Initial Operation; Putting In The Battery; Operation; Switching On/Off - TESTO 816 Instruction Manual

4. Initial Operation

4.1 Putting in the battery

1 Open battery compartment at the back of the instrument.
2 Insert 9V block battery. Ensure +/- is correct.
3 Close battery compartment.

5. Operation

5.1 Switching on/off

Switch on meter: press
- All segments light up briefly and the meter switches to the
measurement mode (measurement range 50 - 100dB).
Switch off meter: press

5.2 Setting the meter

The following functions can be set:
Function
Time weighting
Frequency weighting
Level
Hold function
Light
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Description
Sets measurement time
Sets weighting
Switches over
measurement range
Switches on
Max Hold/Min Hold Function
Switches on display light
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4. Initial Operation
Setting options
Fast or Slow
A or C
30 to 80dB
50 to100dB
80 to 130dB
30 to 130dB (Auto range)
MAX / MIN
On/Off
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