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Mini Digital Sound Level Meter
Mini Digital Sound Meter with Temperature
£55.00
In stock
SKU
MMT-911A
The MMT-911A mini digital sound level meter has a wide dynamic range and gives virtually instant readings. It is ideal for quick and easy environmental sound level checks. It features an accuracy of ±2dB, a fixed ‘A’ frequency rating, and the choice of fast or slow time weightings. It also features the environmental temperature on its Hi-Contrast Colour LCD display as well as min/max and data hold functions.
SOUND FEATURES
GENERAL FEATURES
- Single Measurement Range: 30 to 130dB
- Hi-Range >100dB, Lo-Range <100dB
- 0.1dB Resolution
- ‘A’ Frequency Weighting
- Fast 125ms, or Slow 1s time response weighting
- Precision ½ inch electret condenser microphone
- Lmax (LAFmax, LASmax)
- Lmin (LAFMin LASmin)
GENERAL FEATURES
- 30mm Colour LCD display with function indicators
- Display updates every 300ms
- Backlight for dark environments
- Data hold
- Max hold – displays highest measured value
- Min hold – displays lowest measured value
- Low battery indicator
- Auto power off after 15 minutes of no activity (Can be user disabled)
- Supplied with wind muffler and battery
| TECHNICAL SPECIFICATION | ||
|---|---|---|
| Sound | Temperature | |
| Range | 35 to 135dB | -20° to +70°C |
| Applicable Standard | N/A | |
| Measurement Parameters | Lp, Lmax, Lmin | |
| Resolution | 0.1dB | 0.1°C |
| Accuracy | ±2dB (94dB @ 1KHz) | ±1.5°C |
| Frequency Range | 31.5Hz - 8Khz | |
| Frequency Weightings | 'A' | |
| Time Weightings | Fast or Slow | |
| Power | 3 x 1.5V AAA Alkaline Battery (LR-3-3) | |
| Dimensions | 144 x 56 x 31mm | |
| Weight | 73g | |
| CALIBRATION OPTIONS | ||