RS PRO Sound Level Calibrator, ±0.5 dB Accuracy, 94 dB, 114 dB Output, 1 in, 1/2 in, 1/4 in Microphone, RS Calibration
5 dB Accuracy, 94 dB, 114 dB Output, 1 in, 1/2 in, 1/4 in Microphone, RS Calibration, Frequency: 1000Hz, Calibrated: RSCAL, Battery Life: 20 h, Battery Type: 9V, IEC 6F22, NEDA 1604, Maximum Operating Temperature: +50°C, Minimum Operating Temperature: -10°C, Model Number (p): SLC1356, Weight: 200 (with Battery)g.RS PRO Sound Level Calibrator, ±0.