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Portable Liquid Level Sensors

For overfill prevention in single compartment tank vehicles.

  • Single point sensors used in numerous top-loading applications such as rail cars and hazardous liquid tank vehicles.
  • Intended for use with Scully overfill prevention control monitors- (ST-15 models) which feature Dynacheck® circuitry that monitors the sensor, wiring, connections and its own operation 30 times per second
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  • Description
  • Brand
  • Variants
  • Tech Specs
  • Sensor is inserted into the tank compartment and an adjustable clamp or coupling allows you to determine the sensing level and holds the sensor in place
  • Will not permit loading under any fault or wet sensor conditions
  • Each model has an adjustable clamp or coupling, depending on its intended use
  • Specific models available for unheated or heated liquids
  • Available in aluminum or stainless steel
  • Units with connection cables that detach from the rack location are also available
  • Hang at the rack location or elsewhere when not in use

AYTC is an authorized full service distributor of Scully products. Scully is the market leader in overfill prevention systemsretained product monitoringvehicle groundinglevel alert notification and vehicle to terminal communications.

09188 SP-PYIO/4P Portable Cane Sensor, 36″, 4-Pin Plug, 20′ Straight Cable
09466 SP-TO/SS/4P Portable Chemical Cane Sensor
07725 SP-PYU/4P Portable Cane Sensor, 36″, 4 Pin Plug, 20′ Straight Cable
07726 SP-PYH/4P Portable Cane Sensor, 36″, 4 Pin Plug, 20′ Straight Cable
08261 SP-PYH(SS)/4P Portable Cane Sensor, 36″, 4 Pin Plug, 20′ Straight Cable
08839 SP-PYU(SS)/4P Portable Cane Sensor, 36″, 4 Pin Plug, 20′ Straight Cable
07756 SP-PYUG/4P Portable Cane Sensor, GATX Coupling, 4-Pin Plug, 20’ Cable
07757 SP-PYHG/4P Portable Cane Sensor, GATX Coupling, 4-Pin Plug, 20’ Cable
09326 SP-PYU/SS/4R Portable Cane Sensor, 2″ Coupling
09483 SP-PYFU/SS/4P Portable Optic Chemical Sensor Care Probe, 36″, 4 Pin, 20’ Coil Cable


Part Number Description
09189 SP-PYIO Replacement Optic Cane Sensor
09375L1 Sensor Assy, two-wire Optic, Chemical (SS) BAS/FMC
09376L1 Sensor Assy, five-wire Optic, Chemical (SS) BAS/FMC
09190 SP-PYU Replacement Cane Sensor (Low Temp Thermistor)
09191 SP-PYH Replacement Cane Sensor (High Temp Thermistor)
09183 SP-PYU(SS) Replacement Cane Sensor (Low Temp Thermistor SS)
09184 SP-PYH(SS) Replacement Cane Sensor (High Temp Thermistor SS)
07707 SJ-4D Pole Pattern Socket, 4 Pin for Cane Probes
31504 Signal Conditioner for Rack Mounting ST-47 Dual Mode Operation
07720 SJ-6S Thermistor Socket for Bottom/Top Loading Operation
09478 Clamp Assembly, Horiz/Vertical Portable Cane
Temperature: SP-PY;-40° to +120°F(-40°to +48°C)
SP-PYH; 0° to +200°F(-18°to +93°C)
SP-PYFU;-40° to +140°F (-40°to +60°C)
Construction: SP-PY and PYH wetted parts (Pyrex®): Aluminum, Viton®, Borosilicate glass
SP-PY(SS) and PYH(SS) wetted parts: 316 stainless steel, Teflon®, borosilicate (Pyrex®) glass
SP-PYFU wetted parts: Aluminum, Viton®, Epoxy; All models have Stainless Clamp screws
Level Repeatability: +/- 1⁄16″ (1.6mm)
Size: Refer to diagram
Cable: 20′ (6m) fuel resistant

Note: Scully SP-PY, SP-PYH, and SP-PYFU portable sensors are part of an intrinsically safe system using entity parameters in conjunction with Scully control monitors approved by FMC.
The intrinsically safe outputs of these control units allow the sensors to be used in Class I Division 1, Group D Hazardous Locations. Consult us for other specific details.

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