Detector: True RMS
Integration
Time: Signal Dependent - approximately 2.5 hours at a
constant 140dB SPL. Time will double with each 3dB
decrease in average SPL, until limited by battery life.
Overload
Indication: A '+' sign in the display indicates overload during Leq
measurement.
Accuracy: Within 0.5 dB at 23°C; Within 1.0 dB over the
temperature range of -10 C to +50 C
Level Range
Accuracy: +/- 0.5dB from 31.5 - 8000 Hz (1200)
+/- l.0dB from 20 - 12500 Hz (1200)
+/- 0.7dB from 31.5 - 8000 Hz (2200)
Temperature
Range: Operation: -10 C to +50 C
Storage
(less batteries): -20 C to +60 C
Operating
Humidity: 0 to 95% relative humidity, non-condensing.
Effect of
Electromagnetic
Fields: Negligible.
Effect of
Electrostatic
Fields: Negligible.
Battery: One 9-volt alkaline battery
ANSI/NEDA Type 1604A or IEC: Type 6LR61
Typical: Energizer 522 (Quest 058-176)
Battery Life: 9 Volt Alkaline, approximately 25 hours 9 Volt NICAD,
approximately 8 hours
Size: 2200: 2.8 x 7.6 x 1.3 inches (including mic)
1200: 2.8 x 9.7 x 1.3 inches (including mic)
Weight: 2200: 10.3 oz. (293 g.) including battery
1200: 10.8 oz. (306 g.) including battery
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