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6. 

Specifications 

 

Frequency range: 

31.5HZ~8KHZ

 

Accuracy: 

3dB (under reference condition of 94dB, 1kHz

 

Range: 

35 ~ 130dB 

Measuring range: 

LO: 35dB~80dB    Med: 50dB~100dB 
Hi: 80dB~130dB    Auto: 35dB~130dB

 

Frequency weighting: 

A and C 

Microphone: 

1/2 inch electret condenser microphone 

Digital display:

 

4 digits LCD display with a resolution: 0.1dB 

Display Update: 

2 times/ sec. 

Auto power off: 

 

Meter  automatically  shuts  down  after  approx.  10 
Minutes of inactivity. 

Power supply: 

One 9V battery 

Low battery indication: 

 
 

 

 

The low battery signal” 

” flash when battery voltage 

drops below 7.2V;   

The backlight and low battery signal ” 

”   

flash twice when battery voltage drops   
below 6.5V, then auto power off. 

Operation temperature and humidity

0

~40

10

RH~90

RH 

Storage temperature and temperature

:

 

-10

~+60

10

RH~75

RH

 

Weight: 

184g 

Dimensions: 

185mmx54mmx36mm

 

 

7. 

NOTICE

 

 

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

 

When not in use for long time, please take out the battery to avoid battery liquid 
leakage and cautery on the instrument.   

 

When using the instrument outdoors, please mount the windscreen on microphone in 
order to not pick up undesirable signals. 

Keep microphone dry and avoid severe vibration

 
 
 
 
 
 
 

INFORMATION ON WASTE DISPOSAL FOR CONSUMERS OF ELECTRICAL & 
ELECTRONIC EQUIPMENT. 

When this product has reached the end of its life it must be treated as Waste Electrical & 
Electronic Equipment (WEEE). Any WEEE marked products must not be mixed with 
general household waste, but kept separate for the treatment, recovery and recycling of 
the materials used. Waste batteries can be returned to any waste battery recycling point 
which are provided by most battery retailers. Contact your local authority for details of 
recycling schemes in your area. 

 

Made in China.   

PO Box 13362 Dublin 2 

LS12 2QQ

 

Содержание MP780859

Страница 1: ... or servicing not covered in this manual should only be performed by qualified personnel 2 Periodically wipe the case with a dry cloth Do not use abrasives or solvents on this instruments 2 General Description This Sound Level Meter is designed to meet the measurement requirements of Noise engineering sound quality control Health Industrial safety offices in various environments Such as factory sc...

Страница 2: ...e instrument will auto power off RANG A C button Short press to switch range gear Long press to switch unit Button Long press to active or deactive Bluetooth HOLD button Short press to hold the current data Long press to activate or deactivate backlight MAX MIN button Press to record Maximum Minimum Note MAX MIN button range button and A C button will be deactivated when hold the current readings ...

Страница 3: ...n for the third time the current reading will display on the LCD Bluetooth communication Long press Bluetooth button to activate Bluetooth function it communicates after connect with the software The instrument can transmit measured datas and instrument status to software and the software can control the instrument The instrument will automatically turn off in order to lengthen the battery working...

Страница 4: ...ions 185mmx54mmx36mm 7 NOTICE Do not store or operate the instrument at high temperature and high humidity environment When not in use for long time please take out the battery to avoid battery liquid leakage and cautery on the instrument When using the instrument outdoors please mount the windscreen on microphone in order to not pick up undesirable signals Keep microphone dry and avoid severe vib...

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