• Usually ships in 1-2 weeks



  • Fast, accurate measurement of RH for many applications
  • Dry/ wet bulb temperature: 25 to 120° or -5 to 50°C
  • Relative humidity: 10 to 100%, for dry bulb temperature between 30 and 100 °F
  • Operating Conditions: 25 to 120°F (or -5 to 50°C), 10 to 100% RH (non-condensing), 1 ATM ± 10%
  • Simple to operate and read the measurements
  • Designed to be compact with portability in mind


The Bacharach Sling Psychrometer is an easy and affordable way to measure relative humidity levels quickly and accurately. It is ideal for many applications, including the measurement of conditions within indoor environments, storage areas, laboratories and more.

The Sling Psychrometer measures RH between 10 and 100% (for dry bulb temperatures between 30 and 100°F) with an accuracy of ±5%. It is covered by a 1 year warranty.