Black Digital LCD Humidity Temperature Meter Instrument Thermometer Hygrometer Gauge Temperature Sensor with External Probe 1. font-size: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; vertical-align: baseline;">Item condition: New. 2. Color: Black 3. Quantity: 1 PCS. 4. Measuring Humidity Range: 10%RH ~ 99%RH 5. Humidity Accuracy: ± 5% 6. Humidity Display Resolution: 1%RH 7. Measuring Temperature Range: -50℃~+70℃ 8. Temperature Accuracy: ± 1 ℃ 9. Temperature Display Resolution: 0.1℃. 10. Operating Voltage: 1 x 1.5V button cell Battery.(Not Included) 11. Power by 1pcs or 2pcs LR44 button batteries. (Not Included) 12. Product size: 48mm x 28.6mm x 15.2mm. 13. High Quality Hygrometer, wonderful tools for Indoor, Outdoor, Home, Laboratory, Library..etc ORIGIN : GABY INSTRUMENTS DELIVERY : IMMEDIATE