| Standards |
IEC61672-1-2002 (Sound Level Meters)
IEC61252-1993 (Personal Sound Exposure Meters)
IEC 61672-1:2013 |
| Linear Operating Range |
70dB |
| Detector Characteristics |
RMS and Peak |
| Exchange Rate |
3dB
4dB
5 dB |
| Criterion Level |
75dB
80dB
85dB
90dB |
| Threshold Level |
-5dB
-10dB
OFF |
| Peak |
3dB above top of selected range |
| Display |
Custom alphanumeric LCD, digit size 7mm x 5mm |
| Memory |
4800 Data Intervals Maximum |
| Calibration |
91.0 to 120.0dB @ 1KHz |
| Batteries |
1 x PP3 (9V) Approximately 12 hours continuous use |
| Operating Temperature |
-10 to + 50ºC |
| Humidity Effect |
< 0.5dB from 25% to 90% RH |
| Vibration |
No Effect on Instrument |
| Processing |
A to D Converter: 12-bit, 325kHz sampling. 8MHz, micro-controller |
| Dimensions |
60mm (width) x 35mm (depth excluding pocket clip) x 135mm (height) |
| Microphone Cable Length |
800mm (including rubber sleeve and microphone) |