When you only need to monitor one side of a system, the Black Diamond Single Gauge Manifold is the ideal tool. Built with the same rugged, anodized aluminum body and shock-resistant boot as our full sets, these gauges are made for job site reliability.
We offer both red high pressure models for the liquid line and blue low pressure compound models for the suction line. Each gauge features a large, clear face for easy vibration free readings and is calibrated to Class 1.6 accuracy. They are perfect for isolating a pressure test, for charging, or as a dependable replacement for your existing toolkit.

QC-MH4 Quick coupler high pressure. 1/4″ male fitting.

QC-MH4 Quick coupler low pressure. 1/4″ male fitting.

CB-R410-V 1/4″ Male X 5/16″ Female fitting with auto shut-off valve.

CB-R410-04 1/4″ Male X 5/16″ Female fitting.
The red high-side gauge for modern high-pressure systems, with scales for R410A and R32.
The blue low-side compound gauge for modern high-pressure systems, with scales for R410A and R32.
The red high-side gauge for a wide range of common refrigerants, including R22, R134a, R404A and R407C.
The blue low-side compound gauge for a wide range of common refrigerants, including R22, R134a, R404A and R407C.

Filter by Refrigerant type, PSI ratings, Acessories, Length of Tube etc…

We have decades of experience researching and developing new products for the HVAC tool market. From design, to production and quaity, we are 100% responsible for all aspects of the process so we have total quality control of ouf product range.
Our tools are made to conform to international standards and we perform and extensive range of quality checks on of the products that leave our factory. If you have specific certification or quality requirements, please contact us and we will be able to help you.
| Service | Cookies | Description |
|---|---|---|
| Google Analytics | _gat_gtag, _ga, _gid | Used to distinguish users and sessions for web statistics purposes. |
| Service | Cookies | Description | |
|---|---|---|---|
| Google Analytics | _gat_gtag, _ga, _gid | Used to distinguish users and sessions for web statistics purposes. |