10.1 Settings
Setting
Description
DATE
Year, month, day
Middle
TIME
Hours, minutes
ALM
When the measured value is greater than the set value, a con-
tinuous beep will sound. Settings range: 1 - 999 μSv/h (default:
205 μSv/h).
If set to ON, there will be a "tick" sound when radiation is de-
tected.
T
Settings range: 8 - 120 seconds (default: 30 seconds).
10.2 Factory default settings
Remove then replace the batteries to reset all settings to factory defaults.
11 Operation
11.1 Select radiation type: α, β, γ, X-ray
Important:
Gently rotate the ray selector switch to prevent damage to the sensor.
In normal conditions, the sensor can detect the selected radiation value when the
sensor is pointed towards the source of radiation.
Switch position
Middle
Middle
Left
26
Detected ray type
Alpha (α)
Beta (β)