sound meter with 50dB Linearity Range HD824 manufacturer from China China Relay Test Set Online Market Group

Place of Origin:

Zhejiang, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Model No.: HD824

Handheld 30-130dB sound meter with LCD backlight display 50dB Linearity Range

Handheld 30-130dB sound meter with LCD backlight display 50dB Linearity Range

Quik details

Level Ranges : 30~80dB , 40~90dB , 50~100dB , 60~110dB , 70~120dB , 80~130dB , 30~130dB

Accuracy : ±1.5 dB

Frequency Range : 31.5 Hz to 8.5k Kz

Linearity Range : 50dB

Measuring Level : 30~130dBA , 35~130dBC

Resolution : 0.1dB

Functions & Features

Equivalent weighted sound pressure levels A,

(Measurement range is from 30dB to 130dB and automatic ranging.)

Analog bar display

Corresponsive rate select: FAST/SLOW

Maximum value locked.

HOLD Button

Background light for working in the night. to save power, the background

light shines for 5 seconds, then closes automatically.

“OVER”& “UNDER” Symbol

Good circuit designed to save power, the battery can be used for a

long time.

Auto offf / continuously

Specifications

Measuring Range	30-130dBA
Measuring Range	35-130dBC
Accuracy	±1.5dB
Frequency Range	31.5HZ-8.5KHZ
Linearity Range	50dB
AC/DC Output	√
Auto Power Shut Off	√
Low Battery Indication	√
Over Range Indication	√
Digit & Resolution	5Digits & 0.1dB
Time Weighting Selection	Fast/Slow
Microphone	1/2 Inch Electret Condenser Microphone
Frequency Weighting	A & C
Frequency Weighting	√
Max Hold Function	√
RS232 PC Interface	-
Calendar function	-
Sampling Frequency	2 times/sec

General Characteristic

Power 9V (Alkaline or DC Adapter)

LCD size 30*50mm

Product Color Ivory

Product Net Weight 300g(include battery)

Product Size 265*70*35mm

Application

This equipment has been designed to meet the measurement requirement of Safety Engineers,Health,Industrial Safety offices and Sound Quality control in various environment,which include factory,office,traffic,family,and audio system

Products Pictures