User`s manual

HOW TO USE CHANNEL-1

TEMPERATURE/HUMIDITY ALARM

Upper and lower temperature and humidity limits for channel-1 can

be set so that an alarm activates when the limits are exceeded.

The high and low temperature and humidity displays are selected

by sequentially pressing HI/LO.

The high-low displays are as follows:

Sequence Respective Display

Pressing HI/LO once Enters HI temperature display

Pressing HI/LO twice Enters HI humidity display

Pressing HI/LO three times Enters LO temperature display

Pressing HI/LO a four time Enters LO humidity display

To set a high or low temperature or humidity alarm:

1. Press HI/LO, channel-1 will be displayed.

2. Press

to set the temperature or humidity limit. Each press will

increase increments by one degree or percentage. Press and

hold the button for a rapid-scrolling sequence by increments of

five.

Note:

The temperature range is from -50°C (-58°F) to +70°C

(158°F).

If this is the first time you set the limits, the lower limit will

start from -50°C (-58°F) and the upper limit +70°C (158°F).

Otherwise, the reading will start from the temperature last

selected.

The humidity range is from 2% to 98%.

If this is the first time you set the limits, the lower limit will

start from 2% and the upper limit 98% Otherwise, the reading

will start from the humidity last selected.

3. Repeat the steps to set the upper humidity setting and the lower

temperature and humidity settings.

4. When finished, press HI/LO to set another limit or wait

16-seconds and the unit will automatically return to the normal

display. The respective HI, LO or both indicators will light up

to signify the status of the alarm.

If in another channel other than channel one is selected, when the

alarm activates the display will switch to channel-1 and the display

will flash. If left untouched, the alarm will activate for 1-minute.

Press any key to momentarily stop the alarm. The alarm will activate

again if the limit continues to be exceeded.

Note: If a second limit is passed while an alarm is active, the

first alarm will complete its 1-minute cycle and the alarm

will continue to activate for a second minute to indicate that

a second limit has been surpassed.