Instruction for use:
– MAX/MIN button: Short press this key to display the temperature maximum/minimum. The βMAXβ/βMINβ mark flashing, and 85 no key operation will exit. When the temperature maximum/minimum value is displayed, other keys are invalid.
– Long press this key to clear the maximum/minimum value.
– IN/OUT button: Short press this button to switch the display of internal/external temperature.
– ALARM button: Short press the button to activate / deactivate the alarm function. Long press the key to enter the temperature alarm upper/lower limit setting; In the βHIβ / βLOWβ flag flashes mode, short press the βC / Fβ button, the alarm upper limit is incremented by β1β Until the βC/Fβ button is released; The set value to change from -50 to 70 cycles.
– Backlit button: Press the button, the backlight lit; Release this key, backlight off.
– C/F button: In normal temperature measurement state, short press this button for β/β temperature unit switch.
–Β In the temperature alarm upper/lower limit setting state, short press / long press this button to set the alarm value.
Note: If the device appears low battery, do not continue to use, replace the battery as soon as possible. Please do not pull out the external sensor.
Performance parameters:
– Internal temperature range: -20β ~ 50β οΌ-4β ~ 122βοΌ
– External temperature range: -50β ~ 70β οΌ-58β ~ 158βοΌ
– Accuracy: Β±0.5β (-20β ~ 40β)/Β±1β(-4β ~ 104β)
Β±1β (-50β ~ -20βοΌ 40β ~ 70β)
Β±2β(-58β ~ -4β, 104β ~ 158β)
– Sampling period: 10s
– Display resolution: 0.1β/0.1β
– Display size: 49mm * 22mm
– Body size: 90mm * 50mm* 18mm
– External sensor specifications: 41mm L x 20mm DIA
– Sensor buffer: Propylene Glycol(food grade)
– External sensor size: 3m * 1.9mm
– Battery: CR2450
– Battery life: 3000h (without backlight use)
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