Brand: Testo
Model: 605i

- Quickly and accurately measures relative humidity and temperature in rooms, ducts, and chambers
- Automatically calculates dew point & wet bulb temperature
- Small diameter probe is ideal for in-duct measurements
- Measurement data is transmitted to the convenient and powerful testo - Smart Probes App in your smart device
- Tough, accurate, and easy-to-use
- For all HVAC/R technicians and contractors