Product reviews for Mercury free Max Min Thermometer
Mercury-free Max-Min Thermometer
Ideal for greenhouse, conservatory or outside in the garden to accurately measure maximum and minimum temperatures over any given time period, this handy thermometer has simple push-button reset, plus the advantage over older models that it contains no poisonous mercury! Measures 21.5cm (8½") high x 5.5cm (2") wide x 3cm (1") deep.. . . . . .