SCULLY Thermistor Liquid Level Sensor-

SCULLY Thermistor Liquid Level Sensor

Proven Point Level Detection & Overfill Prevention for use in Tank Trucks and Rail Cars

Overfill sensors that can tackle low and high ambient temperature ranges
Field adjustable for a variety of sensing levels
Specific overfill sensors that meet the American Association of Railroad (AAR) Specification for Tank Cars
Maximum safety with Dynacheck® – automatic and continuous self-checking circuitry when used with Scully gantry (rack) controls
Scully SP-BL models are designed for use with Scully Intellitrol®, ST-15, and ST-15C Control Monitors
Typically used in storage tanks, double-containment piping trenches, and double-wall storage tank interstitial space monitoring
Years of dependable, virtually maintenance-free operation

Tech Specs

Features

Thermistor Sensor SP-BL

Easy to install, proven point level detection and overfill prevention

Reliable components with no moving parts
Functions within a wide range of temperatures and in a variety of liquid products such as gasoline, diesel, jet fuel and many others
Sensors can be extended using a 3/8” x 3/8” coupler and the required length 3/8” NPT pipe
Self-cleaning for use in heavy viscosity products
Meets required North American Intrinsic Safety approvals for USA and Canada
SIL 3 capable

Ordering Information

Thermistor Sensors

The ordering information below is for FM and CSA approved units. For International ATEX approved models see Thermistor Sensor data sheet posted above.

Part #	Description	Temperature
07730	SP-BLU Thermistor Sensor, Mounting Shaft, SP-MHC Holder	Low
07898	SP-BLU Thermistor Sensor, Mounting Shaft, SP-MHCF Flanged Holder	Low
07558	SP-BLU Thermistor Sensor, Sensor Only, No Holder	Low
07729	SP-BL Thermistor Sensor, Mounting Shaft, SP-MHC Holder	Standard
07619	SP-BL Thermistor Sensor, Sensor Only, No Holder	Standard
07731	SP-BLH Thermistor Sensor, Mounting Shaft, SP-MHC Holder	High
07594	SP-BLH Thermistor Sensor, Sensor Only, No Holder	High

Replacement Parts

The ordering information below is for FM and CSA approved units. For International ATEX approved models see Thermistor Sensor data sheet posted above.

Part #	Description
07728	SP-MHC Holder Only, Mounting Shaft, Less Sensor
08265	SP-MHCF Flanged Holder Only, Less Sensor And Mounting Shaft
20891	Mounting Shaft Only, SHAFT, MACH, SNSR HLDR, 6", 1/4 NPT(1 END)