![Testo 0560 2549 03 549i High-Pressure Gauge 2nd Generation 45 Degree & Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth: Amazon.com: Industrial & Scientific Testo 0560 2549 03 549i High-Pressure Gauge 2nd Generation 45 Degree & Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41vtGOSNK2L._AC_UF1000,1000_QL80_.jpg)
Testo 0560 2549 03 549i High-Pressure Gauge 2nd Generation 45 Degree & Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth: Amazon.com: Industrial & Scientific
![testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc](https://static-int.testo.com/media/e5/db/dd576ea2eaf8/testo-549i-NextGen-refrigeration-V22-EN_master.jpg)
testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc
![testo 549i high-pressure gauge operated via smartphone | Absolute pressure | Pressure | Parameters | Testo, Inc testo 549i high-pressure gauge operated via smartphone | Absolute pressure | Pressure | Parameters | Testo, Inc](https://static-int.testo.com/media/d5/9c/c073b60a55cf/testo-549-i-pressure-detail-c-US-0560-2549-02_master.jpg)
testo 549i high-pressure gauge operated via smartphone | Absolute pressure | Pressure | Parameters | Testo, Inc
![Testo 0560 2549 03 549i High-Pressure Gauge 2nd Generation 45 Degree: Amazon.com: Industrial & Scientific Testo 0560 2549 03 549i High-Pressure Gauge 2nd Generation 45 Degree: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61hl31eaarL.jpg)
Testo 0560 2549 03 549i High-Pressure Gauge 2nd Generation 45 Degree: Amazon.com: Industrial & Scientific
![testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc](https://static-int.testo.com/media/b0/b8/7af44e8d40e3/testo-549i-NextGen-refrigeration-V21-US_master.jpg)
testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc
![testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc](https://static-int.testo.com/media/fb/4c/0258bfcc6716/testo-549i-NextGen-refrigeration-V4-EN_master.jpg)
testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc
![testo 549i high-pressure gauge operated via smartphone | Absolute pressure | Pressure | Parameters | Testo SA testo 549i high-pressure gauge operated via smartphone | Absolute pressure | Pressure | Parameters | Testo SA](https://static-int.testo.com/media/41/ce/ae7ec21401a2/testo-549i-NextGen-refrigeration-V19-EN_master.jpg)
testo 549i high-pressure gauge operated via smartphone | Absolute pressure | Pressure | Parameters | Testo SA
testo Smart Probes AC and refrigeration test kit | Surface temperature measurement | Temperature | Parameters | Testo, Inc
![testo 549i high-pressure gauge operated via smartphone | Absolute pressure | Pressure | Parameters | Testo, Inc testo 549i high-pressure gauge operated via smartphone | Absolute pressure | Pressure | Parameters | Testo, Inc](https://static-int.testo.com/media/12/74/9d55934e4f4f/testo-549-i-pressure-detail-b-0560-2549-02_master.jpg)
testo 549i high-pressure gauge operated via smartphone | Absolute pressure | Pressure | Parameters | Testo, Inc
![Testo 549i Air Conditioning Refrigeration Pressure Gauge Measuring Instrument Testo Wireless Mini Refrigeration System Test Kit - AliExpress Testo 549i Air Conditioning Refrigeration Pressure Gauge Measuring Instrument Testo Wireless Mini Refrigeration System Test Kit - AliExpress](https://ae01.alicdn.com/kf/Hfd37a8f5bd1347c1a62ac79dc8120e4eC/Testo-549i-Air-Conditioning-Refrigeration-Pressure-Gauge-Measuring-Instrument-Testo-Wireless-Mini-Refrigeration-System-Test-Kit.jpg)