Whirling Hygrometers, also known as sling psychrometers, employ the “wet” and “dry” bulb principal to determine %RH. These hygrometers are filled with a blue spirit filling and have a fixed handle designed to be rotated, by hand, to provide adequate and consistent ventilation of the bulbs. It is supplied complete in a protective canvas carry case with calculator chart and instructions to determine %RH and two spare wicks. Available in Celcius scale only. Replacement refill tubes are available. These instruments can be supplied with UKAS Certification on request.
Protective carry case Calculator chart 2pcs spare wicks
Temperature Range: -5 to +50°C Divisions: 0.5°C Accuracy: +/-1°C
For more information please contact us on Tel: +44 (0) 1946 816 600 or email at firstname.lastname@example.org and we will be happy to help with your enquiry.
The company has operated a quality management system since 1991 and currently operates within the scope of ISO 9001:2015. Our current certificate of registration can be found here. We also have a UKAS accredited calibration laboratory that operates within the scope of ISO 17025:2005. Our accreditation is limited to those activities described on our UKAS schedule of accreditation found here