Partlow LF Series

Partlow LF15-79 Indicating Controller

A two-switch indicating temperature controller providing dual on-off control for heat-cool applications; Fifteen operating ranges covering -30°F to 1100°F; Can be panel or surface mounted.

Features: Black temperature indicating pointer; Red setpoint indicator; Front panel setpoint knob; 1% Sensitivity (hysteresis); 0 to 5% Differential between switches; Weather resistant enclosure option; 0.5% Sensitivity (hysteresis) option.

Specifications: ±1% Accuracy; SPDT switches – 500VA resistive, 50VA inductive, 250VAC max; 8.63"W x 8.0" H x 4.28" D; 1 Year warranty; UL Listed and CSA Certified.

Partlow LFB73-73 Indicating Controller

A dual setpoint indicating temperature controller providing dual on-off control for heat-cool applications or control and alarming; Fifteen operating ranges covering -30°F to 1100°F; Can be panel or surface mounted.

Features: Black temperature indicating pointer; Dual red setpoint indicators; Front panel two-position in-out setpoint knob; 1% Sensitivity (hysteresis); 1.5% to full scale differential between switches; Weather resistant enclosure option; 0.5% Sensitivity (hysteresis) option.

Specifications: ±1% Accuracy; SPDT switches – 500VA resistive, 50VA inductive, 250VAC max; 8.63"W x 8.0" H x 4.28" D; 1 Year warranty; UL Listed and CSA Certified.

Partlow LFP Indicating Controller

An indicating temperature controller for use with position proportioning motors that work with a potentiometer in the controller; Fifteen operating ranges covering -30°F to 1100°F; Can be panel or surface mounted.

Features: Black temperature indicating pointer; Red setpoint indicator; Front panel setpoint knob; Manual reset for offset adjustment; Weather resistant enclosure option; High deviation alarm option.

Specifications: ±1% Accuracy; 100 or 135 ohm potentiometer resistance; Throttling range – 3.5%, 8%, 16%; 8.63"W x 8.0" H x 4.28" D; 1 Year warranty; CSA Certified.

Partlow LFA Pneumatic Controller

An indicating temperature controller for use with pneumatic devices in heating or cooling applications; Fifteen operating ranges covering -30°F to 1100°F; Can be panel or surface mounted.

Features: Black temperature indicating pointer; Red setpoint indicator; Front panel setpoint knob; Inlet and outlet gauges; Reverse or direct control action; Manual reset for offset adjustment; Weather resistant enclosure option.

Specifications: ±1% Accuracy; 16 psi input; 3 to 15 psi output; Air consumption – 6 cfh max.; 1/4 NPT air hookups; Throttling span – 5% to 20% of span; 8.63"W x 8.0" H x 4.28" D; 1 Year warranty.

Partlow LFV4 Explosion-Proof Controller

An explosion-proof single switch indicating temperature controller providing on-off control for heating or cooling applications; Fifteen operating ranges covering -30°F to 1100°F; Can be panel or surface mounted.

Features: Black temperature indicating pointer; Red setpoint indicator; Front panel setpoint knob; 1% Sensitivity (hysteresis).

Specifications: ±1% Accuracy; SPDT switch – 500VA resistive, 50VA inductive, 250VAC max; 8.63"W x 10.19" H x 4.28" D; 1 Year warranty; UL Listed.

Partlow LFHL High Temperature Limit Controller

A indicating high-temperature limit device with fail-safe feature for sensing element failure; Six operating ranges covering 0°F to 1100°F; Can be panel or surface mounted.

Features: Black temperature indicating pointer; Red setpoint indicator; Internal setpoint adjustment to prevent tampering; Red indicator light for normal operation; Front panel RESET button.

Specifications: ±1% Accuracy; SPDT switch – 15A resistive, 250VAC max; 8.63"W x 8.0" H x 4.28" D; 1 Year warranty; FM Approved and CSA Certified.

Partlow LFE18 Controller

An indicating temperature controller providing time proportioning control for heating or cooling applications; Fifteen operating ranges covering -30°F to 1100°F; Can be panel or surface mounted.

Features: Black temperature indicating pointer; Red setpoint indicator; Front panel setpoint knob; 30 Second cycle time; Other cycle times option (please call for more information).

Specifications: ±1% Accuracy; SPDT switch – 500VA resistive, 50VA inductive, 250VAC max.; 8.63"W x 8.0" H x 4.28" D; 1 Year warranty; UL Listed and CSA Certified.