Castle / NK001
Sonus GA116L Safety & Environmental Data-logging Sound System
Class 1 GA116L - Safety/Environmental Data-logging Sound Meter c/w GA607 Calibrator, Dual Level, Class 1 (includes GA690 Barometer), KA010 Small Attache Kit Case and PC007 dBdataPRO Noise Analysis Software and Cable
The Sonus L model features parameters for measuring a wide range of applications. The Safety and Environmental Data Logging Sound System is designed for Noise at Work and Environmental measurements and features the Sonus Logging meter. Select Noise at Work measurements for logging noise levels in the workplace, or switch the removable microphone for the dosemeter cable microphone (available separately) and measure personal noise and dose levels. Environmental parameters include L10 and L90 measurements and a third selectable percentile level. The kit is available in 2 options, with GA116L Class 1 meter or GA216L Class 2 meter.
Technical Specification
IEC61672-1-2013 (Sound Level Meters) IEC61252-1993 (Personal Sound Exposure Meters) BS4142:2014 Methods for rating and assessing industrial and commercial sound
Selectable level ranges on the GA116L:
| RANGE | DISPLAY RANGE | LINEAR RANGE | PEAK RANGE |
| 30-100 | 29 – 101dB | 30 – 100dB | 40 – 103dB |
| 50-120 | 59 – 121dB | 50 – 120dB | 60 – 123dB |
| 70-140 | 69 – 141dB | 70 – 140dB | 80 – 143dB |
| Linear Operating Range | 70dB |
| Detector Characteristics | RMS and Peak |
| Frequency Weighting | ‘A’, ‘C’ & ‘Z’ Weighted in Accordance with IEC 61672-1-2002 Combinations of ‘A’, ‘A’&’C’ simultaneous or ‘A’&’Z’ simultaneous available for Leq, Lmax and Pmax |
| Time Weighting | ‘Slow’, ’Fast’ and ‘Impulse’ in Accordance with IEC 61672-1-2002 |
| Exchange Rate | 3dB, 4dB or 5dB |
| Criterion Level | 75dB, 80dB, 85dB or 90dB |
| Threshold Level | -5dB, -10dB or OFF |
| Peak | 3dB above top of selected range |
| Display | Custom alphanumeric LCD, digit size 7mm x 5mm |
| Memory | 2100 Data Intervals Maximum |
| Microphone/ Preamplifier | ACO 7146A pre-polarised ½” condenser microphone, 25mV / Pa |
| Calibration | 91.0 to 120.0dB @ 1KHz |
| Batteries | 1 x PP3 (9V) Approximately 12 hours continuous use |
| Operating Temperature | Operating Range: -10 to + 50ºC |
| Humidity | Effect: < 0.5dB from 25% to 90% RH |
| Vibration | No effect on instrument |
BR 24370 
US 10374 
VN 9401 
TR 2174 
AR 1828 
AU 1586 
CA 1568 
TH 1475 
