Garden Environment Temperature Humidity Meter Suspended temperature & humidity meter, not need to battery (except tester with clock), saving power, widely used in garden, greenhouse nursery, laboratories, aquaculture, instrument workshops, books, rooms, hospitals, computer room or etc. Specification: Matterial: ABS
Size: 200mm (Hight), 20mm (Thickness) Temperature: -20℃~50℃, Humidity range: 10%~90%RHAccuracy: temperature: 2℃, humidity: 5%RH~10%RHPattern: Meter, Meter with clock Battery: 1*1.5V AA battery ( Meter with clcok) Feature: Pointer type, calibration clear & measure accurately Can point to correct reading after 30 minutes Practical & convenient, accurate, anti-aging, long life Technical order: Temperature 10℃ below 2℃10℃~25℃1.5℃25℃ above 2℃ Humidity 40%RH below 10%40%RH~75%RH7%75%RH above 10% How to adjust temperature / humidity:1. Cover the back of meter with wet towel or cover the whole item about 30 minutes 2. The meter shows the humidity reading is 45℃ / 95%RH3. If the pointer do not point to 95%RH, should be used suitable screwdriver to open the back of case, & adjust the spiral fixed mount until the pointer point to 45℃ / 95%RHNote:1. Hanging on ventilation places, avoiding hang on the metope of direct sunlight & air-conditioner air outlet.2. keep away from rain, do not use corrosive solutions cleaning the item.3. Suitable temperature & humidity for crops: 22℃32℃ 60%RH80%RH4. Comfortable temperature & humidity for people: 18℃23℃ 45%RH65%RHPackage include:1 X Temperature hum