
1 Digital temperature and humidity sensor.
2 LCD Monitor.
3 Mute button: turn on or off the alarm sound. The default is
to turn on the sound.
4"+" button: Quickly switch between nuclear radiation detection
and electromagnetic radiation detection. When setting the menu,
the cursor moves up and increases the value.
5Power button: Long press for 2 seconds to turn on or off the
power.
6Temperature unit selection button: Celsius and Fahrenheit
conversion.
7"―" button: Short press to start recording data, and the " "
icon appears on the screen. When setting the menu, the cursor
moves down and decreases the value.
8 Setting button: short press to enter the menu, long press for 2
seconds to exit the menu.
Ⅳ.Menu Function Introduction
1.Short press the "SET" button to enter the
menu page, and long press the "SET" button to
exit the menu page.
JD-3001 Portable Geiger Counter