Elma DT-173 Sound level data logger

Elma DT-173 is a smart sound datalogger with build-in microfone and space for 129.000 measuremenst. The sound logger has a lot of features, and is perfect for monitoring noice in rooms, production sites and more. Elma DT-173 has build-in real time watch, and is easy to program through the USB communication, with the choise of logging interval, number of measurements and programming alarms. All measurements can be transferred to a PC for control and documentation. Elma DT-173 starts automatical by a simple push on a button. Active data logging and alarm is indicated by LED´s. Elma DT-173 has the choice of dB A and dB C filter, and fast/slow and norm/peak logging. The datalogger complies with IEC 61672-1 class 2 and is delivered incl. windscreen mounting brackets, Windows 32bit software, USB-cable, manual and battery. Technical data: Measuring range: 30 - 130 dB A/C Resolution: 0,1 dB Frequency range: 31,5…8k Hz Accuracy: +/-1,4dB Frequency weighting: A or C Time weighting: 125ms fast / 1s slow Microfone: 1/2 condensator microfone Logging interval: Between 1 sec. and 24 hours Memory: 129900 measurements Battery: 1x3,6V 1/2AA lithium, incl. app. 200 hours Size/weight: 144x27x22mm/77g