 | simple to use |
 | 3 measurement ranges 70-140, 50-120 and 30-100 dBA |
 | control with sealed keypad |
 | selection of preloaded setups to suit different protocols |
 | A and C frequency weighting |
 | Slow, Fast and Impulse time response |
 | Q=3, 4, 5 and 6 exchange rates |
 | variable criterion of 70-90 dBA |
 | variable thresholds from 70-90 dBA |
 | memory for up to 16 separate runs |
 | data logging from 1 sec to 1 hour |
 | 2 parameters stored each interval |
 | up to 16 delayed start and stop timers for automatic runs |
 | powered by 9V battery |
 | convertible to sound level meter with stalk microphone |
 | released in about 1996 |