The professional digital model MT975 offers A and C weighting measurements, maximum hold function and Slow and Fast response. The AC/DC outputs are ideal for connections to frequency analyser, level recorder, FFT analyser and graphic recorder or X-Y chart recorder. The MT975 meter is ideal for all general purpose measurements and the Level Function is designed for noise project, quality control, illness prevention and cure, and all kinds of environmental sound measurements. It can be used to measure noise in factories, schools, airports and homes, etc. Other uses include checking acoustics of studios, auditoriums and Hi-Fi installations. The MT975 is auto ranging and has a large backlit LCD with the benefit of a Quasi-Analogue bar indicator. Features include an analogue output, Min/Max record can be interfaced with a computer via the USB interface, software and cable which are supplied as standard accessories.
Environmental Meters, Sound Level Meters
Sound Level Meter
Price:
$539.00 ex. GST
$592.90 inc. GST
- A and C level weighting for checking in compliance with safety regulations IEC61672-1 class 2
- Level weighting 30dB to 130dB
- Min/Max measurements
- Background noise absorber
- 1.4dB accuracy
- Fast / Slow response
- Analogue AC / DC outputs
- Datalogger function
- Memory for 32 700 readings
Specifications
Function | Range | Resolution | Accuracy |
Level Ranges Low | 30dB – 80dB | 0.1dB | ±(1.4dB) |
Level Ranges Medium | 50dB – 100dB | 0.1dB | ±(1.4dB) |
Level Ranges High | 80dB – 130dB | 0.1dB | ±(1.4dB) |
Level Ranges Auto | 30dB – 130dB | 0.1dB | ±(1.4dB) |
Frequency Range | 31.5Hz – 8KHz | ||
Dynamic Range | 50dB – 100dB | ||
Digital Display | 4-digit LCD Display | ||
Frequency Weighting | A/C | ||
Time Weighting | Fast (125ms) Slow (1s) | ||
Microphone | 0.5″ Electret condenser | ||
Min Max Ave | Yes | ||
Alarm Function | “over” and “under” limit range | ||
Data Output | AC/DC from earphone, AC=1Vrms, DC=10mV/dB | ||
Data Logging | 32 700 readings | ||
Pc Interface | USB | ||
Overrange Indication | Yes | ||
Data Hold | Yes | ||
Back Light | Yes | ||
Enclosure | Over moulded casing | ||
Low Battery Indication | Yes | ||
Battery | 9V | ||
Weight | 350g | ||
Dimensions | 278 x 76 x 50mm |
Accessories
Carrying Case
9V Battery
Instruction Manual
Charger
Software
USB Cable
Tripod Stand
Screwdriver