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Press HOLD  key in the default mode (displaying of actual measured value) to store actual 

measured values to internal memory (indicated by short beep). Anytime it is possible to display 
stored values from MENU (see below). Each pressing of the HOLD key in the default mode 
causes  values stored in HOLD memory are replaced with actual ones. 

 

Switched ON instrument permanently updates minimum and maximum  
memory of each measured values. Press MIN key (resp. MAX key) in the 
default mode to display minimum (resp. maximum) reading. These 
minimum and maximum readings are indicated by MIN (MAX) symbols 
on the LCD. Press DISPLAY key to display minimum (resp. maximum) 
value of other values.  

Pressing MIN (MAX) or MENU key again to return to default mode. Minimum and maximum 
memory is cleared from menu after confirmation selection CLR (see below). Values in HOLD, 
MIN and MAX memories remain stored even after instrument is switched OFF. 

 
Functions and settings available from menu 
 

Press MENU key to enter mode of viewing menu items one by one. Press arrow keys up and 

down to list all menu items. Press MENU key again to return to default mode (displaying of actual 
measured values). 
 

 

 

Pressing the ENTER key enables to enter the mode of setting alarm limits 
for all quantities (see below). 

 
 
 

This item indicates if audio signaling of alarm indication is switched on 
(On) or switched off (OFF). Press ENTER key to change actual setting. 
Notice: if the battery voltage is low, audio indication is out of operation to 
reduce current consumption independently on this selection. 

 

 
 

Clearing of minimum and maximum memory of all values. Memory is 
cleared after pressing ENTER key. Clearing is confirmed by reading YES 
on the LCD lower display. 

 
 

Press ENTER key to display values stored in the HOLD memory. Press 
DISPLAY key to display other stored values (dew point temperature). 
Press MENU key to leave this mode. 

 
 

Battery voltage of partially loaded battery is displayed. This value 
illustrates battery condition. 

 
 
 

           

 

 

 

 

 

 

IE-COM-C3631-08 

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