Specifications
Standards: Model 1100 : Type 1 ; Model 2100 : Type 2
ANSI S1.4-1983(R1997), IEC 651-1979 EN60651
Display: 3 1/2 Digit Liquid Crystal Display. Level display
indicates to 0.1 dB resolution. Annunciator is included for
Battery Check.
Modes of Measures sound pressure level (SPL) or
Operation: maximum level (MAX).
Linear 32 to 140 dBA
Operating Range: 38 to 140 dBC
Electrical Noise
Floor: 25 dBA, 32 dBC typical
Frequency Weighting
Networks: A and C
Meter Response: Slow and Fast
Microphone: Removable .52 inch (13.5 mm) diameter prepolarized
condenser (electret) microphone Model 1100 : - Type 1
accuracy (P/N: 059-523 BK 4936) Model 2100 : - Type 2
accuracy (P/N: 056-317 QE 7052)
AC Output: Approximately 0 - 1 V AC RMS.
1000 ohm output impedance, 3.5 mm stereo jack
DC Output: Approximately 0 - 1 V DC RMS. Each 0.167V change
equals l0dB (1 V/60dB). 1000 ohm output impedance, 3.5
mm stereo jack
Detector: True RMS
Overload
Indicator: A '+' sign in the display indicates overload
Temperature Within 0.5dB at 23°C; Within 1.0dB over the
Accuracy: temperature range of -10°C to +50°C
Level Range +/- 0.5dB from 31.5 - 8000 Hz (1100)
Accuracy: +/- 1.0dB from 20 - 12500 Hz (1100)
+/- 0.7dB from 31.5 - 8000 Hz (2100)
Specifications