Sound level meters in comparison

H HOLDPEAK

SL 400 Sound level meter incl. Calibration certificate

【Multi-function Sound Level Meter】This decibel meter uses a color backlit screen, and the three-color analog bar on the screen clearly indicates the noise value range, allowing you to easily read the measured value at night or in the sun. dB meter is suitable for monitoring the noise level of homes, factories, schools, offices, and traffic roads.

The Decibel sound meter is an instrument used to measure the ambient sound level,such as sound level around factories,workshops,schools,residential,offices,road,audio etc It also can be appropriate for noise engineering,product quality control,health prevention and treatment,etc With dBA and dBC Mode,measuring scope from 30 to 130dB.

CE Certified & RoHS Compliant, Auto Range and A/C weighting Frequency weighting: A/C,High Accuracy,AC/DC function Data Logging function,Fast/Slow time weighting selection Time display,Low Battery Alert,White Backlight PC Interface (Compatible with Windows 10, 8, 7, Vista and XP)

【Color LCD Display Hand-Held Sound Level Meter】Sound level meter, adopts 4 bit color LCD display, visual display of measurement results, clearly and easy to read. 【Measuring Range: 35dB-135dB】With wide measurement range from 35dB to 135dB, easy to operate and use. 【Reliable Noise Tester】 Designed to monitor sound quality in various environment, reliable measurement. 【Widely Application】Suitable for noise control engineering, quality control, home environment monitoring, noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc. 【Practical Design and Exquisite Workmanship】Small and compact, lightweight, easy to carry, with high accuracy, durable and long‐lasting.

【Four-in-one decibel sound meter】Using advanced acoustic sensors and precise measurement technology, the decibel sound meter can display noise, time, temperature and humidity , through three colours of emoticons and bars to reflect the decibel level 【LCD Display】This decibel sound meter has 11-inch display with adjustable brightness and 2000 mAh rechargeable battery, rechargeable via USB port 【Measurement range】This decibel sound meter decibel measurement range 30-130 dBA Accuracy: ± 1.5 dBA Atmospheric pressure: 12.5 PSI-15.4 PSI Sampling time 1.5 seconds, Temperature range: -10 * C-50 * C (14 * F-122 * F), Humidity range: 20%-85% 【Installation】This decibel sound meter has 2 ways to place, can be placed directly on the desktop, you can also hang it on the wall, easy to install: open a small hole (about 6mm) in each of the 2 marking positions on the positioning sticker, hammer the white plastic drywall anchor into the hole, use a screwdriver to screw the screws into the drywall anchor so that the screws are slightly exposed, and then finally hang the decibel meter on the screws (accessories are included in the package) 【Widely Used】 Multi-functional indoor decibel sound meter, whether it is for office, factory floor, school or hospital, it can provide you with reliable noise data.

Frequency evaluation according to characteristic curves A and C Easy to adjust (adjustment screwdriver included in the scope of delivery) Min./max.

A/C Weighted db Meter: The decibel meter employs a condenser microphone to measure sound levels ranging from 30 to 130 dB (A) / 35 to 130 dB (C), with an accuracy of ±1.5 dB, and covers frequencies from 31.5 Hz to 8,500 Hz Easy to Read: The LCD backlight screen of the sound level meter visually displays the noise data changes of the sound level line graph (Max/Min).

High quality meter suitable for measurement of environmental and mechanical noise. Conforms to IEC61672-1 class 2 for sound meters. Features min./max.

【Non-Destructive & Detects Up to 19mm】--- Can Measure Moisture Issues Up to 19mm Depth, Please Ensure That The Material Under Test Is Thicker Than 19 mm.

Auto Range Measurement 30dB to 130dB Windows Software Included USB Connection to PC 32,000 Records Datalogger