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

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Dongguan Zhongli Instrument Technology Co., Ltd.

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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

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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:

IEC61672-1 Sound Level Meter

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