Tenmars ST-107 Integrating Sound Level Meter Features: Fast, Slow, Impulse response time. Wide frequency range: 31.5Hz to 8kHz. Wide measurement range: 30dB to 130dB. Wide dynamic range: 100dB. A, C, Z, frequency weighting. Storage up to 32,000 records. USB interface. AC and DC output. Includes Bargraph display. Warranty: 2-years Tenmars ST-107 Specifications: Display 3-1/2 digit backlit LCD display. Maximum reading 1999 Display Refresh Rate 2.5 times per second Applicable Specifications IEC 61672-1:2002 Class 2 Microphone 1/2-inch pre-polarized condenser microphone Measurement Items SPL, Leq, SEL 30dB to 130dB (A) 35dB to 130dB (C) 40dB to 130dB (Z) Dynamic Range 100dB Integrate Time Setup randomly, 10s, 1m, 5m, 10m, 30m, 1hr, 2hr, 4hr, 8hr, 16hr, and 24 hours Time Weighting Fast, Slow, Impulse, Peak Frequency Weighting A, C, and Z Frequency Range 31.5Hz to 8kHz General Specifications Power Supply Four Alkaline type ‘AA’ 1.5 volt batteries AC Adapter 100V AC to 240V AC 50/60Hz Dimensions 285mm (L) x 90mm (W) x 39mm (D) Weight approx. 550g (including batteries) Ordering Information Model Name Description Tenmars ST-107 Sound Level Meter Included accessories: Battery, AC adapter, and Owner’s manual
