Amprobe SM-CAL1 Sound-Meter-Calibrator - Manual (Page 7)

6
SPECIfICAtIoNS
general
Battery: 9V, 006p or ieC 6f22 or nedA 1604.
Low Battery indicator: Led will not be on when switched on.
Battery Life: Approx 20 hours. (Alkaline battery)
enviromental: indoor operation; Altitude up to 2000
meters; Atmospheric pressure: 1013
mbar.
Temperature and humidity
operation:
0 to 40°C (32 to 104°f), 10 to 70% Rh.
Storage: -10 to 60°C (14 to 140°f), 10 to 90% Rh.
dimension: 48 x 125 mm (1.9 x 4.9 in.)
weight: 285g ( 0.6 lb.) including battery
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-eMC: en61326-1 This product complies with requirements of the
following european Community directives: 89/336/eeC (electromagnetic
Compatibility) and 73/23/eeC (Low Voltage) as amended by 93/68/eeC (Ce
Marking). however, electrical noise or intense electromagnetic fields in the
vicinity of the equipment may disturb the measurement circuit. Measuring
instruments will also respond to unwanted signals that may be present within
the measurement circuit. Users should exercise care and take appropriate
precautions to avoid misleading results when making measurements in the
presence of electronic interference.
Electrical (Sound)
Standard: AnSi S1.40-1984 and ieC942 1988 Class2.
output Sound Level: 94dB and 114dB re 20 upa under
reference.
Accuracy: ± 0.5 dB.
output frequency: 1 khz ± 4 %.
MAINtENANCE ANd REPAIR
if there appears to be a malfunction during the operation of the meter, the
following steps should be performed in order to isolate the cause of the
problem.
Check the battery. Replace the battery immediately when the Led does
not come on.
Review the operating instructions for possible mistakes in operating
procedure.
except for the replacement of the battery, repair of the generator should be
performed only by a factory Authorized Service Center or by other qualified
instrument service personnel. The front panel and case can be cleaned with
1.
2.