The new ones from Testo: 11 measuring instruments, 9 measurement parameters, 1 App. Endless possibilities. | Testo North America
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Testo™ 435-4 Multi-function IAQ/HVAC Meter with Memory & Differential Pressure Dimensions (L x W x H): 220 x 74 x 46 mm Anemometers and Flowmeters | Fisher Scientific
![Testo 549 Refrigeration Digital Manifold HVAC Gauge Meter 0560 0550 - International Society of Hypertension Testo 549 Refrigeration Digital Manifold HVAC Gauge Meter 0560 0550 - International Society of Hypertension](https://i.ebayimg.com/images/g/csoAAOSwJDZihHDV/s-l1600.jpg)
Testo 549 Refrigeration Digital Manifold HVAC Gauge Meter 0560 0550 - International Society of Hypertension
![Testo 570s Manifold Gauges HVAC – Micron Gauge for Long-Term Measurement on Air Conditioning, Heat Pumps – Micron Gauge HVAC 4-Way Valve and USB-C – Refrigerant Gauge Bluetooth, App-Connection: Amazon.com: Industrial & Testo 570s Manifold Gauges HVAC – Micron Gauge for Long-Term Measurement on Air Conditioning, Heat Pumps – Micron Gauge HVAC 4-Way Valve and USB-C – Refrigerant Gauge Bluetooth, App-Connection: Amazon.com: Industrial &](https://m.media-amazon.com/images/I/71QvLppRQ3L.jpg)
Testo 570s Manifold Gauges HVAC – Micron Gauge for Long-Term Measurement on Air Conditioning, Heat Pumps – Micron Gauge HVAC 4-Way Valve and USB-C – Refrigerant Gauge Bluetooth, App-Connection: Amazon.com: Industrial &
![0563-0007 - Testo 0563-0007 - Smart Probes HVAC/R Complete Kit - Smartphone Operation (incl. 2x 115i, 2x 549i, 2x 605i, 905i, 805i, 405i, 410i, 510i) 0563-0007 - Testo 0563-0007 - Smart Probes HVAC/R Complete Kit - Smartphone Operation (incl. 2x 115i, 2x 549i, 2x 605i, 905i, 805i, 405i, 410i, 510i)](https://www.supplyhouse.com/images/products/zoom/0563-0007-3.jpg)
0563-0007 - Testo 0563-0007 - Smart Probes HVAC/R Complete Kit - Smartphone Operation (incl. 2x 115i, 2x 549i, 2x 605i, 905i, 805i, 405i, 410i, 510i)
![Fieldpiece v Testo. Is there a superior brand for wireless probes, or are they about the same? I heard that the field piece pipe clamps only go up to a certain size, Fieldpiece v Testo. Is there a superior brand for wireless probes, or are they about the same? I heard that the field piece pipe clamps only go up to a certain size,](https://i.redd.it/3id7ip5q38ia1.jpg)
Fieldpiece v Testo. Is there a superior brand for wireless probes, or are they about the same? I heard that the field piece pipe clamps only go up to a certain size,
![Testo 550S 549 Digital Manifold Gauge 2 Valves System for Hvac Air Conditioning Pressure Meter Temperature Tester Valve Tool Kit - AliExpress Testo 550S 549 Digital Manifold Gauge 2 Valves System for Hvac Air Conditioning Pressure Meter Temperature Tester Valve Tool Kit - AliExpress](https://ae01.alicdn.com/kf/S4e827c1dced348c8bc18392ddd1981009/Testo-550S-549-Digital-Manifold-Gauge-2-Valves-System-for-Hvac-Air-Conditioning-Pressure-Meter-Temperature.jpg)
Testo 550S 549 Digital Manifold Gauge 2 Valves System for Hvac Air Conditioning Pressure Meter Temperature Tester Valve Tool Kit - AliExpress
![Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth: Amazon.com: Industrial & Scientific Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81ek9QwPMyL.jpg)
Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth: Amazon.com: Industrial & Scientific
![0563-0007 - Testo 0563-0007 - Smart Probes HVAC/R Complete Kit - Smartphone Operation (incl. 2x 115i, 2x 549i, 2x 605i, 905i, 805i, 405i, 410i, 510i) 0563-0007 - Testo 0563-0007 - Smart Probes HVAC/R Complete Kit - Smartphone Operation (incl. 2x 115i, 2x 549i, 2x 605i, 905i, 805i, 405i, 410i, 510i)](https://www.supplyhouse.com/images/products/zoom/0563-0007-4.jpg)