An AC manifold gauge for refrigeration is a must-have tool for any service technician looking to perform basic pressure check, leak inspection, refrigerant refill or recharge. From Pro-Set® 2 valve manifolds to BlackMax® 4 valve manifolds, browse CPS Products’ options below:
HVAC/R Manifold Gauges for Refrigerants
Monitor HVAC/R systems with CPS’ high-quality digital manifold gauges, designed to measure the pressure of any refrigerant.
NEW MANIFOLDS FOR A2L REFRIGERANTS
Key Features for New A2L Manifolds:
- 3 Refrigerants (Fahrenheit) Per Gauge– Outer scale is R-454-B (green), followed by R-32 (red), then R-410A (pink).
- 2 Valve Manifolds– Available in CPS (2-1/2” diameter gauges), Pro-Set & BLACKMAX brands (3-1/8” diameter gauges).
- 4 Valve Manifolds– Available in BlackMax brand (3-1/8” diameter gauges).
- All Manifolds– Feature Triple Seal Piston Valves & Black Bodies, plus Premium Barrier Hoses. Made in USA.
- Two valve black anodized aircraft aluminum machined manifold body
- Vortech™ deep vacuum valves
- 3-1/8” (80 mm) class 1.0 accuracy gauges built with internal silicon dampening cup for flutter-free operation
- Nickel-plated 1/4” SAE fittings
- Large sight glass
- Heavy-duty nickel-plated metal handles
- Auxiliary center access port with Schrader valve
- Protective gauge boots
- Packaged in display tin
- Designed and manufactured in America, with U.S. and globally sourced components
Vortech® Valves |
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| Superior performance that can actually be measured.
The Vortech Deep Vacuum Valve System is an advanced diaphragm valve system featuring a precision-machined virgin Teflon™ core, certified to a 15-micron vacuum rating, that delivers full, unrestricted refrigerant flow and effortless light-touch valve operation. |
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MV2H4P5Z | Manifold and Gauge Set
BlackMax 2-Valve Manifold, 1/4 in SAE Fittings, 3.125 in 1.0% Gauges, Vortech Valves - Premium Hoses R134a, R22, R404a, R410a gauges & 5ft premium hoses
| Refrigerant(s) | Gauges | Manifold and Gauge Set | |||||||||||
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| A2L | R-22 | R-32 | R-134A | R-404A | R-410A | R-454B | Scale | Pressure | Low Gauge | High Gauge | With (3) 5’ premium Black & Chrome™ hoses | With (3) 5’ premium ball valve hoses & 3/8” Vac hose | With (3) 5’ premium anti-blowback hoses & 3/8” Vac hose |
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°F | Psi | RGH4L | RGH4H | MV2H4P5Z | – | – | |||
(includes VORTECH™ Valves)
- Two valve black anodized aircraft aluminum machined body
- Vortech™ deep vacuum valves
- Triple Seal™ piston valves
- Available in 3-1/8” (80 mm) class 1.0 accuracy gauges or 2 ½” (68 mm) class 1.6 accuracy gauges built with internal silicon dampening cup for flutter-free operation
- Nickel plated 1/4” SAE fitings
- Auxiliary center access port with Schrader valve
- Protective gauge boots
- Packaged in display tin
- Designed and manufactured in USA with US and globally sourced components
Vortech® Valves |
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| Superior performance that can actually be measured!
The Vortech Deep Vacuum Valve System is an advanced diaphragm valve system, certified 15-micron vacuum rating using precision-machined virgin Teflon™ core provides a full, unrestricted refrigerant flow and allows a light touch valve operation. |
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Triple-Seal Valves |
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CPS’ proprietary Triple-Seal Valve System is engineered for superior performance using an innovative three Neoprene™ O-ring design
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| Refrigerant(s) | Gauges | Manifold and Gauge Set | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A2L | R-22 | R-32 | R-134A | R-404A | R-410A | R-454B | Scale | Pressure | Low Gauge | High Gauge | With (3) 5’ premium Black & Chrome™ hoses | With (3) 5’ premium ball valve hoses | With (3) 5’ premium anti-blowback hoses |
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°F | Psi | RGH5L | RGH5H | MBH5P5Z | MBH5P5EZ | MBH5P5AZ | |||
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°F | Psi | RGH4L | RGH4H | MBH4P5Z | MBH4P5EZ | MBH4P5AZ | |||
| NEW for A2L Refrigerants | |||||||||||||
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°F | Psi | RGA4L | RGA4H | MBA4P5Z | MBA4P5EZ | MBA4P5AZ | |||
- Two valve anodized aluminum black body
- Triple Seal™ piston valves
- 1/4” SAE 45° fittings
- 3-1/8” (80 mm) class 1.0 accuracy gauges
- Sure grip rubber over metal valve handles
- Protective gauge boots
- Extra access port in center with Schrader valve and hanging hook
Triple-Seal Valves |
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Our proprietary Triple-Seal Valve System is engineered for superior performance using an innovative three Neoprene™ O-ring design
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MT2H7P5 | Pro-Set® Piston Series Manifold and Gauge Set
MNFLD-P-2V TS "H7" GAUGE 5' HOSES
MT2H7P5A | Pro Set Workingman’s Choice™ 2 Valve Manifold Set
MNFLD-P-2V TS "H7" GAUGE 5' ABB HOSES
MT2H7P5E | Manifold and Gauge Set
MNFLD-P-2V TS "H7" GAUGE 5' BVE HOSES
MT2O7P5 | Pro-Set® Workingman’s Choice Series
Pro-Set Premium Piston Series - Workingman’s Choice
| Refrigerant(s) | Gauges | Manifold and Gauge Set | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A2L | R-22 | R-32 | R-134A | R-404A | R-410A | R-454B | Scale | Pressure | Low Gauge | High Gauge | With (3) 5’ premium barrier hoses | With (3) 5’ premium barrier hoses with anti-blowback valves | With (3) 5’ Premium barrier hoses with ball valves |
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°F | Psi | RGH7L | RGH7H | MT2H7P5 | MT2H7P5A | – | |||
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°F | Psi | – | – | MT2HPBK5 | – | MT2HPBK5E | |||
| NEW for A2L Refrigerants | |||||||||||||
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°F | Psi | RGA7L | RGA7H | MT2A7P5 | MT2A7P5A | MT2A7P5E | |||
- Two valve anodized aluminum black body
- Triple Seal™ piston valves
- 1/4” SAE 45° fittings
- 2 ½” (68 mm) class 1.6 accuracy gauges
- Sure grip rubber over metal valve handles
- Protective gauge boots
- Extra access port in center with Schrader valve and hanging hook
Triple-Seal Valves |
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Our proprietary Triple-Seal Valve System is engineered for superior performance using an innovative three Neoprene™ O-ring design
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MBDP5E | Manifold and Gauge Set
CPS Piston Series 2-Valve Manifold, 1/4 in SAE Fittings, 2.5 in 1.6% Gauges, Triple-Seal Valves, Black Bodies, Standard Or Premium Barrier Hoses R134a, R22, R404a Gauges & 5ft Premium BV Hoses
MBHP5E | Manifold and Gauge Set
MNFLD-P-2V "H" GAUGE 5' PREM BV45E
| Refrigerant(s) | Gauges | Manifold and Gauge Set | ||||||||||||
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| A2L | R-22 | R-32 | R-134A | R-404A | R-410A | R-454B | Scale | Pressure | Low Gauge | High Gauge | Manifold and Gauges only (No hoses) | With (3) 5’ premium barrier hoses | With (3) 5’ premium barrier hoses with anti-blowback valves | With (3) 5’ Premium barrier hoses with ball valves |
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°F | Psi | RGDL | RGDH | MBD | MBDP5 | – | – | ||||
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°F | Psi | RGHL | RGHH | – | MBHP5 | MBHP5A | MBHP5E | ||||
| NEW for A2L Refrigerants | ||||||||||||||
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°F | Psi | RGAL | RGAH | – | MBAP5 | MBAP5A | MBAP5E | |||
- Four-valve black anodized aircraft aluminum machined manifold body
- Vortech™ deep vacuum valves
- 3-1/8” (80 mm) class 1.0 accuracy gauges built with internal silicon dampening cup for flutter-free operation
- Nickel-plated 1/4” SAE fittings; 3/8” SAE fitting
- Large sight glass
- Heavy-duty nickel-plated metal handles
- Auxiliary center access port with Schrader valve
- Protective gauge boots
- Packaged in display tin
- Manifold designed and manufactured in America, with U.S. and globally sourced components
Vortech® Valves |
|
| Superior performance that actually can be measured!
The Vortech Deep Vacuum Valve System is an advanced diaphragm valve system, certified 15-micron vacuum rating using precision-machined virgin Teflon™ core provides a full, unrestricted refrigerant flow and allows a light touch valve operation. |
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| Refrigerant(s) | Gauges | Manifold and Gauge Set | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A2L | R-22 | R-32 | R-134A | R-404A | R-410A | R-454B | Scale | Pressure | Low Gauge | High Gauge | With (3) 5’ premium Black & Chrome™ hoses | With (3) 5’ premium ball valve hoses & 3/8” Vac hose | With (3) 5’ premium anti-blowback hoses & 3/8” Vac hose |
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°F | Psi | RGH4L | RGH4H | MV4H4P5Z | MV4H4P5EZ | MV4H4P5AZ | |||
| NEW for A2L Refrigerants | |||||||||||||
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°F | Psi | RGA4L | RGA4H | MV4A4P5Z | MV4A4P5EZ | MV4A4P5AZ | |||
HVAC/R Digital Manifold Gauges FAQs
What are digital manifold gauges used for in HVACR applications?
Digital manifold gauges are essential tools for HVAC/R technicians to accurately measure system pressures, monitor refrigerant levels and perform diagnostics, including pressure checks, leak inspections, refrigerant refill and recharge on air conditioning and refrigeration systems. They provide precise readings for efficient troubleshooting and system service.
What is the difference between 2-valve and 4-valve manifolds?
A 2-valve manifold typically provides basic high and low side pressure access for standard system pressure measurement, while a 4-valve manifold offers additional access points for more advanced tasks such as simultaneous vacuuming and charging or servicing multiple system sections.
Are these manifolds and gauges compatible with A2L refrigerants?
Yes, CPS offers manifolds and gauge sets that are compatible with A2L (mildly flammable) refrigerants, including both 2-valve and 4-valve options across CPS, Pro-Set and BlackMax brands. These tools are designed with scales for A2L refrigerants such as R-454B and R-32 to provide accurate readings and safe service.
What brands of digital manifold gauges are available from CPS?
CPS carries high-quality HVAC/R manifold gauges from multiple trusted brands, including CPS, Pro-Set and BlackMax. Each brand offers a range of options, from standard digital manifolds to more advanced models with features like triple-seal valves and premium hoses.
Where can I buy CPS HVAC/R manifolds and gauges?
CPS manifolds, digital gauges, and other HVAC/R tools are available through authorized distributors. Visit our Distributor Locator page to find a supplier in your area
Can digital manifold gauges measure multiple refrigerants?
Yes, many digital manifold gauge models available from CPS support multiple refrigerants on the same gauge scale, including common HVACR refrigerants like R-22, R-410A, R-404A and A2L-compatible blends. This makes them versatile tools for service techs working across varied equipment.