12890 Simpson

884-2 & 886-2 Sound/Noise Measuring Systems 884-2 Sound Level Meter Rugged solid-state reliability weighting Battery Operated 886-2 Multi Weight Sound Level Meter Rugged solid-state reliability , B and C weighting Detachable microphone Fast and slow response 890-2 Calibrator Sound pressure level calibrators are used before or after taking measurements with sound level meters and noise dosimeters. The 890-2 can adjust Simpson models 886-2 and 884-2 or other sound level meters with a 1 diameter Microphone. The 890-2 provides a constant 94 dB or 114 dB sound pressure level at 1 KHz (0 dB = 0.0002Mbar). Calibrator is immune to a wide range of temperature and humidity conditions while maintaining tight output level tolerances. 1 Rev. 04-15884-2 & 886-2 Sound/Noise Measuring Systems Extra Microphone for 886-2 Catalog No. 00183 Microphone Cable for 886-2 Catalog No. 00198 Tripod Mount Microphone Holder Catalog No. 00184 Sound Level Systems Simpson Type 2 sound level systems come in a variety of configurations to meet any noise measurement requirements. Each system is composed of several components designed to work together as one integrated test instrument and comes with the output jacks that will supply an AC RMS or DC Volt signal. Meets IEC 651 and ANSI S1.4-1983 type 2 instruments. Meets OSHA and Walsh-Healy Noise Control Specifications Quickly and Accurately Measures Sound Levels in Factories, Offices, Etc. Full coverage 40-140 dB with special 85-115 dB OSHA range Impact-resistant case contoured to minimize sound energy field reflections Operates 40 hours on a 9V battery AC and DC voltage jacks for recorder, analyzer and tester Interface Built-in tripod mount 2 Rev. 04-15