Comet System SRO portable instruments include measuring of temperature, relative humidity and atmospheric pressure.
![C0111 D0211](https://cmctechnologies.net.au/wp-content/uploads/2015/03/c0111-d0211-300x300.png)
![C3121p D3121p](https://cmctechnologies.net.au/wp-content/uploads/2015/03/c3121p-D3121p-300x300.png)
![C0111 D0211](https://cmctechnologies.net.au/wp-content/uploads/2015/03/c0111-d0211-300x300.png)
![C3121 C4141 D3121 D4141](https://cmctechnologies.net.au/wp-content/uploads/2015/03/C3121-C4141-D3121-D4141-300x300.png)
C3631 Thermo-hygrometer
D3120 Thermo-hygrometer
D3633 Thermometer-hygrometer with magnetic temperature probe for measuring surface temperatures