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IEC61672-1 Electric Bicycles Sound Level Meter For Speed Prompt Sound
IEC61672-1 Electric Bicycles Sound Level Meter For Speed Prompt Sound
Specifications
Brand Name :
ZL
Model Number :
ZL-3510
Certification :
CE,ISO
Place of Origin :
China
MOQ :
1 set
Price :
Negotiable
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
60 Sets
Delivery Time :
5-8 work days
Packaging Details :
IEC61672-1 Electric Bicycles Sound Level Meter for Speed Prompt Sound is packaged within wooden case.
Product name :
IEC61672-1 Electric Bicycles Sound Level Meter for Speed Prompt Sound
Measurement range :
30dB～130dB
Linear range :
60dB
Frequency measurement range :
31.5 Hz to 8KHz;
Microphone :
1/2 inch pre-polarized condenser microphone
Digital display :
4-digit LCD, 0.1dB resolution, updated once every second;
Battery life :
about 24 hours;
Key words :
Sound Level Horn Device
Description

IEC61672-1 Electric Bicycles Sound Level Meter for Speed Prompt Sound

Product overview:

It is used to test the speed prompt sound of electric bicycles and the sound pressure level of the horn device.

Compliance with the standard:

In accordance with the standard requirements of GB17761-2018 "Safety Technical Specifications for Electric Bicycles".

Main parameters:

Applicable standards IEC61672-1: 2013 Class 2, ANSI S1.4: 1983 Type 2;
Measurement parameters SPL, MaxL;
Measurement range 30dB～130dB;
Linear range 60dB;
Frequency measurement range 31.5 Hz to 8KHz;
Frequency weighting A and C;
Time weighting Fast, slow;
Accuracy ±1.5dB (at reference sound pressure 94dB @1KHz);
Microphone 1/2 inch pre-polarized condenser microphone
Measurement gear 5 gears, each 10-dB interval: 30～90dB, 40～100dB, 50～110dB, 60～120dB, 70～130dB;
Digital display 4-digit LCD, 0.1dB resolution, updated once every second;
Analog indication 1-dB interval, 60dB display range, updated every 1/8 second;

Display warning function

 overload indication is too low indication (over the upper limit of the file position OVER symbol appears + the lower limit of the file position exceeds the UNDER symbol appears);
Analog AC / DC output 2Vrms (full scale value), 10mVDC / dB;
Power supply 4 1.5V LR-6/AA size batteries, AC adapter;
Battery life about 24 hours;
Operating temperature and humidity -10℃ to 50℃, R.H. <90% without condensation;
Dimensions 265 (length) × 72 (width) × 21 (thickness) mm;
Weight about 310g.

Accessories

 Manual, battery, carrying case, adjustment screwdriver, CD-ROM software, windproof ball, USB cable, 3.5ψ plug
Optional accessories Microphone extension cable, AC adapter

Product tags

auto amp meter

,

vibration hour meter

,

integrated noise level meter
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IEC61672-1 Electric Bicycles Sound Level Meter For Speed Prompt Sound

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Product Detail
Brand Name :
ZL
Model Number :
ZL-3510
Certification :
CE,ISO
Place of Origin :
China
MOQ :
1 set
Price :
Negotiable
Contact Supplier
IEC61672-1 Electric Bicycles Sound Level Meter For Speed Prompt Sound

Dongguan Zhongli Instrument Technology Co., Ltd.

Verified Supplier
8 Years
guangdong, dongguan
Since 2014
Business Type :
Manufacturer
Main Products :
Rubber Testing Machine, Vulcanizing Press Machine, Two Roll Mill
Total Annual :
1 Million-2.5 Million
Employee Number :
100~150
Certification Level :
Verified Supplier
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