Sound Meter, Advanced Datalogging, Sper Scientific

A single dynamic 30–130db range eliminates the need to manually select ranges and prevents data errors during range changes in auto-ranging models

All test parameters are simultaneously displayed on a large bright back-lit display featuring 0.1 dB resolution and a bar graph. Automatically log up to 31,000 records for later download, or manually save and recall 99 data points, with date and time stamp, directly on the meter’s LCD. The bi-directional USB port and software also enable control of the meter via its on screen image. Accurate within ±1.0dB and meets or exceeds all other specs for an ANSI S1.4 and IEC 61672-1 Type 2 meter. Also features A/C and fast/slow weighting scales, min-max, over/under alarms, AC or DC recorder output and auto power off. Calibrate in compliance with OSHA using Acoustical Calibrator 850016. The optional microphone extension cable enables remote measurements

: N.I.S.T. traceable certificate of calibration (for certified model only).

: Simply place the calibrator on to the digital sound meter’s microphone, turn on the calibrator, and adjust the decibel meter's reading to either 94 or 114 dB. Operates at a frequency of 1KHz ±4% and with an accuracy of ±0.5 dB. Built in battery check. Easily portable for field use, it comes with a carrying case, adaptors for 0.5 and 1" microphones, instructions and a 9-volt battery. It conforms to ANSI S1.4-1984 and IEC942 1988 Class 2 standards for acoustical calibrators. 5-year warranty.

: 5-year warranty. Comes in a foam lined, protective carrying case, complete with a windscreen, USB computer connection cable, software, instructions, calibration tool, recorder output plug, and 4 AA batteries which provide about 30 hours of use.

Catalog No:
97058-172
97058-174

Dimensions:
272 x 83 x 42 mm (10.75 x 3.5 x 1.5")
272 x 83 x 42 mm (10.75 x 3.5 x 1.5")

Weight:
420 g (15 oz.)
420 g (15 oz.)

How to Use Advanced Datalogging Sound Meter