<p>1. Function overview: 1 LCD screen </p> <p> 2. Dimensions 48*28.6*15.2mm (in the measurement is a little error) 3. LCD screen size: 35.7*16.8mm (in the circumference is a little error) 4. Weight: 35 grams (battery included) </p> <p> 5. Humidity display </p> <p> 6. Humidity measurement range 10%~99% 7. Humidity display resolution 1% </p> <p> 8. The humidity sampling period is 10 seconds (1 minute) 9. The accuracy of the humidity measurement is ± 5% </p> <p> 10. Nominal voltage DC1.5V (2 AG13 batteries) 11. Temperature measurement range -50 to 70 </p> <p> 12. The accuracy of temperature measurement is 1°C (at normal temperature) 2. Install the battery </p> <p> Back to the back of this product; </p> <p> Slide the battery compartment cover in the direction shown by the arrow, insert two LR44 button batteries into the battery box 3. Installation and Operation </p> <p> Embedded Installation </p> <p> This LCD digital thermometer and its 1.5m long probe, which can test temperature and humidity on some special locations. It has often been used in aquariums, poultry, reptiles, incubators, greenhouses, etc. </p> <p> Size: approx. 48mm*28.6mm*15.2mm</p><p>LCD Screen Size: approx. 35.7mm*16.8mm</p><p>Measurement range: -50C~+70°C</p> <p> Embedded installation design. </p> <p>Description: </p> <p> Measuring range: -50°C~70°C </p> <p>Measure humidity: 10%RH~99%RH</p> <p> Temperature Accuracy: +1 / -1 ° C </p> <p> Temperature display resolution: 0.1°C</p> <p> Operating voltage: 1.5V AG13 / LR44 battery </p> <p> Sampling time: 10S </p> <p> Size: approx. 48mm*28.6mm*15.2mm</p><p>LCD Screen Size: approx. 35.7mm*16.8mm</p><p>Color: Black </p> <p> operating voltage: 1.5V signal </p> <p> power source: 2 Button LR44 Batteries </p> <p>This Digital LCD Digital Thermometer and Hygrometer has 1.5m long probe which can test temperature and humidity in some special sites. It has often been used in aquariums, poultry, reptiles, incubators, greenhouses, etc. </p> <p> Package includes: </p> <p> 1 x Digital Hygrometer Thermometer </p> <p> Shop Tips: </p> <p> 1. The size is manually measured, please allow the error (1-3cm). </p> <p> 2. Due to the different monitor pixels, there may be color difference, please contact the actual product. </p>Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received Delivery quantity: (according to the main picture)