NITROHPRO Automotive A/C Nitrogen Leak Test Kit

CPS Products®

NITROHPRO Automotive A/C Nitrogen Leak Test Kit

Part Number: NITROHPRO

Key Features

Includes BRRN1 nitrogen regulator for controlled system pressurization.
Allows leak testing without refrigerant release.
High-quality 1-valve manifold with 0–200 PSIG gauge.
Includes 6 ft premium red 1/4 inch service hose.
Includes 15 ft yellow hose with 1/4 inch MPT x 1/4 inch coupler.
Compatible with R-134a and R-1234yf A/C couplers.
Identifies leaks in hoses, evaporators, condensers, and fittings.
Includes durable protective carrying case.
Ideal for pre-checking A/C systems before evacuation and charging.

The NITROHPRO Automotive A/C Nitrogen Leak Test Kit provides a comprehensive solution for pinpointing leaks in modern R-134a and R-1234yf systems. Designed for technicians who require the highest level of precision, the kit uses both nitrogen pressure testing and hydrogen trace gas technology for advanced leak detection without venting refrigerant.

The included BRRN1 nitrogen regulator delivers stable, controlled pressure for accurate diagnostics, while the LDA1000H leak detector identifies leaks of less than 0.1 oz per year and detects hydrogen as well as R-134a and R-1234yf refrigerants. This makes NITROHPRO ideal for trace gas testing using 95% nitrogen and 5% hydrogen mixtures (gas not included).

NITROHPRO includes a 1-valve manifold with a 0-200 PSIG gauge, premium hoses, high-side automotive couplers, and CGA350 regulator configuration—everything needed for fast, clean, and environmentally responsible leak testing.

Features & Benefits

  • Complete nitrogen and hydrogen trace gas A/C leak testing kit for R-134a and R-1234yf systems.
  • Includes BRRN1 nitrogen regulator for precise pressure control.
  • Includes LDA1000H leak detector capable of detecting hydrogen, R-134a, and R-1234yf.
  • Detects micro-leaks using 95% nitrogen / 5% hydrogen trace gas (gas not included).
  • 1-valve manifold with 0–200 PSIG 3-1/8″ gauge ensures accurate pressure monitoring.
  • Premium service hoses with automotive high-side snap couplers.
  • Pre-checks for loose fittings, hose leaks, evaporators, condensers, and mechanical issues without venting refrigerant.
  • CGA350 regulator configuration included for professional nitrogen tank control.

Product Specifications

SKU NITROHPRO
Kit Type Automotive A/C nitrogen leak detection kit
Hose Lengths 6′ red service hose; 15′ yellow hose assembly
Pressure Regulator CGA350 connection
Included Tools Manifold, hoses, couplers, regulator, leak detector
Warranty 2 years (excluding sensor and batteries)

Technical Information

Leak Detection Method Nitrogen pressure / 95% N2 + 5% H2 trace gas
Compatible Refrigerants R-134a, R-1234yf, Hydrogen
Regulator Type BRRN1 nitrogen regulator
Leak Detector Included LDA1000H
Detector Sensitivity Less than 0.1 oz/year
Gauge Range 0–200 PSIG
Gauge Size 3-1/8″
Fittings High-side R-134a and R-1234yf couplers
View or download user manual for NITROHPRO Automotive A/C Nitrogen Leak Test Kit
1 Year

Submit the form to receive current pricing, compatibility details, and availability from a CPS sales specialist within 2–3 business days.

Talk to a Product Specialist

Get pricing, availability, or help selecting the right equipment for your team.

By submitting this form, you agree to our Privacy Policy.