Learning: Science Lab Equipment & Supplies Ph Measurement Checker Ph Meters - 850016 - Sper Scientific 850016 2 Pt. Acoustical Calibrator. supplies. 2. sper. acoustical. checker. measurement. learning. Checker Ph Meters Lab Equipment amp Supplies Ph Measurement. Lab Equipment Supplies Ph Measurement. calibrator. Checker Ph Meters Lab Equipment Supplies Ph Measurement. pt. ph. meters. science. lab. 850016. equipment. Lab Equipment amp Supplies Ph Measurement. scientific
Regular Price: $302.86
Today's Price: $261.09
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Sper Scientific sound meters include all the features and functions needed for basic noise level surveys or to meet the requirements for OSHA compliance, community noise ordinances or machine noise evaluation. These sound meters are used by: Industrial Hygienists, Sound Engineers, Construction Engineers, Municipal Code Enforcement officials, Industrial Quality Control, Environmental Scientists, and many more.
Conforms to ANSI S1.4-1984 and IEC942 1988 Class 2 standards for acoustical calibrators. Simply place the calibrator on to the digital sound meter’s microphone, turn on the calibrator, and adjust the decibel meter’s reading to either 94 or 114 dB. Operates at a frequency of 1KHz 4% and with an accuracy of 0.5 dB. Built in battery check. Easily portable for field use, it comes with a carrying case, adaptors for 1/2” and 1” microphones, instructions and a 9 volt battery.
Dimensions: 5” x 1 7/8 ” (127 x 48 mm)
Weight: 8.4 oz (238 g)
Works with the following meters:
Specifications for Sound Level Meters
The American standard for sound level meter performance. Very similar to IEC 60651. Grades in order of accuracy: Type 1, Type 2