The AET-958 is a data logging sound meter with 4 measurement ranges (3 manually selectable, 1 auto range). It offers selectable ‘A’ or ‘C’ frequency weightings and a choice of either fast or slow time weightings. The data logging feature can record up to 262,100 readings in one or multiple recordings it at intervals of 1 second to 10 hours. It is designed to match the accuracies required of IEC 61672:2013 at ±1.4dB. Featuring a modern ergonomically designed grip, simple function buttons and a simple USB connection it is easy to use.
4 User selectable measurement ranges- 30 to 80dB
- 50 to 100dB
- 80 to 130dB
- 30 to 130dB (auto range)
- Over/Under range indicator
- 1dB Resolution
- Selectable ‘A’ or ‘C’ frequency weightings
- Frequency Range 31.5hz to 8Khz
- Selectable fast (125ms) or slow (1s) time weightings
- Precision ½ inch electret condenser microphone
- Lmax (LAFmax, LASmax, LCFmax, LCSmax)
- Lmin (LAFmin, LASmin, LCFmin, LCSmin)
- Data logging for 262,100 readings
- Selectable sampling interval (1second to 10hours)
- 55mm LCD display with bargraph and function indicators
- LCD display backlight
- Data hold
- Max hold – displays highest measured value
- Min hold – displays lowest measured value
- USB interface for real time transfer of readings to a PC
- 4mm camera bush for tripod mounting
- Low battery indicator
- Auto power off after 15 minutes of no activity (disabled when data logging)
- Supplied with hard carry case, wind muffler, 3.5mm earphone plug, USB cable (1m), software, AC/DC mains power adapter, battery and 2 year warranty
