Clear LCD format, measures actual & relative humidity, humidity & temperature probes, retains highest & lowest readings until reset, particularly beneficial for asthma sufferers.
Desk / wall mountable.
Working temperature: 0° - 50° Celcius (32° F to 122° F).
Accuracy / Conditions: +/- 5% relative humidity, temperatures between 15° to 40° Celcius, humidity between 40 and 80%, normal battery voltage.
Outside conditions: Outside the above temperatures/humidity an accuracy of +/- 7% is acceptable.
Dimensions: 140 x 41 x 22mm.
1 x AAA battery included.