Manifolds

Offer
Testo 550i Digital Manifold – Choice of Set Testo 550i Digital Manifold – Choice of Set
In Stock : Get It Next Working Day*
Testo 550i Digital Manifold – Choice of Set
£136.00
£163.20 inc. vat
  • Two sets: Standard and Smart
  • Control servicing and maintenance work via a smartphone or tablet
  • Small and durable manifold with a robust hook
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Offer
Testo 550s Smart Digital Manifold – Choice of Sets Testo 550s Smart Digital Manifold – Choice of Sets
In Stock : Get It Next Working Day*
Testo 550s Smart Digital Manifold – Choice of Sets
£284.00
£340.80 inc. vat
  • Three sets available: Basic, Smart, Smart with Hoses
  • Large, graphic display
  • Two-way valve block and Bluetooth connectivity
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Offer
Testo 557s Digital Manifold – Choice of Vacuum Sets Testo 557s Digital Manifold – Choice of Vacuum Sets
Testo 557s Digital Manifold – Choice of Vacuum Sets
Discontinued
  • Bluetooth-enabled digital manifold with a four-way valve block
  • Wireless vacuum measurement
  • Two sets available: Smart Vacuum Set and Smart Vacuum Set with Hose
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Testo 570s Digital Manifold (Manifold Only) Testo 570s Digital Manifold (Manifold Only)
Testo 570s Digital Manifold (Manifold Only)
Discontinued
  • Four-way valve lock, Bluetooth, and large data memory
  • Suitable for use with A2L and A3 refrigerants
  • World’s longest battery life: 360 hours
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Offer
Testo 558s Digital Manifold Testo 558s Digital Manifold
Testo 558s Digital Manifold
£424.15
£508.98 inc. vat
  • Intuitive operation
  • Four kits to choose from
  • Data logging
  • Easy data management
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Testo 570s Smart Vacuum Kit Testo 570s Smart Vacuum Kit
Testo 570s Smart Vacuum Kit
Discontinued
  • Digital manifold
  • 4-way valve lock
  • Wireless, datalogging clamp thermometer
  • Wireless vacuum probe
  • Bluetooth, large memory & 360-hour battery life
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Offer
Testo 570s Smart Vacuum Kit with Hoses Testo 570s Smart Vacuum Kit with Hoses
Testo 570s Smart Vacuum Kit with Hoses
Discontinued
  • Digital manifold with a 4-way valve lock, Bluetooth, large memory, & 360-hour battery life
  • Two wireless, datalogging clamp temperature probes & one wireless vacuum probe
  • Supplied with a hose set and case
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Testo 570s Smart Vacuum Kit with Testo 770-3 Clamp Meter Testo 570s Smart Vacuum Kit with Testo 770-3 Clamp Meter
Testo 570s Smart Vacuum Kit with Testo 770-3 Clamp Meter
Discontinued
  • 4-way valve lock, Bluetooth, large memory, & 360-hour battery life
  • Two datalogging clamp temperature probes & one vacuum probe
  • Powerful clamp meter, TRMS digital multimeter
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Offer
Testo 557s Heat Pump Kit Testo 557s Heat Pump Kit
Stock Due : Estimated 1-2 Weeks
Testo 557s Heat Pump Kit
Discontinued
  • Commission, service, & maintain monobloc & split-system heat pumps
  • Wirelessly measure vacuum
  • Includes the Testo 550s Manifold; 2x 115i Pipe Clamp; 770-3 Clamp Meter; 552i Vacuum Probe; & 560i Refrigerant Scale
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About Manifolds

Manifold gauges are used to monitor heating or cooling systems, specifically the pressure of refrigerants. These tools are used to control the flow of pressure or gas.

Manifold gauges are used to remove contaminated or unknown blend refrigerants from the air conditioning systems, reducing the chance of cross-contaminating a service machine.

For easier use, valve wheels for the high and low sides are identified by the colour - the low-side handwheel is made of blue plastic or has a blue decal in its centre, whereas the high-side handwheel is marked with red colour. The manifold body may also have a sight glass to observe the flow of the refrigerant.

The gauges used with a refrigeration gauge manifold are either analogue (with an indicator needle) or digital. In an analogue gauge, the position of the needle concerning the numbers on the gauge face indicates the pressure or vacuum in the refrigeration system, whereas digital gauges provide a numerical reading, indicating system pressure or vacuum.

Digital manifold gauges began to rise in popularity due to the readings a technician can get quickly and reliably.