Máy đo độ ồn kỹ thuật số HABOTEST HT622B 30-130dB tại Lotte Market

Giới thiệu Máy đo độ ồn kỹ thuật số HABOTEST HT622B 30-130dB tại Lotte Market

Noise Meter HABOTEST HT622B Digital Sound Level Meter 30-130dB Decibel

Features:
1. High-precision sensor, condenser microphone, metal shell is safe and anti-drop.
2.High-definition color screen backlight display, support backlight display, strong light and easy reading measurement at night.
3. It can be used for industrial noise, traffic roads, schools, automobile inspection, home appliances.
4. The noise tester can measure accurately, fast and sensitively, and the sampling rate is about 0.5 seconds.
5. Suitable for noise monitoring in factories, schools, traffic roads, audio and other fields.



Description:
The noise tester has a condenser microphone, supports data retention, and A weighting.

Specifications:
Brand: HABOTEST
Model: HT622B
Sound pressure accuracy:
±1.5dB (standard sound pressure, 94dB@1KHz)
±5dB (standard sound pressure, 94dB@8KHz)
Sound pressure frequency response: 30HZ-8 KHZ
Sound pressure dynamic range: 50dB (each measurement gear)
Sound pressure measurement range: 30-130dBA
Sound pressure frequency weighting characteristics: A weighting
Sound pressure dynamic characteristics: FAST 125ms, SLOW 1s
Microphone: Polarized condenser microphone
Measuring range: 30-130dB
Analog bar display: YES
Below or exceeding the limit reminder: UNDER/OVER
Backlight: YES
Data retention: YES
MAX/MIN recording function: YES
Automatic shutdown: YES
Undervoltage indication: YES
Powered by :3 * 1.5V AAA Battery (not included)
Size: 189*60*33mm

Package Included:
1 Set * Digital Sound Level Meter

Notes:
1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.