Adjustment Of The Level Recorder Type 2305 - BRUEL & KJAER 4212 Instructions And Applications

Termina.l, Knob, Switch
I
Position
AMPLIFIER INPUT Not connected
AUTOMATIC SWITCHING "Off"
FUNCTION SELECTOR "Lin. 2--40ooo c/s"
FILTER OUTPUT Not connected
RANGE MULTIPLIER "0 dB (x 1)"
Connected to input potentio-
RECORDER meter terminal of Level
Recorder 2305
METER SWITCH
"Fast, RMS"
POWER
"On"
METER RANGE "100 dB SL, 0 dB, 10 V"
FILTER SWITCH
Lin.
C. Adjustment of the Level Recorder Type 2305.
1. A 50 db Potentiometer ZR 0005 is used . .
For · s pecial purposes another Potentiometer may be used.
2. A Paper Roll QP 1123, QP 0123, or QP 0423 is mounted as described
in the Instruction Manual 2305.
3. The setting of the control'i should be made according to the follow-
ing table.
Terminal, Knob, Switch Position
RECTIFIER RESPONSE "RMS"
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