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    24 Products

    Digital Refrigerant Pressure Testing and Charging Manifolds

    Image of Product. Front orientation. Refrigerant Pressure Testing Manifolds. Digital Refrigerant Pressure Testing and Charging Manifolds.
    Monitor refrigerant pressure on an LCD when servicing air conditioning systems. This manifold automatically calculates how much refrigerant is needed in a system based on measurements taken with its thermocouples.
    Display
    For Refrigerant No.
    Valve
    Material
    Pipe Size
    Type
    Size
    Batteries
    Included
    Each
    Three-Valve Manifold
    R-12, R-134A, R-22, R-404A, R-407C, R-410A, R-502Brass1/4 NPT × 1/4 NPT × 1/4 NPTDigital5"Yes1873K720000000
     

    Refrigerant Pressure Testing and Charging Manifolds

    Image of Product. Two Valve. Front orientation. Refrigerant Pressure Testing Manifolds. Refrigerant Pressure Testing and Charging Manifolds, Two-Valve Manifold.
    Image of Product. Four Valve. Front orientation. Refrigerant Pressure Testing Manifolds. Refrigerant Pressure Testing and Charging Manifolds, Four-Valve Manifold.

    Two Valve

    Four Valve

    Monitor refrigerant pressure with analog gauges when servicing air conditioning systems. All manifolds have double O-ring piston valves.
    Sight Glass—Manifolds with sight glass allow you to view liquid levels.
    Hose
    For Refrigerant No.
    Valve
    Material
    Connection
    Lg.,
    ft.
    Dia.
    Gauge
    Color
    Includes
    Each
    Two-Valve Manifold
    R-134A, R-404A, R-407CAluminum
    		1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°)53 1/8"Blue, RedSight Glass1873K320000000
    R-134ABrass1/2"-16 × Acme 7/16"-20 UNF 7/16"-20 UNF62 1/2"Blue, Red—1873K24000000
    R-22, R-404A, R-410AAluminum
    		1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°)53 1/8"Blue, RedSight Glass1873K29000000
    R-410ABrass1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°)52 1/2"Blue, Red—1873K79000000
     
    Four-Valve Manifold
    R-134A, R-404A, R-407CAluminum
    		1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°) × 3/8 UN/UNF (SAE 45°)53 1/8"Blue, RedSight Glass1873K35000000
    R-22, R-404A, R-410AAluminum
    		1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°) × 1/4 UN/UNF (SAE 45°) × 3/8 UN/UNF (SAE 45°)53 1/8"Blue, RedSight Glass1873K33000000
     
    Accessories and Replacements for Refrigerant Pressure Testing Manifolds
    Replacement Pressure Gauges
    Image of Product. Front orientation. Pressure Gauges. Refrigerant Pressure Testing and Charging Manifolds.
    For Refrigerant No.
    Gauge
    Dia.
    Gauge Lens
    Material
    Choose a Gauge
    Color
    Each
    R-134A2 1/2"PlasticBlue, Red1873K96000000
    R-134A, R-404A, R-407C3 1/8"PlasticBlue, Red1873K9200000
    R-404A, R-22, R-410A3 1/8"PlasticBlue, Red1873K8900000
    R-410A2 1/2"PlasticBlue, Red1873K9300000
    Gauge Guards
    Image of Product. Front orientation. Gauge Guards. Refrigerant Pressure Testing and Charging Manifolds.
    Gauge guards include one blue and one red gauge cover. They are not for use with the manifolds for R-410A refrigerant.
    For Manifold Type
    Includes
    Each
    Four Valve, Two ValveOne Blue Cover, One Red Cover1873K81000000

    Refrigeration Pressure and Vacuum Gauges

    Image of Product. Front orientation. Pressure and Vacuum Gauges. Refrigeration Pressure and Vacuum Gauges.
    Image of Attribute. Bottom Connection. Front orientation. Bottom Connection. Refrigeration Pressure and Vacuum Gauges.

    Bottom

    Connection

    Often used with chillers and in refrigeration systems, these gauges display the temperature of ammonia relative to the pressure measurement. Also known as compound gauges, these measure both pressure and vacuum.
    Bottom
    Connection
    Dial
    Dia.
    Pipe
    Size
    Environment
    Temp. Range, ° F
    Process Temp.
    Range, ° F
    Lens
    Material
    Pressure,
    psi
    Vacuum,
    in. Hg
    Graduations
    Pressure Numeric
    Increments
    Display Temp.
    Range, ° F
    For Use With
    Accuracy
    Each
    304 Stainless Steel Case with 316 Stainless Steel Connection—Dual Scale (Fahrenheit Scale, Inches of Mercury, Pounds per Square Inch)
     
    NPT Male
    2 1/2"1/4
    		-40 to 200-40 to 250Polycarbonate
    		0 to 1500 to 305 in. Hg, 5 psi30 in. Hg, 20 psi-60 to 84Air, Ammonia, Refrigerant±1.6% Full Scale (Grade B)3967K31000000
    2 1/2"1/4
    		-40 to 200-40 to 250Polycarbonate
    		0 to 3000 to 305 in. Hg, 5 psi30 in. Hg, 25 psi-60 to 125Air, Ammonia, Refrigerant±1.6% Full Scale (Grade B)3967K3300000
    4"1/4
    		-40 to 200-40 to 250Polycarbonate
    		0 to 1500 to 305 in. Hg, 5 psi30 in. Hg, 20 psi-60 to 84Air, Ammonia, Refrigerant±1.6% Full Scale (Grade B)3967K3200000
    4"1/4
    		-40 to 200-40 to 250Polycarbonate
    		0 to 3000 to 305 in. Hg, 5 psi30 in. Hg, 25 psi-60 to 125Air, Ammonia, Refrigerant±1.6% Full Scale (Grade B)3967K3400000
     
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