Product specification

Outdoor temperature: -50-70℃ (-58℉-158℉)

Indoor temperature measurement range: -10℃ to +50℃ (+14℉ to +122℉)

Temperature measurement accuracy: ±1℃ (1.8℉)

Temperature resolution: ±0.1℃ (0.2℉)

Humidity measurement range: 10% to 99%RH

Humidity measurement accuracy: ±5%RH

Humidity resolution: 1%

Battery used: AA1.5V

Basic functions

Temperature/humidity display

Temperature switching display between ℃ and ℉

Maximum/minimum temperature and humidity memory function

12/24-hour clock

Hourly time announcement function

Daily alarm function

Calendar display function

Operation method

1. Push open the battery door in the direction indicated on the back of the device, install the battery, and then reinstall the battery door. The device is now ready for use.

2 Key function: [MODE] Switch clock and alarm display modes/Set the current clock, alarm, 12-hour or 24-hour system, date; 【ADJ】 Adjust the value of the set project; 【MEMORY】 Displays the highest and lowest temperature and humidity values in memory/clears the highest and lowest temperature and humidity values in memory; 【℃/℉】 Switch the temperature unit to be displayed in ℃ (Celsius) or ℉ (Fahrenheit). 【RESET】 Clear all Settings and memory values and return to the initial state.

3 In the initial state, hold down [MODE] for 2 seconds. The minutes and seconds of the current time will start to flash. Press [ADJ] to adjust the minutes and seconds. Press [MODE] continuously to set "clock", "12/24", "month (M)", and "day (D)" respectively.

4 In the current clock MODE (the two points between the clock and the minute flash once per second), press [MODE] once to switch the display to Alarm mode (the two points between the clock and the minute do not flash). At this time, pressing [ADJ] can switch the switch of the "alarm" function/" hourly time announcement "function. Then hold [MODE] for 2 seconds. You can set the alarm time and simultaneously activate the "hourly time announcement" function, and the () symbol will appear.

5 In alarm mode, if no operation is performed, it will automatically return to the current clock after one minute. At this time, press the 【ADJ】 button once to switch to the calendar display. After 3 seconds, it will automatically return to the current clock. Press the 【MEMORY】 button to display the maximum/minimum values of temperature/humidity since the last CLEAR.

6 Press [MOEMORY] to display the maximum (MAX) and minimum (MIN) values of temperature/humidity in the MEMORY. Hold [Memory] for more than 2 seconds to clear the maximum/minimum values.

7. The F°/C° conversion button inside the bracket

8. Equipped with a 1.5-meter outdoor temperature probe

Precautions

1. If any malfunction occurs with this machine, reinstall the battery.
2. 2. Please return the battery to the designated location by the government after use.

   HTC-2ATemperature hygrometer user manual

   Thermometer user manual

   Product Specifications

   Outdoor:-50℃-70℃ (-58℉-158℉)

   In DOOR:-10℃ to +50℃(-14℉ to +122℉)

   Temperature measurement accuracy:±1℃(1.8℉)

   Temperature resolution:±0.1℃(0.2℉)

   Humidity measuring range: 10% to 99% RH

   Humidity measuring accuracy:±5% RH

   Humidity resolution: 1%

   Battery: AAA 1.5V

    

   Basic functions

   Temperature / Humidity

   ℃ /“F temperature switch display

   The maximum / minimum temperature and humidity memory function

   12/24 hour clock

   The whole point timekeeping function

   Daily alarm

   Calendar display

   How-to

   1.Pushed by the rear direction of the battery door, battery, and then replace the

   Batterydoor, the machine can be used.

   2.Key features: [MODE] switch the clock and alarm display mode/set the current

   clock, alarm clock, 12 or 24 hour clock, date; 【ADJ】adjust the value is set to the

   project; display memory in the highest & lowest temperature and

   humidity value/clear memory of the maximum & minimum temperature and humidity

   values; 【℃ / "F switching temperature units】℃(degrees Celsius)or" F(F)

   display; 【RESET】clear all settings & memory value, return to the initial state.

   In the initial state, press [MODE] 2 seconds, minutes and seconds the current

   Time the number of start flashing, press [ADJ] few minutes and seconds can be

   Adjusted continuously press [MODE] were set to "Clock", "12/24", "month(M)"

   “Day (D)”.

   4. In the current clock mode(clock and minutes flash time between the two points

   Per second, press [MODE] once, switch the display for the alarm clock mode

   (clock and minutes between two points in not flashing),then press [ADJ] to

   Switch“alarm”(Alarm) function/“The whole point of time”()function switch, and

   Then press [MODE] 2 seconds, you can set the alarm time, and start the "whole

   point of time”function, ()symbol appears.

   5. In alarm mode, without any operation automatically after one minute then return

   to the current clock, then press to switch to the [ADJ] calendar display, 3 seconds

   automatic ally returns the current clock, pressbutton to display the

   temperature/humidity Last a clear(CLEAR) since the maxim um/minimum.

   6. [MEMORY] can be displayed by the memory of temperature/humidity

   Maximum(MAX)and minimum(MIN), press and hold [MEMORY] more than

   7.In the bracket℃and℉conversion key

   2 seconds to clear the maximum/minimum.

   Notes

   1. 1. First use & replace the battery when you press [RESET] (back in the machine)
   2. 2. If there any bad machine,please press [RESET];
   3. 3. Please replace the battery after use government-design ated locations.