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  In Stock - Express Delivery Available

  Testo 510 Differential Pressure Meter 0563 0510

  £127.20 (ex VAT)
  £152.64 (inc VAT)
  • Measuring range of 0 to 100 mbar
  • Gas pressure & Flue Draught measurement
  • Duct flow velocity measurement with Pilot tube
  • Air density & temperature compensated
  More info
• 
  In Stock - Express Delivery Available

  Testo 510i Bluetooth Differential Pressure Gauge 0560 1510

  £103.50 (ex VAT)
  £124.20 (inc VAT)
  • Compact professional measuring instrument from the Testo Smart Probes series
  • For use with smartphones/tablets
  • Measurement of gas flow and static pressure, as well as volume flow
  • Measurement menu for pressure-drop test including alarms
  More info
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   Usually ships In 3 to 5 working days

  Testo 512 Compact Digital Differential Pressure Meter (Choice of Model)

  £352.50 (ex VAT)
  £423.00 (inc VAT)
  • Measures differential pressures accurately up to 200 or 2000 hPa
  • Integrated with Testo Smart App for enhanced functionality
  • Features an audible alarm for safety
  • Robust, compact design with IP40 rating
  More info
  This product has multiple variants. The options may be chosen on the product page
• 
  In Stock - Express Delivery Available

  Testo 535 Compact Digital CO2 Measuring Instrument

  £391.00 (ex VAT)
  £469.20 (inc VAT)
  • Simple, fast and precise measurement of CO₂ concentration
  • Audible alarm sounds if a limit value is exceeded
  • Fast in-app configuration, graph history, second screen and measurement data memory in the Testo Smart App
  • High reproducibility of measurement results due to long-term stable infrared sensor technology
  More info
• 
  In Stock - Express Delivery Available

  Testo 540 Pocket Lux Meter

  £119.00 (ex VAT)
  £142.80 (inc VAT)
  • Light range measurement 0 to 99999 Lux
  • Accuracy ±3 Lux or ±3 percent readings
  • Compact 133 × 46 × 25 mm design
  • Battery life average of 200 hours
  More info
• 
  In Stock - Express Delivery Available

  Testo 545 Compact Digital Lux Meter

  £320.00 (ex VAT)
  £384.00 (inc VAT)
  • Simple, fast and precise measurement of illuminance (Lux) according to the V-lambda curve for all common light sources
  • Wide range of applications due to LED compatibility (except single-colour blue LED)
  • Fast in-app configuration, graph history, second screen and measurement data memory in the Testo Smart App
  • Audible alarm sounds if a limit value is exceeded
  More info
• 
  In Stock - Express Delivery Available

  Testo 549i Bluetooth High Pressure Gauge

  £70.50 (ex VAT)
  £84.60 (inc VAT)
  • Wireless high-pressure gauge with Bluetooth range up to 100m
  • Measures high and low pressure without refrigerant loss
  • Displays and logs data via the Testo Smart App
  • Compact and durable design for HVAC system servicing
  More info
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   Usually ships In 3 to 5 working days

  Testo 550i Digital Manifold (Choice of Kit & Version)

  From £149.50 (ex VAT)
  £179.40 (inc VAT)
  • Compact, app-controlled manifold for efficient measurements.
  • Bluetooth connectivity for seamless operation with probes.
  • Durable IP54-rated housing for tough working conditions.
  • Extended battery life of 130 hours for uninterrupted use.
  More info
  This product has multiple variants. The options may be chosen on the product page
• 
  In Stock - Express Delivery Available

  Testo 550s Digital Manifold (Choice of Kit & Version)

  From £309.00 (ex VAT)
  £370.80 (inc VAT)
  • Compact, IP54-rated manifold for refrigeration and air conditioning
  • Bluetooth-enabled with a 150-metre range for wireless connectivity
  • Preloaded measurement programs for precise calculations
  • Operates efficiently from -20 to +50°C with long battery life
  More info
  This product has multiple variants. The options may be chosen on the product page
• 
  In Stock - Express Delivery Available

  Testo 552 Digital Vacuum Gauge

  £154.90 (ex VAT)
  £185.88 (inc VAT)
  • Maintenance-free absolute pressure sensor
  • 2400 hours' battery life
  • Measurement of H2O evaporation temperature
  • Optical alarm when limit values are exceeded
  More info
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   Usually ships In 3 to 5 working days

  Testo 552i Smart Probe Vacuum Gauge

  £131.75 (ex VAT)
  £158.10 (inc VAT)
  • Wireless vacuum measurement with up to 130m range
  • Compact and durable design with IP54-rated housing
  • Easy installation with integrated 45° angle service port
  • Seamlessly connects to Testo Smart App and Digital Manifolds
  More info
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   Usually ships In 3 to 5 working days

  Testo 558s Smart Digital Manifold (Choice of Kit & Version)

  From £465.00 (ex VAT)
  £558.00 (inc VAT)
  • Wireless temperature and vacuum probes included
  • 0.25 full-scale accuracy for precise results
  • A3 and A2L refrigerant compatibility
  • Full connectivity with the testo Smart App
  More info
  This product has multiple variants. The options may be chosen on the product page