Dr. Meter JTS1357 Digital Sound Level Meter

Whether you're testing for OSHA compliance, quieting equipment, or monitoring the roar of a stadium crowd, Sinometer's Sound Level Meter can get the job done. Model JTS1357 Sound Level Meter provides 30-130 dB capability in four convenient measurement ranges - Low, Med Low, Med Hi and Hi - with an accuracy of ± 1.5 dB. The meter meets the IEC 651 Type II and includes frequency weighting A & C and fast and slow dynamic time weighting. Two auxiliary ports provide either AC output, 0.707 Vrms on each range, or DC output, 10 mV/dB. Specifications: Two types of weighting A and C; Range: 30dB - 130 dB (A); Resolution: 0.1dB; Accuracy: ±1.5dB (94dB at 1Khz); Frequency response: 31.5Hz - 8.5 K Hz; Display: 5 Digits; Amplifier response: 20Hz - 8KHz,±0.5dB; Sampling time: 2 to 5 time per second; Self-test time: 10 seconds; Measure range: 30 - 80 dB, 50 - 100dB,60 - 110dB, 80 - 130 dB; Fast and slow dynamic mode; AC/ DC output for system expansion; Memory: Peak Value; Power: 4 X AA batteies (included).