Digi-Sense 20250-07, User Manual

8

Setup and Operation

1.  Hold the meter by its handle grip and point it toward the surface to be  

measured.

2.  Pull and hold the trigger to turn the meter on and begin testing. The display 

will light if the battery is good. Replace the battery if the display does not light. 

Meter automatically powers down after 10 seconds once the trigger is 

released.

3.  While measuring, the 

SCAN

 icon will appear in the upper left-hand corner  

of the LCD.

4.  Release the trigger and the 

HOLD

 icon will appear at the top of the LCD,  

indicating that the reading is being held.

5.  While in the 

HOLD

 mode, press the 

MODE

 button to access and set the Max/

Min/Avg/Dif readings, emissivity (EMS) value, trigger lock (on/off), high alarm 

(on/off and set point), low alarm (on/off and set point), and temperature units 

(°C or °F). Each time you press the 

MODE

 button, you advance through each 

option. Refer to the flow chart on facing page to see the sequence of functions 

in the mode cycle.

a.  

Emissivity (EMS).

 When the 

Emissivity

 icon is flashing, use the 

Up

 

 

and 

Down

 

buttons to adjust the value from 0.10 to 1. Then press the 

MODE 

button again to enter setting. 

Note:

 If the type K thermocouple is 

connected, you cannot adjust emissivity.

b.  

Trigger Lock.

 Use for continuous monitoring of temperatures. When the 

Lock

 icon is flashing, use the 

Up



  or 

Down



  button to turn “on”.  

Then press the 

MODE

 button again to enter setting. Once you press the 

measurement trigger, the 

Lock

 icon is shown, confirming the lock  

measurement mode. The meter will continuously display the temperature 

until the measurement trigger is pressed again.

c.  

High Alarm.

 When the 

High alarm

 icon is flashing, use the 

Up



  or 

Down



button to turn “on”. Then press the 

MODE

 button again to enter setting. 

The 

High alarm

 icon will still be flashing, allowing you to set the alarm  

trigger temperature set point using the 

Up



  and 

Down



  buttons.  Press 

MODE

 button again to enter setting.

d. 

 Low  Alarm.

 When the 

Low alarm

 icon is flashing, use the 

Up



   or 

Down



button to turn “on”. Then press the 

MODE

 button again to enter setting. 

The 

Low alarm

 icon will still be flashing, allowing you to set the alarm  

trigger temperature set point using the 

Up



  and 

Down



  buttons.   

Press 

MODE

 button again to enter setting.

6.  

Max, Min, Avg, Dif Readings.

 While measuring, pressing the 

MODE

 button will 

allow you to toggle between maximum, minimum, average, and differential 

readings.

7.  

Laser Pointer 

and

 Backlight Functions.

 Press the

 Backlight/Laser

 button to turn 

the laser and backlight functions on and off at any stage.