The TPI 753a is a state-of-the-art refrigerant leak detector capable of detecting all halogen based gases. Selectable sensitivity combined with an adjustable tick rate will allow any service professional to pinpoint those tough to find leaks even in contaminated environments.

Features & Benefits

• Positive slider bar switch design assures positive electrical contact and wipes the contact surface of contaminates
• Temperature or pressure terminated models are designed for defrost termination using an external temperature or pressure device
• Safety back-up-mechanical time-driven defrost termination
• Heavy Duty synchronous design drive motor
• Choice of three contact arrangements
• Adjustable frequency of defrost initiation from 1 to 6 cycles per day with a minimum of 4 hours between successive operations
• Adjustable back-up defrost termination from 4 to 110 minutes in 2 minute increments
• Heavy Duty steel enclosure with knockouts (on the bottom, back and sides) and hasp and staple padlock
• All 8240 models have an adjustable cut-in pressure dial calibrated from 36-110 pounds for R12, R22, R502

Specifications

• Item: Defrost Timer
• Material: Steel (Enclosure)
• Applicable Standard: UL
Termination Type Temperature or Pressure; Switch Rating 120 to 240 Volt AC; Current Rating 40 Amp; Voltage Rating 208 to 240 Volt AC 60 Hertz; Power Rating 2 HP; Maximum Number of Operation 1 to 6 Cycles per Day; Application Commercial Freezers and Refrigerator, Electric Heat, Hot Gas or Compressor Shutdown

• 753 - REFRIGERANT LEAK DET.