Huato A200 User manual

Operation manual for A200 Digital thermo-hygrometer
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Introductions
1. Product Features
Both ℃and ℉are available.
Display temperature, humidity, data, time as well as environment status simultaneously. Elegant
appearance design, desktop and wall-mounted are available.
Reliable and stable with high quality and good appearance.
MAX/MIN function key to show the maximum minimum value.
Whole point buzzer time function and alarm clock.
Very easy to use and competitive.
Desk-top and wall-mounted.
2. A200 digital thermo-hygrometer specifications
Temperature
resolution
±0.1 ℃/±0.2℉
Temperature accuracy
±1℃
Humidity accuracy
±5%RH
Temperature
measuring range
-20~70℃/ -4~158℉
Humidity measuring
range
10~99%RH
Power supply
9V Block battery
Product dimension
135×124×35mm (5.31×4.48 ×1.37” inch)
Package dimension
152×132×45mm
LCD size
97×78mm (3.81×1.37” inch)
Weight
300g
Accessories
Calibration certificate, warranty card, 9V battery and carrying case.
3. Applications
Display Cabinets
Supermarkets
Working and Living Areas

Operation manual for A200 Digital thermo-hygrometer
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4. Instructions for A200 structure
LCD display
Model tag
Mode
Series No
Max/Min
Hanger
ADJ
Holder
℃/℉
Battery cover
5. Install battery and mounting dimension

Operation manual for A200 Digital thermo-hygrometer
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6. Symbols instructions
Icon
Instructions
This icon indicates the temperature value in Celsius.
This icon indicates the temperature value in Fahrenheit.
This icon indicates the humidity value.
Indicate date, press ADJ under the time status.
Indicate current time and alarm clock time.
Hourly chime function is turned ON.
Alarm clock function is turned ON.
Indicate that the environmental humidity is between 50%-70%, comfortable status.
Indicate the environmental humidity is above 70%; wet status.
Indicate the environmental humidity is below 50%, dry status.
Indicate the highest temperature and humidity value, turn to be the normal status if no
press within 10 seconds.
Indicate the lowest temperature and humidity value, turn to be the normal status if no
press within 10 seconds.
7. Buttons Instructions
Functions
Press this button can switch from clock display to alarm display status. (If the “:”two points flash, then the clock display status; if
it’s not, then alarm display status)
Clock setting mode：Press long enough for 3 seconds to enter into the clock
setting mode, set clock, 12/24 hours and date with button.
Alarm clock mode：Press long enough for 3 seconds to enter into the alarm

Operation manual for A200 Digital thermo-hygrometer
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setting mode and set alarm clock with button.
Functions
Normal working mode：Press to check the maximum and minimum temperature and humidity values.
Delete function：Press long enough for 3 seconds under the MAX mode can
delete the temperature and humidity values.
Functions
Normal working status：Press button to show the date and back to clock display
in 8 seconds.
Setting mode：Press button to adjust the values.
Alarm mode：Press button to shut down the alarm.
Buttons instructions
Normal working mode：button is used for switching from ℃to ℉.
8. Steps
Setting Time & Date:
Press & hold 3 seconds -> Minute flicker -> Press to set minute -> Press -> Hour flicker -> Press to
set hour -> Press -> Press to set 12 / 24 hours display -> Press -> Press to set month -> Press
-> Press to set day -> Press .
Setting Alarm
Press into alarm mode -> Press & hold 3 seconds -> Alarm minute flicker -> Press to set alarm minute -> Press
-> Alarm hour flicker -> Press to set alarm hour -> Press .
Clear Max / Min Memory
Press into the Max/Min-display-mode -> Press & hold 3 seconds.
If you have any question or would like advice on how best to use the thermo-hygrometer for a
particular application, please feel free to contact us.
HUATO ELECTRONIC (SHENZHEN) CO., LTD.
Address: F3 of Building 1, Taohuayuan Technological Innovation Zone, Xixiang Street, Baoan District, Shenzhen, China.
After-sales service hotline：[phone] Fax：[phone]
Website：http://www.huato.cn (REV1.0)