Test Equipment

Testo's professional line of test equipment are designed for heating and refrigeration, ventilation, indoor air comfort, electrical testing and building maintenance applications. They also provide equipment for food safety in restaurants and food transport and storage. Find a wide selection of test equipment to fit your application.


Testo 0564 5581 01 558s Digital Manifold-

Testo 0564 5581 01 558s Digital Manifold
Model: 0564 5581 01

Sale Price $590.75 USD
Regular Price $695.00 USD
Availability 5 in Stock

Qty:

Sale Price $590.75 USD
Regular Price $695.00 USD
Availability 5 in Stock
Quantity

Testo 0564 5582 01 558s Digital Manifold Kit-

Testo 0564 5582 01 558s Digital Manifold Kit
Model: 0564 5582 01

Sale Price $764.15 USD
Regular Price $899.00 USD
Availability 5 in Stock

Qty:

Sale Price $764.15 USD
Regular Price $899.00 USD
Availability 5 in Stock
Quantity

Testo 0564 5583 01 558s Digital Manifold Kit with hoses-

Testo 0564 5583 01 558s Digital Manifold Kit with hoses
Model: 0564 5583 01

Sale Price $888.25 USD
Regular Price $1045.00 USD
Availability 7 in Stock

Qty:

Sale Price $888.25 USD
Regular Price $1045.00 USD
Availability 7 in Stock
Quantity

Testo 6621 Temperature and humidity transmitter-

Testo 6621 Temperature and humidity transmitter

The testo 6621 high-performance measurement transmitter is a dependable solution for building air conditioning applications. Offering excellent accuracy, long-term stability, and reliability, this transmitter meets the rigorous standards of building automation, helping to optimize efficiency and reduce costs.


Testo 6631 Temperature/humidity transmitter-

Testo 6631 Temperature/humidity transmitter

The testo 6631 temperature and humidity transmitter is specifically designed for use in greenhouses and laboratories, providing reliable monitoring of critical environmental conditions essential for biological research.


Testo 660X Series Digital Probe-

Testo 660X Series Digital Probe

The testo 6651 rises to special challenges. Paired with the testo 660x probe series, it becomes the top choice for demanding air conditioning technology and a wide range of other applications.


Testo 661X Series Digital Probe-

Testo 661X Series Digital Probe

Industrial humidity measurement requires top-tier professionalism, both in system operation and in the measuring technology itself. The testo 6681 industrial humidity transmitter, paired with the testo 661x probe series, meets these rigorous standards with ease.


Testo 6456 Compressed air meter DN65 – 250 (2½"" – 10")-

Testo 6456 Compressed air meter DN65 – 250 (2½"" – 10")

Efficiently monitor your compressed air consumption with the testo 6456 compressed air meter. Use it to detect leaks and track usage, allowing for better transparency and cost reduction. It's especially useful for large-diameter pipes (DN65-250).


Testo 6457 Compressed air meter DN65 – 250 (2½"" – 10")-

Testo 6457 Compressed air meter DN65 – 250 (2½"" – 10")

Monitor your compressed air consumption with precision using the testo 6457 compressed air meter. It helps detect leaks and allocate consumption, providing transparency and reducing costs. Ideal for large-diameter pipes (DN65-250).


Testo 6448 Compressed air meter with bar probe (DN40-250)-

Testo 6448 Compressed air meter with bar probe (DN40-250)

Achieve professional-level compressed air consumption measurement with the testo 6448 compressed air meter. It offers precise readings and the convenience of easy bar probe removal.


Testo 770-3 True RMS AC/DC Clamp Meter with Bluetooth<sup>®</sup>, 1000 V, 600 A-

Testo 770-3 True RMS AC/DC Clamp Meter with Bluetooth®, 1000 V, 600 A
Model: 770-3 | Order No: 0590 7703 04

Sale Price $301.75 USD
Regular Price $355.00 USD
Availability 1 Week

Qty:

Sale Price $301.75 USD
Regular Price $355.00 USD
Availability 1 Week
Quantity

Testo 770-3 Premium True RMS AC/DC Clamp Meter Kit with Bluetooth<sup>®</sup>, 1000 V, 600 A-

Testo 770-3 Premium True RMS AC/DC Clamp Meter Kit with Bluetooth®, 1000 V, 600 A
Model: 770-3 Premium Kit | Order No: 0590 7703 05

Sale Price $331.50 USD
Regular Price $390.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $331.50 USD
Regular Price $390.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 565i Smart Vacuum Pump with integrated decay test, 7 CFM-

Testo 565i Smart Vacuum Pump with integrated decay test, 7 CFM
Model: 0564 5652 01

Sale Price $626.45 USD
Regular Price $737.00 USD
Availability 8 in Stock

Qty:

Sale Price $626.45 USD
Regular Price $737.00 USD
Availability 8 in Stock
Quantity

Testo 565i Smart Vacuum Pump with integrated decay test, 10 CFM-

Testo 565i Smart Vacuum Pump with integrated decay test, 10 CFM
Model: 0564 5653 01

Sale Price $821.95 USD
Regular Price $967.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $821.95 USD
Regular Price $967.00 USD
Availability 1 to 2 Weeks
Quantity

Testo 416 Digital Vane Anemometer with telescopic probe, 118.1 to 7874 fpm, 0.63"-

Testo 416 Digital Vane Anemometer with telescopic probe, 118.1 to 7874 fpm, 0.63"
Model: 416 | Order No: 0563 0416

Sale Price $556.75 USD
Regular Price $655.00 USD
Availability 2 in Stock

Qty:

Sale Price $556.75 USD
Regular Price $655.00 USD
Availability 2 in Stock
Quantity

Testo 417 Digital Vane Anemometer, 59.1 to 3937 fpm, 0 to 58,857 CFM-

Testo 417 Digital Vane Anemometer, 59.1 to 3937 fpm, 0 to 58,857 CFM
Model: 417 | Order No: 0563 0417

Sale Price $403.75 USD
Regular Price $475.00 USD
Availability 1 Week

Qty:

Sale Price $403.75 USD
Regular Price $475.00 USD
Availability 1 Week
Quantity

Testo 417 Digital Vane Anemometer Kit with measurement funnels, 59.1 to 3937 fpm, 0 to 259 CFM-

Testo 417 Digital Vane Anemometer Kit with measurement funnels, 59.1 to 3937 fpm, 0 to 259 CFM
Model: 417 kit 1 | Order No: 0563 1417

Sale Price $492.15 USD
Regular Price $579.00 USD
Availability 3 in Stock

Qty:

Sale Price $492.15 USD
Regular Price $579.00 USD
Availability 3 in Stock
Quantity

Testo 417 Digital Vane Anemometer Kit with measurement funnels and flow straightener, 59.1 to 3937 fpm, 0.1 to 118 CFM-

Testo 417 Digital Vane Anemometer Kit with measurement funnels and flow straightener, 59.1 to 3937 fpm, 0.1 to 118 CFM
Model: 417 kit 2 | Order No: 0563 2417

Sale Price $594.15 USD
Regular Price $699.00 USD
Availability 5 Days

Qty:

Sale Price $594.15 USD
Regular Price $699.00 USD
Availability 5 Days
Quantity

Testo 425 Digital Hot Wire Anemometer with telescopic probe, 0 to 5905 fpm, -4 to 158°F-

Testo 425 Digital Hot Wire Anemometer with telescopic probe, 0 to 5905 fpm, -4 to 158°F
Model: 425 | Order No: 0563 0425

Sale Price $518.50 USD
Regular Price $610.00 USD
Availability 2 in Stock

Qty:

Sale Price $518.50 USD
Regular Price $610.00 USD
Availability 2 in Stock
Quantity

Testo 512-1 Digital Differential Pressure Gauge, 0 to 80 inH<sub>2</sub>O-

Testo 512-1 Digital Differential Pressure Gauge, 0 to 80 inH2O
Model: 512-1 | Order No: 0563 1512

Sale Price $540.60 USD
Regular Price $636.00 USD
Availability 3 in Stock

Qty:

Sale Price $540.60 USD
Regular Price $636.00 USD
Availability 3 in Stock
Quantity

Calibration Lab
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