English

Sign in / Join Free

Sign in Join Free

My Goldsuppler
Manage Products
Manage Blog Articles
My Inquiries
Performance Dashboard

Verified Membership

Dongguan Ehdis Car Accessory Co., Ltd.: Dongguan, Guangdong, China; Main products: squeegee, vinyl film, vinyl tool, car relay, car eyelashes

Home
Product Categories

Other car accessies

Window tint tool

Wholesale

Thermo-Hygrometer

Squeegee

Sound Level Meter

Scraper

Others

Other car wrap films

3D chrome Sticker

New Products

Digital Manometer

Digital Anemometer

Car Wrap Vinyl Film

Car tools

Car Relay

Car Phone Holder

Art knife
Company Profile

Company Introduction

Photo Gallery
Blog
Quality Control
Contact Us

Home > Products > Sound Level Meter > Professional Digital Sound Level Meter Pressure Tester China Supplier

Professional Digital Sound Level Meter Pressure Tester China Supplier

FOB Price

US$ 21.9 - 26.9 / Unit

10 Units(Min. Order)

Port Shenzhen/guangzhou
Payment TermsT/T L/C D/P D/A Credit Card PayPal

Request Sample Customized Request Request Free Catalogs

Contact Now

Get lowest price

You May Like

Product Details

Place of Origin	Guangdong, China		Brand Name	EHDIS
Model Number	LH200

Product Description

Professional Digital Sound Level Meter Pressure Tester Alibaba China Supplier

Features:

l Sound level Range:30 to 130dB(Auto Ranging)

l Frequency weighting: A/C

l Fast/Slow time weighting selection

l 32000 Reading Internal Memory (Data record function)*

l Max Hold function

l High accuracy

l Bar graph display

l AC/DC function

l White Backlight

l Over / Under alert function*

l Auto-off function setup

l Low Battery Alert

l Tripod Mount (Tripod not included)

l Software, USB Lead, Case & Batteries included

l CE Certified & RoHS Compliant

* Computer connection required

Specifications:

Calibration sound source: 94dB @ 1kHz

Measurement range: 30~130dBA

Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz)

Frequency response: 31.5~8.5KHz

Resolution: 0.1dB

Frequency weighting: A/C

Analogy bar graph: 2dB/1 Bar graph

Sampling rate: 2 times/second (FAST), 1 time/second (SLOW)

AC signal output: 4Vrms/ full barograph, output impedance is approx 600 ohm

(CORRECT: 20mVrms/full barograph………)

DC signal output: 33mV/dB

Dynamic characteristic: FAST (high speed) / SLOW (low speed)

Data storage quantity: 32000 readings

Power supply: 6V (4pcs AA Size 1.5V battery)

Dimension:245*7*45mm

Weight:approx240g(battery included)

Product description:

1.Sponge ball (Mandatory for outdoor use to prevent wind noise disturbing the unit readings)

3.Capacitance microphone

4.LCD display with backlight

5.Power on/off switch

6.A/C frequency weighting selection button

7.MAX reading button

8.FAST/SLOW button

9.Backlight button

11.Tripod mounting thread

12.Battery cover

13.AC output socket (for analog output)

14.DC output socket (for analog output)

LCD display

1.UNDER: Alarm symbol, if the reading is under the min set range, this symbol will display.

2.MAX: When in this mode only the highest noise reading will display on the main reading display

3.FAST: Fast time weighting (refer to respond speed)

4.SLOW: Slow time weighting (refer to respond speed)

5.OVER: Alarm symbol, if the reading is over the maximum set range, this symbol will display.

6. Bar Graph: Sound levels are displayed via this graph and via the digital display reading (see 8)

7. Time Display (for Data recording function)

8.Reading displaying area

9.AUTO: Permanently displayed to indicate the meter is auto ranging

10. dBA: Measurement unit

11. dBC: Measurement unit

12. Auto off symbol

13. Low battery warning symbol

14.USB communication icon displayed when the meter is connected to a computer via the USB lead (supplied)

15. REC: Data recording icon displayed when the meter is recording noise readings

16. FULL: Data recording memory full indication. Data would need to be downloaded to PC to empty

1.Turning on and off your Meter
a. Press thebuttonto turn on your meter.
After 10 minutes without any operation the meter will automatically power off.
Press the buttonagain to turn off the meter manually.

b. If the meter is already be connected to a PC and the symbol is displayed the meter
will not turn off until the batteries run out or it is disconnected from the PC, when part (1.a) will
again apply

2.A/C frequency weighting selection

Press the A/C button to select frequency weighting A/C (your selection will display on the right
of the LCD screen as dBA or dBC)

When you turn the meter on it will be in A weighting mode.

Aweighing enables the meter to respond in the same manner as the human ear, which increases and decreases amplitude over the frequency spectrum. Applications include environmental measurement, law enforcement and workplace design.

CWeighting is suitable for flat response measurements with no increase or decrease of amplitude over the frequency spectrum. Applications include the sound level analysis of machinery and engines

3.MAX value measurement function

a. When measuring sound levels press the MAX button to freeze the maximum reading on the
screen. The reading will remain unchanged until a higher reading is detected. Note that the bar
graph will continue to record the current reading.

b. Press the MAX button again to exit this mode.

4. FAST/SLOW respond speed function

When you turn the meter on it will be in fast response mode.

Press F/S button to toggle between the Fast (500ms per reading) and Slow (1s per reading)

5.BACKLIGHT function

Press BL button to turn on/off backlight ad desired.

6.Recording function

a. Press REC button. The REC icon will appear on screen. The meter will now begin logging the maximum and minimum noise levels. This will only function after the parameters have been set via PC.

b. The meter will continue to record until you turn the meter off, the meter memory reaches full capacity or the batteries run out.

Each new recording will require the meter to be reconnected to the PC so the parameters can be reset

**The Auto off feature is disabled in Recording mode**

For full instructions on operating the software, please refer to HELP Section once the software is installed

7. Software installation

Run the Setup.EXE file in the folder “Noise Logger (Setup)” in the setup disk.

Battery Replacement:

If the meter does not power on as usual or the low battery icon appears on the LCD display, please replace the batteries as soon as possible. Use a screwdriver to unscrew the back battery compartment cover and insert 4 x new AA batteries 1.5V.

Dispose of the battery in an environmentally safe and sound manner at a recycling point.
DO NOT DISPOSE OF IN YOUR BIN!

Operating Precautions:

Wind blowing across the microphone could cause additional extraneous noise.

When using the instrument in the presence of wind please ensure the sponge ball is fitted.

Calibration is recommended before operation if the instrument has not be used for a prolonged period or has been stored in poor conditions.

Do not store or operate the instrument at high temperature or in a high humidity environment.

Keep microphone dry and avoid severe vibration.

When not in use for prolonged periods it is recommended that you remove the battery.

Tripod Mount:

Mounting the meter via a camera tripod (not supplied) will increase the stability & accuracy of the meter by eliminating any sound reflected from the user.

Trouble Shooting:

1. Power on but no display or the display disappears

a. Check the battery is in place with good contact to the pins and the correct way round.

b. Remove battery for one minute and re-install.

c. Replace the battery.

2. For all other issues please contact your supplier.

This meter has a one year warranty for a period of one year from date of purchase.

This warranty covers normal operation and does not cover batteries (including leaks), misuse,

abuse, alteration, tampering, neglect, improper maintenance or improper calibration. Nor can

the warranty be used as an excuse for a false claim simply because you have changed your mind

after the initial 14 day period.

Proof of purchase is required for warranty repairs.

Contact Us

Dongguan Ehdis Car Accessory Co., Ltd.: Contact nameEhdis Lan
Chat Now; Phone0086-0769-25716781; AddressNancheng District, CSJR, , Dongguan, Guangdong

*Email
Please enter Your valid email address.
*To

Ehdis Lan
*Message
Your inquiry content must be between 20 to 5000 characters.
Please enter a correct verification code.

Product Categories

Other car accessies	Window tint tool	Wholesale	Thermo-Hygrometer
Squeegee	Sound Level Meter	Scraper	Others
Other car wrap films	3D chrome Sticker	New Products	Digital Manometer
Digital Anemometer	Car Wrap Vinyl Film	Car tools	Car Relay
Car Phone Holder	Art knife

New Products

Popular Searches

Recommended Products

Find Similar Products By Category: Instruments & Meters > Analysis Instrument > Other Analysis Instruments

Dongguan Ehdis Car Accessory Co., Ltd.

Sourcing Request

*Your EmailPlease Enter your Email Address
*ContentPlease enter the content for your inquiry.

We will find the most reliable suppliers for you according to your description.

Send Now

Dongguan Ehdis Car Accessory Co., Ltd. AIBot Online

Ehdis Lan
Hi there! Welcome to my shop. Let me know if you have any questions.

*

Your message has exceeded the limit.

Ehdis Lan Manager

Hi there! Welcome to my shop. Let me know if you have any questions.

Contact supplier for lowest price
Customized Request
Request Sample
Request Free Catalogs

Your message has exceeded the limit.

Purchase Quantity
*Sourcing Details
Inquiry About Professional Digital Sound Level Meter Pressure Tester China Supplier

Your inquiry content must be between 10 to 5000 characters.
*Email

Please enter Your valid email address.
Mobile
*Verification Code

Please enter a correct verification code.

Send Successfully !

We will contact you as soon as possible！

Continue View