The Sper Scientific Sound Level Pen Features a Type 2 Internal Calibrator, One-button Operation, Low Cost, Auto-Ranging and Max Hold in a Mini Size. The Sper Scientific Sound Level Pen is the s...

The Sper Scientific Mini Sound Meter is packed with features, yet it is small and light enough to be carried in your shirt pocket. Choose from fast or slow time weightings, min/max readings and A or C...

Small hand-held unit can be used to measure sound levels anywhere: Measure sound levels in the workplace. Quality control for sound level inspection of products. Environmental noise pollution. Backg...

This unique Sound Meter enables remote sound level readings using a detachable probe. Features both RS232 computer interface and AC output. Also has A and C decibel frequency weighting scales, fast or...

Internally log up to 32,000 records and later download, view, and graph them. The bi-directional RS232 port and software (which come with the meter) also enable control of the meter via its on screen ...

Meets IEC61672 and ANSI S1.4 frequency weighting and time weighting specifications for a class 1 sound meter. Features fast or slow time weightings, peak hold and AC output. A calibration adjustment a...

Like Sound Meter 840029 model, 840028 also covers 30-130dB in the A scale and 35-130dB in the C scale with a resolution of 0.1dB and an accuracy of +/-1.5dB. Model 840028 also meets ANSI S 1.4 type 2 ...

Perfect for testing for OSHA requirements. Meets ANSI S1.4 Type 2, IEC 651 Type 2, DIN 45633 and JIS 1502. Offers a wide variety of measuring options including "A" and "C" decibel frequency weighting ...

Air speed Humidity Light Sound Temperature Combines an anemometer, hygrometer, thermometer, sound and light meter into a single hand-held unit. ...

For use with Indoor Air Quality Meter 800046 and AZ Digital PsychroMeter AZ8746.