Mastercool 53551 Automotive A/C Leak Testing Kit with combustible gas detector, R134a/R1234yf

Model: 53551

Mastercool 53551 Automotive A/C Leak Testing Kit with combustible gas detector, R134a/R1234yf

Model: 53551

A 95% nitrogen and 5% hydrogen tracer gas pressure-tests a system without putting refrigerant into it. A single-stage regulator adjusts from 30 to 1000 psi (2.07 to 68.95 bar) against a 725 psi (49.99 bar) relief valve, and couplers cover both R134a and R1234yf low side ports. The detector then sniffs joints from 50 to 1000 ppm through a 15" (381 mm) probe.

A 95% nitrogen and 5% hydrogen tracer gas pressure-tests a system without putting refrigerant into it. A single-stage regulator adjusts from 30 to 1000 psi (2.07 to 68.95 bar) against a 725 psi (49.99 bar) relief valve, and couplers cover both R134a and R1234yf low side ports. The detector then sniffs joints from 50 to 1000 ppm through a 15" (381 mm) probe.

Sale Price $386.51 USD
Regular Price $409.00 USD
Availability 2 to 3 Weeks
Quantity

Mastercool 53551 Offers

The Mastercool 53551 Automotive Tracer Gas Regulator Kit is specifically engineered for automotive technicians who use a nitrogen-hydrogen tracer gas mix to pressure test R134a and R1234yf A/C systems. This complete kit includes a high pressure regulator, couplers, adapters and an advanced combustible gas leak detector making it the ideal solution for professional, non-refrigerant-based leak detection.

The single-stage high pressure regulator includes high-quality components and features a 1/4” FL-M outlet with a CGA350 (US) standard fitting for secure nitrogen-hydrogen tracer gas tank connections. A 38” yellow nylon barrier charging hose, rated for 800 psi working pressure and 4000 psi burst pressure, meets all EPA, SAE, and UL standards for use with refrigerant based repairs. The included leak testing adapter allows for precise pressure monitoring during nitrogen-hydrogen tracer gas insertion, featuring a 1/4” SAE hose connector, integrated pressure gauge (700 psi / 50 bar), and a ball valve for in-line testing.

The Intella-Sense III combustible gas leak detector detects combustible nitrogen-hydrogen tracer gas by using a heated tin oxide sensor for fast and precise leak testing. The adjustable sensitivity range provides pinpoint accuracy, while the LED display and powerful microprocessor produce intelligent feedback. Eliminating the potential of false alarms is the intelligent tip 15" (38.1 cm) probe with an environment sensing element. The 53551 is tailored to professionals who rely on accurate, non-refrigerant leak detection using industry-standard nitrogen-hydrogen tracer gas.

Features

  • R134a and R1234yf Compatible with the inclusion of low side couplers and adapters for both A/C systems
  • Durable Single-Stage High Pressure Regulator with 1/4” SAE flare outlet, T-handle and dual gauges
  • Combustible Gas Leak Detector capable of detecting nitrogen-hydrogen tracer gas
  • Heated Tin Oxide Gas Sensor with a response time of less than 1 second
  • Pressure Testing with Nitrogen-Hydrogen Tracer Gas making it ideal for modern automotive leak testing without using refrigerant

53000-TG-ASSY Regulator Assembly Tracer Gas

  • 1⁄4" SAE flare outlet port, with control valve
  • T-Handle
  • 2 1/2" (63 mm) gauges with guards
  • High pressure gauge 4400 psig (300 bar)
  • Low pressure gauge 1000 psig (70 bar)

55975 Combustible Gas Leak Detector

  • Detects combustible gases
  • Heated tin oxide sensing element
  • 2000 hour sensor life
  • Less than 1 second respond time
  • 50 to 1000 ppm ultimate sensitivity
  • Battery: 2 “C” Alkaline 6000 mAh batteries
  • Operating Temperature Range: 0 to 120°F (-17.78 to 48.89°C)
  • Intelligent tip 15" (381 mm) inch probe length with environment sensing element to eliminate the potential of false alarms
  • Six vertical LED display with enabled selectively (red, yellow or green) to display information to the user such as the relative signal level of the detected leak, the selected sensitivity range (low/medium or high) of the unit, diagnostic information such as low battery, interference/wait, contaminated atmosphere readiness of the unit or fault conditions of the unit
  • Keypad control with ON/OFF button (push-on/push-off), Volume/Mute button (high, low or mute), Sensitivity button for high, medium and low sensitivity level selection and Peak button when multiple leaks are suspected (push enable/disable)

Applications

  • Pressure testing A/C systems without refrigerant
  • Leak testing both R134a and R1234yf systems
  • Setting a controlled tracer gas test pressure
  • Leak-down testing and purging a system
  • Verifying a repair before recharging

What's included with the Mastercool 53551

  • 38" (96.52 cm) Charging Hose
  • Combustion Gas Leak Detector
  • Leak Testing Adapter
  • Low Side R134a Quick Coupler
  • Low Side R1234yf Coupler
  • 12 mm-m x 1/4" fl-m Adapter
  • Leak Test Vial
  • Filters
  • 2 x "C" Batteries

Ask a question about Mastercool 53551 Automotive A/C Leak Testing Kit with combustible gas detector, R134a/R1234yf

Customer Reviews for the Mastercool 53551

Mastercool 53551 Offers

The Mastercool 53551 Automotive Tracer Gas Regulator Kit is specifically engineered for automotive technicians who use a nitrogen-hydrogen tracer gas mix to pressure test R134a and R1234yf A/C systems. This complete kit includes a high pressure regulator, couplers, adapters and an advanced combustible gas leak detector making it the ideal solution for professional, non-refrigerant-based leak detection.

The single-stage high pressure regulator includes high-quality components and features a 1/4” FL-M outlet with a CGA350 (US) standard fitting for secure nitrogen-hydrogen tracer gas tank connections. A 38” yellow nylon barrier charging hose, rated for 800 psi working pressure and 4000 psi burst pressure, meets all EPA, SAE, and UL standards for use with refrigerant based repairs. The included leak testing adapter allows for precise pressure monitoring during nitrogen-hydrogen tracer gas insertion, featuring a 1/4” SAE hose connector, integrated pressure gauge (700 psi / 50 bar), and a ball valve for in-line testing.

The Intella-Sense III combustible gas leak detector detects combustible nitrogen-hydrogen tracer gas by using a heated tin oxide sensor for fast and precise leak testing. The adjustable sensitivity range provides pinpoint accuracy, while the LED display and powerful microprocessor produce intelligent feedback. Eliminating the potential of false alarms is the intelligent tip 15" (38.1 cm) probe with an environment sensing element. The 53551 is tailored to professionals who rely on accurate, non-refrigerant leak detection using industry-standard nitrogen-hydrogen tracer gas.

Features

  • R134a and R1234yf Compatible with the inclusion of low side couplers and adapters for both A/C systems
  • Durable Single-Stage High Pressure Regulator with 1/4” SAE flare outlet, T-handle and dual gauges
  • Combustible Gas Leak Detector capable of detecting nitrogen-hydrogen tracer gas
  • Heated Tin Oxide Gas Sensor with a response time of less than 1 second
  • Pressure Testing with Nitrogen-Hydrogen Tracer Gas making it ideal for modern automotive leak testing without using refrigerant

53000-TG-ASSY Regulator Assembly Tracer Gas

  • 1⁄4" SAE flare outlet port, with control valve
  • T-Handle
  • 2 1/2" (63 mm) gauges with guards
  • High pressure gauge 4400 psig (300 bar)
  • Low pressure gauge 1000 psig (70 bar)

55975 Combustible Gas Leak Detector

  • Detects combustible gases
  • Heated tin oxide sensing element
  • 2000 hour sensor life
  • Less than 1 second respond time
  • 50 to 1000 ppm ultimate sensitivity
  • Battery: 2 “C” Alkaline 6000 mAh batteries
  • Operating Temperature Range: 0 to 120°F (-17.78 to 48.89°C)
  • Intelligent tip 15" (381 mm) inch probe length with environment sensing element to eliminate the potential of false alarms
  • Six vertical LED display with enabled selectively (red, yellow or green) to display information to the user such as the relative signal level of the detected leak, the selected sensitivity range (low/medium or high) of the unit, diagnostic information such as low battery, interference/wait, contaminated atmosphere readiness of the unit or fault conditions of the unit
  • Keypad control with ON/OFF button (push-on/push-off), Volume/Mute button (high, low or mute), Sensitivity button for high, medium and low sensitivity level selection and Peak button when multiple leaks are suspected (push enable/disable)

Applications

  • Pressure testing A/C systems without refrigerant
  • Leak testing both R134a and R1234yf systems
  • Setting a controlled tracer gas test pressure
  • Leak-down testing and purging a system
  • Verifying a repair before recharging

What's included with the Mastercool 53551

  • 38" (96.52 cm) Charging Hose
  • Combustion Gas Leak Detector
  • Leak Testing Adapter
  • Low Side R134a Quick Coupler
  • Low Side R1234yf Coupler
  • 12 mm-m x 1/4" fl-m Adapter
  • Leak Test Vial
  • Filters
  • 2 x "C" Batteries

Ask a question about Mastercool 53551 Automotive A/C Leak Testing Kit with combustible gas detector, R134a/R1234yf

Customer Reviews for the Mastercool 53551

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