数字式温度计(THERMOMETER)

hd-t09d-1

thermometer

technical data

●measure range：-50～300℃（-58～572℉）

●accuracy：accuracy：

±1℃in the range of 0.0℃～80℃

±2℃in the range of -50℃～0.0℃or80℃～200℃）

±3℃in the range of 200℃～300℃

●resolution：0.1º c

●ambient temperature：-10℃～50℃／14℉～122℉

●battery：dc aa1.5v

●dimensions：直径100mm

installation:

●unpack the thermmeter with care.
●open the battery door,install one aa 1.5v or equivalent

battery into the battery compartment close the battery door.

the thermometer is now ready for use.

●replace new battery when the low battery indicator appears

on the screen.

operation:

●press theon/offbutton to on/off

●press the℃/℉button to select desired temperature degree.

it will change immediately.

●press thehold/testbutton to〝test〞position for temp

measurement or〝hold〞position to retain reading for recording.

the word〝hold〞will flash on the display to indicate the holding

position.

●press themax/minbutton,the minimum temperature tested will

display.〝min〞sign will be shown. press the button again within

three seconds for the maximum temperature tested.〝max〞sign

will be shown. it will go back to the testing positin automatically

after three secnds.

cautions：

●to obtain the best results,the probe should be immersed at least

25mm. into the tested substance.