6. Product overview
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7. Display symbols
MAX
The highest value is held continuously
HOLD
The momentary reading is held
FAST
Fast time evaluation (125 ms/measurement)
SLOW
Slow time evaluation (1 ms/measurement)
Hi
The upper measurement range is selected
Lo
The lower measurement range is selected
BAT
Battery replacement display
dBA
Evaluation filter for A-curve (= hearing)
dBC
Evaluation filter for C-curve (= linear)
OVER
Measured value exceeds the measurement range
20
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10
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9
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9
10 F/S button
Windshield
Standard microphone, unscrewable
3.5-digit display
ON/OFF button
Button for lighting (SL-200)
Button for Max-Hold (SL-100)
A/C Button
Battery compartment on the back side
Max-Hold/Hold button (SL-200)
Hold button (SL-100)
Hi/Lo button