A precision extension probe engineered for the Mastercool 52251 A/C System Analyzer. This 37" (93.98 cm) “antenna-style” sensor allows you to accurately measure airflow, dry or wet bulb temperature, relative humidity, dew point, and air volume in hard-to-reach or confined spaces.
A precision extension probe engineered for the Mastercool 52251 A/C System Analyzer. This 37" (93.98 cm) “antenna-style” sensor allows you to accurately measure airflow, dry or wet bulb temperature, relative humidity, dew point, and air volume in hard-to-reach or confined spaces.
| Temperature | |
| Range | -4 to 140˚F (-20 to 60˚C) |
| Humidity | |
| Range | 0.1% to 99.9% RH |
| Windspeed | |
| Range | 0.5 to 25 m/s |
| Temperature | |
| Resolution | 0.2˚F (0.1˚C) |
| Humidity | |
| Resolution | 0.1% RH |
| Windspeed | |
| Resolution | 0.1 m/s |
| Temperature | |
| Accuracy | ±1.1˚F (0.6˚C) (-4 to 122˚F (-20 to 50˚C)), ±2.2˚F (1.2˚C) at other range |
| Humidity | |
| Accuracy | ±3% RH (at 77˚F (25˚C), 10 to 90% RH), ±5% RH at other range |
| Windspeed | |
| Accuracy | ±(2% of reading +0.3 m/s) |
