Handheld monitors are a useful and versatile addition to any monitoring system.  They can be used for spot checks or calibrating other equipment such as displays or BMS sensors.

Rotronic HygroPalm  (Temp/rh only)

Rotronic HygroPalm

The HygroPalm represents a new generation of portable temperature and humidity instruments, utilising the very latest in digital technology.

With three different models in the range there is a HygroPalm to suit all needs.

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Testo range

Testo handheld instruments

Testo manufacture a huge variety of monitoring and test equipment.  Their latest addition is the wonderful Pocketline range of mobile phone sized monitors

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