This instruction manual provides detailed information on the testo 549 and testo 550 digital refrigerant analysers.
This manual provides instructions for using the Testo 549 and 550 digital refrigerant analysers. It includes safety guidelines, technical specifications, product description, initial setup, and measurement procedures. The devices are designed for qualified technicians to measure, adapt, and monitor refrigerant pressures and temperatures in HVAC systems. They support 60 refrigerants and are compatible with water and glycol, but not ammonia-based refrigerants. Bluetooth connectivity is available on the 550 model. This manual is written in Spanish.
| Measurement Range (Pressure) | -100…6000 kPa / -0,1…6 Mpa / -1…60 bar (rel) / -14,7…870 psi |
|---|---|
| Measurement Range (Temperature) | -50…+150 °C / -58…302 °F |
| Resolution (Pressure) | 0,01 bar/0,1 psi/1 kPa/0,001 MPa |
| Resolution (Temperature) | 0,1 °C/0,1 °F |
| Operating Temperature | -20 to 50 °C / -4 to 122 °F |
| Battery Type | 4x 1,5 V AA (LR6) batteries |
| Battery Life | Approx. 250 hours (display off, Bluetooth off) |
| Bluetooth Range (550) | < 20 m (free field) |
The Bluetooth range is less than 20 meters in free field conditions.
No, the instruments must not be used in potentially explosive areas.