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4.3.2 Programmable time periods:
Set the selector switch (15) to the symbol
N
.
A
Press the "Start" button (3) to set tens, hun-
dreds, thousands or ten thousands of sec-
onds (incremented by pressing the button).
The "Stop" (2) has a similar effect but
causes the times to be decremented.
Confirm the period by pressing "Reset" (1).
The display will flash briefly then reset to
"0".
Pressing "Start" (3) activates the counter in-
put and the "GATE" LED (5) lights, indicat-
ing readiness to count.
4.4 Frequency measurement
Set the selector (15) to f
Apply an input signal to terminal (9).
Start measurement by pressing "Start"(3).
The "GATE" LED (5) lights, indicating read-
iness to count.
4.5 Geiger counter
Connect a Geiger-Müller tube to the BNC
socket (10).
Set the selector switch (15) to the desired
measuring period or select N
time manually.
You can turn the acoustic signal on or off
(4).
Press "Start" (3). The counter now counts all
the events occurring within the programmed
period.
After the measurement, either use "Reset"
button (1) to set the count back to zero or
continue counting from where it left off.
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(Hz or kHz).
A
to set the
A
Subject to technical amendments
© Copyright 2022 3B Scientific GmbH
5. Care and maintenance
Disconnect the equipment from the mains
before cleaning.
Use a soft damp cloth to clean the equip-
ment.
Store the equipment in a dry place with as
little dust as possible.
Do not use cleaning agents with solvents.
6. Disposal
The packaging should be disposed of at lo-
cal recycling points.
Should you need to dis-
pose of the equipment
itself, never throw it
away in normal domes-
tic waste. If being used
in private households it
can be disposed of at
the local public waste
disposal authority.
Comply with the applicable regulations for
the disposal of electrical equipment.
Do not dispose of the battery in the regular
household garbage. Follow the local regu-
lations
(In
Germany:
2006/66/EG).
BattG;
EU:
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