Equipped with 94dB and 114dB dual sound pressure level output, Frequency accuracy up to 1000 + 0.1% Hz, support a variety of Frequency weighting correction; Application specific integrated circuit to improve Stability, suitable for Φ 12.7mm and Φ 23.77mm microphones, Operating temperature range -10~ + 50 ° C.
Provides 94dB and 114dB dual sound pressure level output, Frequency accuracy 1000 + 0.1% Hz, supports Φ 12.7mm and Φ 23.77mm microphone calibrated, temperature coefficient 0~ 0.01dB/° C, Handheld design is easy to use on site.
Simultaneous measurement of frequency-weighted noise exposure and peak sound levels with eight standard dose measurement settings, 3-6dB exchange rate, 50 dose results stored and 120,000 point data recording capability.
With level 1 accuracy and digital detection technology, Frequency range 10Hz-20kHz, support A/C/Lin weighting and fast and slow pulse time weighting, automatic range coverage 30-130dB, large screen dynamic display.
Adopt digital detection technology to improve Stability, support fast and slow pulse three-speed time weighing, single measurement can store 800 sets of data and continuous measurement for 6 days, equipped with USB and Bluetooth output interface.
With integral and statistical functions, a single measurement can store 800 sets of data, continuous measurement up to 6 days. Digital detection technology to improve Stability, support USB and Bluetooth data output, Measurement range 30dB~ 130dB.
Adopt digital detection technology to improve Stability, support 800 sets of data storage and 6 days continuous measurement, Measurement range 30-130dB, equipped with A/C/linear frequency weighting and fast and slow time weighting gears.
Adopt digital detection technology to improve Stability, equipped with large screen dynamic display, Measurement range 30-130dB, support automatic manual range switching and a variety of time weighting modes.
With 0.1dB high resolution and +/- 1dB Precision, it supports three weighting options and four Measurement paraMeters, can store 30 sets of data, and provides USB and Bluetooth output functions.
With 0.1dB high resolution and +/- 2dB Precision, supports three Frequency Weighting and four Measurement paraMeters, can store 30 sets of data and provide USB and Bluetooth output functions, suitable for a variety of noise monitoring scenarios.
With integral statistics function, it can store 800 sets of data at a time for continuous measurement for 6 days. Stability is improved by digital detection technology, and three-speed time weighing of fast and slow pulses is supported. Measurement range is 30-130dB.
With three Frequency weighting and four Measurement paraMeters, Measurement range 30-130dB, can store 30 sets of data and support USB/Bluetooth multiple output methods to meet the accurate measurement requirements of different scenarios.
Adopt digital detection technology to improve Stability, equipped with large-screen dynamic LCD display, Measurement range 30-130dB, Frequency range 20Hz-8kHz, support fast, slow and pulse time weighting gears.
Stability is improved by digital detection technology. A single measurement can store 800 sets of data and support continuous 6-day measurement. With A/C/Lin three frequency weights, the Measurement range covers 30-130dB.
With 25~ 130dB (A) Measurement range and built-in 1/1 and 1/3 octave filters, support automatic sweep measurement and Data storage, use digital detection technology to improve Stability, and integrate three time weighting modes of fast and slow pulses.
