SOUND METER
840005
Instruction Manual
SPER SCIENTIFIC
Страница 1: ...SOUND METER 840005 Instruction Manual SPER SCIENTIFIC ...
Страница 2: ...reading is not in the B OK zone replace the battery with a new 9V battery Internal Calibration Set the DIAL to CAL and use a small screwdriver to turn the CAL ADJ calibration screw until the indicator points to CAL 70 dB Tips on Measuring Sound From Objects Place the meter 40 from the source Traffic Sounds Place the meter 40 60 above ground level Indoor Sounds Place the meter in the center of the ...
Страница 3: ...ption 1 SENSOR 2 LOW VALUE SCALE 40 80 dB 3 CAL 70 dB 4 BATTERY CHECK 5 HIGH VALUE SCALE 80 120dB 6 DIAL 7 CAL ADJ calibration screw is located inside the battery compartment OFF Lo Hi CAL BATT OFF 1 2 3 4 5 6 7 L CAL ...
Страница 4: ...ive unit without charge If your model has since been discontinued an equivalent Sper Scientific product will be substituted if available This warranty does not cover probes batteries or damage resulting from accident misuse or abuse of the product In order to obtain warranty service simply ship the unit postage prepaid to SPER SCIENTIFIC LTD 7720 E Redfield Suite 7 Scottsdale AZ 85260 480 948 4448...
