Basic functions:
Indoor/outdoor temperature display
High and low temperature alarm of outdoor temperature
Frost point alarm [- 1 ℃~+4 ℃ (+30.2 ℉ ~+39.2 ℉)]
Memory function of maximum/mini-mum temperature
℃/℉ temperature switching display
LED indicator alarm
Temperature measurement range:
Indoor temperature: - 10 ℃~50 ℃ (+14 ℉~+122 ℉)
Outdoor temperature: - 50 ℃~+70 ℃ (- 58 ℉~+158 ℉)
Body size: 65 × fifty-nine × 18mm
Battery: 1.5V (AG13) × 1 (battery not included)
Operation method
1. Push the battery cover in the direction indicated by the back of the machine, and then replace the battery and battery cover. The machine can be used.
2. Key function:
[SET] Set the maximum and mini-mum temperature alarm range;
[+] Increase the value of the set item;
[-] Reduce the value of the set item;
[℃/℉] The switching temperature unit is displayed in ℃ (Celsius) or ℉ (Fahrenheit);
[IN/OUT] Toggle the switch to switch the indoor/outdoor temperature display.
3. In the initial state, press and hold [SET] for 2 seconds, the temperature value (maximum temperature alarm value) at the "SET Hi. High temperature setting" position starts to flash, press [+]/[-] to increase/decrease the maximum temperature value, and long press to accelerate the value adjustment; Press [SET] again, the temperature value (mini-mum temperature alarm value) at the "SET Lo. Low temperature setting" position starts to flash, press [+]/[-] to increase/decrease the mini-mum temperature value, and long press to accelerate the value adjustment; Press the [SET] key for the last time to confirm the setting.
4. When the [IN/OUT] switch is toggled to the "IN" position, the indoor temperature is displayed. At this time, the temperature alarm range on the screen is the indoor temperature alarm range; On the contrary, when the [IN/OUT] switch is toggled to the "OUT" position, the outdoor temperature is displayed, and the temperature alarm range on the screen is the outdoor temperature alarm range.
5. When switching between indoor and outdoor temperatures, the temperature on the screen will switch to the corresponding temperature display within 10 seconds.
6. When the actual temperature exceeds the set temperature alarm range (higher than the temperature at the "SET Hi." position or lower than the temperature at the "SET Lo." position), the LED light will flash for 10 seconds with the alarm for the first time. At the same time, the temperature at the "SET Hi." or "SET Lo." position will flash all the time. Press any key to stop the alarm and LED light flashing. If the actual temperature continues to exceed the temperature alarm range, The LED light will flash every hour with the alarm.
matters needing attention
1. If the machine has any defects, please remove the battery from the battery compartment and install it 2 seconds later
2. When the battery is used up, please put it back to the place designated by the government