Termomètre d'Alarme Numérique AL-3

Specification:

Temperature Range: -10°C~+50C (+14F + 122F)

Humidity Range: indoor 20% ~ 95% RH (When the humidity <20%RH, display "Lo" directly; When the humidity >95%RH, display "HI" directly)

Power-supply: 1.5V (AAA size) x 1

2.Functions:

* Temperature & humidity display

* Temperature unit °C/F changeable

* Highest/ lowest temperature alarm function (Default setting: highest 28°C; lowest 18°C)

* Ajustable temperature alarm range

3.Operations

3-1 Open battery compartment cover, take out the polarity insulator, put on the cover, then the meter starts to work.

3-2 BUTTON function:

[SET] set the highest & lowest temperature alarm range.

[UP(+)] increase the value of what is under setting.

[DW(-)] decrease the value of what is under setting.

3-3 In status of original, press and hold [SET] for 2