100mm Wall Meter Pool Hygrometer Gauge Indicator High Accuracy

Description: and hygrometer accurately measures temperature, can record the highest and lowest temperature . Analog mechanical, built-in temperature and humidity sensor, will automatically sense and accurately measure, no battery required. 4inch round waterproof large and clear dial reading easier, is a hole on the back for hanging it on the wall. Simple and easy to use. Suitable for greenhouses, warehouse, offices, cabinet, garden, patio, home etc. Specification: Material:aluminum Diameter:100mm/3.94inch Thickness:26mm/1.02inch Temps Range:-15-50 degreeC Temps Accuracy:2 degree C Temps Resolution:2 degree C Humidity Range: 0 Humidity Accuracy:±7% RH Package Includes: 1 Piece Hygrometer Humidity Meter : Please allow slight dimension difference due to different manual measurement.

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