Voltcraft-SL-200-Digital-Sound-Level-Meter-VOLTCRAFT-DT-805-P-This-sound-level-detector-from-Voltcraft-has-a-range-of-31-5 Hz-to-8 K Hz-as-well-as-a-sound-level-of-30d B-to-130d B-The-maximum-value-&-the-details-shown-on-the-display-can-both-be-stored-The-sound-level-detectors-meet-the-requirements-of-EN-60-651-IEC651-The-SL-200-has-the-accuracy-class-2-for-general-field-examinations-e-g-operations-tests-P-P-The-values-detected-&-the-momentary-units-functions-are-displayed-digitall