuration and mounting styles are available to meet wide process requirements. Sensors are available for both conductive and non-conductive processes
 

Level Switches

Optical Level Switch Mini Tuning Fork Level Switch
  • Model SD 20
  • Single Point level monitoring in small equipment & vessels (Gear box)
  • Miniature and low-cost
  • Conductive and non-conductive Liquids
  • Uses Infra-red technology
  • IP:68 protection
  • Power Supply 10 t o 28V DC

Brochure
  • Model SC 24 (240 or 241 Series)
  • Low Cost , High Value
  • Stainless steel SS304 housing with SS316 fork
  • LED working status indication
  • Power Supply : 20~250 ac/Vdc or12~55Vdc
  • Fork Length 100mm
  • Operating temperature upto 120ºC
  • 1 inch connection

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RF Capacitance THERMIC SENSOR
  • Models K 5711 / 5712
  • Probe : Rigid or Flexible, single or dual - Stillwell & heathing optional
  • Length : Rigid 0.1 to 3 Mtrs ;
    Flexible 3 to 25 Mtrs
  • Electronics : Integral or Remote
  • Power Supply : 90 to 250V AC or 18 to 32 V DC
  • Set points : One for 5711 & Two for 5712
  • Contact Output : 1 DPDT relay contact per setpoint
  • Type : Failsafe or Normal Alarm
  • Weatherproof / flameproof enclosures
  • Mounting : 5711 — Vertical / Horizontal & 5712 — Vertical only

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Manuals
  • Models 5720
  • Single Point level monitoring in small equipment &vessels (Gear box)
  • PTC Thermistor with 2 Mtrs. long cable
  • Conductive and -conductive Liquids
  • Media Temperature 90°C Max
  • Mounting Side / Top
  • ½" BSPM screwed connection; other sizes available
  • DIN Rail mount remote electronics
  • Power Supply 90 to 250V AC or 24V DC
  • 5A 250V AC / 28V DC
  • 1 SPDTrelay contact (with Manual Reset)
  • 'Power ON’, ‘Relay ON’ & ‘Sensor break’ indicators
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Manuals

 

ROTARY VANE Float Type
  • Models 5701 / SE250
  • Foldable Paddle - Eliminates dismantling for installation
  • High or Low level monitoring in bunkers, silos, hoppers
  • SS Vane and Wetted Parts
  • Immersion Length Up to 750 mm(35mm for SE250
  • Mounting Vertical (side mounting @ 15° to vertical)
  • Switching 1 SPDT micro switch
  • Power Supply 230V AC, 50 Hz
  • Power Supply for SE 250 110V AC, 220 AC, 240V AC 50 / 60 Hz ; 24V DC
  • Aluminium weatherproof and Flameproof enclosure
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  • Models MW
  • Miniature FLoat
  • Precise Movement
  • Totally Isolated
  • Snap Acting Microswitch
  • Weatherproof ABS enclosure
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Level Meters

FLEXICAP LEVEL METER - RF Capacitance
  • Models 5730
  • Probe : Rigid or Flexible, single or dual. Stillwell & sheathing optional
  • Length : Rigid 0.1 to 3 Mtrs ; Flexible 3 to 25 Mtrs.
  • Electronics : Remote
  • Mounting : Vertical
  • Power Supply 90 to 250 V AC, 20 to 30 V DC
  • Output 4 to 20 mA 2-wire; 1 to 5 V DC 3-wire
  • Accuracy 1%
  • 3 digit dot matrix display
  • 20 segment bar graph
  • RS-232C Serial port
  • 4 Set point On/Off control
  • 5 Relay Sequences
  • Adjustable dead band and time delay
  • Tactile keys for calibration, units selection & setting
  • No probe display
  • Full calibration with 5% level change
  • Weatherproof / flameproof enclosure for probe head & weatherproof for remote electronics
  • Remote calibration and data dump through PC
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Available On Request

 

   


Level Transmitters

RF Capacitance
  • Models 5750
  • Probe : Rigid or Flexible, single or dual. Stillwell & sheathing optional
  • Length : Rigid 0.1 to 3 Mtrs ; Flexible 3 to 25 Mtrs.
  • Electronics : Integral or Remote
  • Mounting : Vertical
  • Power Supply 24V DC
  • Output 4 to 20 mA 2-wire; Voltage output 3-wire config.
  • Accuracy 2% FSR (1 mm WC for spans up to 50 mm)
  • Weatherproof / flameproof enclosures
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Magnetostrictive Level Transmitter
  • Model LTM
  • High - accuracy liquid level measurement
  • 4-20mA output with HART protocol
  • Range: 12inches to 30 Ft
  • Mounting : Vertical
  • Explosion proof housing
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TDR Level Transmitter with Switch
  • Model 5756
  • Guided wave RADAR level measurement
  • 4 - 20mA analog output / Point level switching output
  • Single rod probe : 100 to 3000 mm , Coaxial probe : 100 to 6000 mmLoad capacity500 Ohms max.
  • Enclosure : Die-cast aluminium, Type XD-AD
  • Enclosure protection: Weatherproof to IP68 and Explosion proof (ATEX)
  • Process Connection: 3/4" BSPM/NPTM; 1½" 150RF Flange
  • Accuracy ±3mm
  • Cable Entry: 2 entries of 1/2" NPTF
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