Use this test kit from Testo to measure pressure, humidity and temperature in your AC and refrigeration systems. It contains two high-pressure gauges, two clamp thermometers and two hygrometers for versatility. As the components in this kit are Bluetooth-compatible, you can wirelessly transmit readings to the Testo Smart Probes app for ease of data storage and analysis.

• Bluetooth range of 100m for use in large areas
• Carrying case with foam inserts to hold your instruments in place during transportation
• Wide operating temperature range of -20°C to +50°C for use in demanding environments

• HVAC systems
• Industrial chillers
• Heat pumps

The clamp thermometer has a temperature measuring range between -40°C and +150°C, while the pressure measuring instrument has a measurement range of -1 to 60 bar. The thermohygrometer measures humidity levels between 0 and 100%RH and temperatures between -20°C and +60°C.