• Temperature: -20~+70°C
• Temperature accuracy: ±0.5°C
• Relative humidity: 0~100% non-condensing (usable 10~90%)
• RH accuracy: ±5%
• Minimum and Maximum memory with reset
• High/Low alarm settings with visual symbol, red light and buzzer
• User offset calibration function
• Button lock function
• Desktop stand or wall hanging
• 9V alkaline battery included
• Size: 135 x 124 x 35mm (LCD 88 x 55mm)

A2000 series alarming thermometer hygrometer measures temperature and humidity with various levels of high precision and alarming capability. Large LCD screen displays information such as real-time temperature and humidity, alarming,maximum or minimum record value, time, battery status etc. This meter have been widely used in laboratories, factories, medical warehouse and households.
This product series could be set the limit by keys so that the device will sound & light alarm when the data exceed. A2000 can be calibrated to keep high accuracy. About external sensor models, external sensor length can be extend as per customer requirements.