Instru IN01234 User Manual Download Page 2

Introduction   

 

 

 

 

 

 

 

 

 

 

 
The IN01234 is an economic waterproof thermometer with alarm and min/max. Changeable sensor probe 
makes this instrument appropriated for different types of readings. 
IN01234 is ideal for measure ambient temperature, liquids, dust or soft samples. 
Thanks to it’s waterproof materials, this instrument is ideal for food, lab and refrigerating industry. 
 

Functions            

 

 ON/OFF 

 H/T 

ºF/ºC 

 MAX/MIN 

(ºF/ºC) 

  Up to 10 memories 

 Memory 

recalling 

 Memory 

clearing 

 Hi 

alarm 

 Low 

alarm 

 Alarm 

off 

 Backlight. 

 

Features  

 

 

 

 

 

 

 

 

 

 

 

 

  10 memories data storage/recalling clearing 

  Alarm beep sound al high or low temperature limit 

  MAX/MIN (F/C) memory recalling 

  Temperature unit F/C selectable 

  Data hold/test function 

 Backlight 

  1 second normal temperature sensing time 

  Low battery indicator 

  One hour auto shut off 

  133mm stainless steel sensor probe 

  Pvc holster with flip out stand al the back of unit 

 

Specifications 

 

 

 

 

 

 

 

 

 

 

 
Measurement range  

-50ºC ~ 300ºC or -58ºF ~ 572ºF 

Resolution 

±0.1º for -19.9º ~ 199.9º, otherwise 1º 

Accuracy 

±1ºC from -30ºC ~ 150ºC  or ± 1.8ºF from -22ºF ~ 302ºF 

Ambient temperature for plastic case  -10ºC ~ 50ºC or 14ºF ~ 122ºF 
Battery 

2 X 1.5V “AAA” size or equivalent 

 

Installation   

 

 

 

 

 

 

 

 

 

 

 

  Unpack the thermometer with care. 

  Screw to open the battery cover, install two “AAA” (or equivalent) batteries into the battery 

compartment. Screw to close the battery cover. 

  Screw the plastic wires to connect with the main unit. 

  Untie the plastic wire. The thermometer is now ready for use. 

  Replace with new batteries when low battery indicator appears on the display. 

 

Operation 

 

 

 

 

 

 

 

 

 

 

 

 

 

(I) ON/OFF

 

Press 

ON/OFF. 

The unit will shut down automatically after one hour. 

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