Cookies on the OMEGA websites
We use cookies on this website, these cookies are essential for the website to work correctly.If you continue without changing your settings, we'll assume that you are happy to receive all cookies on this website.To find out more information about these cookies please click here.
Basket  |  Contact  |  Help  | 
Holland 07077 03815
International+31 (0) 7077 03815

Low Cost Thermo-Hygrometers

RH80 and RH90 Series

Low Cost Thermo-Hygrometers | RH80 and RH90 Series

Low Cost Thermo-Hygrometers

79,00 RH81

1 year warranty
  • Compact Fits in Pocket
  • Cover Protects Sensor and Serves as a Clip
  • °F/°C Switchable, Data Hold, Min/Max Data Storage, Auto Power Off (20 min)
  • Laboratories
  • Printing/Paper Processing
  • HVAC
  • Computer Rooms
  • Clean Rooms
  • Nurseries/Greenhouses


RH80 and RH90 Series thermo-hygrometers are compact in size and easily fit into your shirt pocket. The cover protects the sensor and also acts as a handy pocket clip. Model RH81 is a digital thermo-hygrometer with min/max data storage, data hold and auto power off features. Models RH83 and RH92 have all of the features of the RH81 and also measure dewpoint and wet bulb temperature. The RH92 also features a twist-close sensor protection cap. Optional test salts and an external temperature probe are also available for the model RH92.
Place Order(Specify Model Number)
Part Number/Desc.
Quick Ship
Availability: 1 week
Thermo-Hygrometer -10 to 50°C , 5-95% RH
Quick Ship
Availability: 1 week
Thermo-Hygrometer -20 to 50°C, Dewpoint & Wet Bulb, 0-100% RH
Quick Ship
Availability: 1 week
Thermo-Hygrometer -20 to 50°C Dewpoint & Wet Bulb, 0-100% RH. With twist-close cap
Quick Ship
Availability: 1 week
External Temperature Probe (-20 to 70°C) For RH92 model only
Quick Ship
Availability: 15 weeks
33% Test Salts for RH92
Quick Ship
Availability: 15 weeks
75% Test Salts for RH92
All amounts shown in EUR
Note: Comes with two AAA batteries and complete operator’s manual
We noticed you are from the US. Visit your local site for regional offers and live support.