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.
2000 sets of measurement data can be stored, standard probe Measurement range 1-250mm, with adjustable sound speed and upper and lower limit alarm functions, suitable for harsh environments.
Using Semiconductor Sensor, Response Time T90 is less than 10 seconds, detecting a variety of combustible gases, range 0~ 50% LEL, with sound and light alarm and LED large screen display.
High-precision Sensor is used to detect PM2.5 concentration, Response Time is instantaneous, Sensitivity can be adjusted to 5PPM, with sound and light alarm and automatic warm-up function, continuous work for 5 hours.
Real-time display of tension value and accompanied by sound and light indication, no need to continuously observe the screen; automatic storage of upper and lower limits and calibrated data, power failure is not lost; Measurement range 0-750N, accuracy +/- 5%, support a variety of unit conversion.
Split design is equipped with LCD display, Measurement range 1~ 250mm, Speed of sound 5920m/s, Coupling status prompt and Zero Adjustment, Support upper and lower tolerance setting and automatic alarm.
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 350~ 9999ppm wide range detection range, Response Time of about 90 seconds, support sound and light dual alarm, built-in temperature measurement function, portable design weighs only 170 grams.
Using electrochemistry and catalytic combustion Sensor to detect EX/O2/CO/H2S four gases, Response Time is less than 30 seconds, with waterproof ABS shell and sound and light vibration triple alarm, battery life of 8 hours.
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.
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.
