-6-
Measurement
1. Open battery cover and install a 9 Volt battery in
battery compartment.
2. Turn on power and select the desired response Time
and weighting. If the sound source
consists of short bursts or only catching
sound peak, set response to FAST. To
measure average sound level, use the slow
setting. Select A weighting for general
noise sound level and C weighting for
measuring sound level of acoustic
material.
3. Select desired Level
4. Hold the instrument comfortably in hand or fix on
tripod and point the microphone at the
suspected noise source, the sound
pressure level will be displayed.
5. When MAX/ MIN (maximum, minimum hold)
mode is chosen. The instrument captures
and holds the maximum or minimum
noise level for a long period using any of
the time weightings and ranges. Press the
MAX/ MIN button 2 seconds to clear the
MAX / MIN reading. “MAX” or ” MIN”
symbol disappears.
6. Turn OFF the instrument and remove battery
when not in use.
NAME AND ADDRESS OF
MANUFACTURE
TENMARS ELECTRONICS CO., LTD.
TAIPEI OFFICE:
6F, 586, RUI GUANG ROAD, NEIHU, TAIPEI,
TAIWAN
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