1pcs Mini LCD Digital Thermometer & Hygrometer -50C to +70C Temperature & Humidity Meter for Fridge Freezer Testing Home temperature humidity monitorportable digital hygrometer thermometer measures indoor humidity and temperature to help you understand indoor and outdoor air conditions and is ideal for your personal and professional life. Hygrometer thermometer parametersMeasurable temperature range: -50~+70 -58~158. Measurable humidity range:20%~90%RH. Built in sensitive sensor, readings are automatically updated every 10 seconds. Fahrenheit/Celsius 2-Fahrenheit (F) or Celsius (C) conversion, temperaure measurement accuracy:1, humidity measurement accuracy: 5%RH. Clear to readThlevel digital indoor humidity gauges are made of quality ABS material, durable and stable for a lasting time, designed with clear LCD display, having no trouble reading the current number. Widely usedThe digital hygrometer thermometer can be used in baby room, bedroom,reptile terrarium, outdoor balcony, garage, bathroom, warehouse, refrigerator, basement, vacuum-seal jar, cigar humidor, jewelry safe, egg incubator, tortoise house, aquarium, hermit crab habitat, snake tank, crawl pet terrarium and other places where temperature measurement is required. _x000D_