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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
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
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.
Description
IEC61672-1 Electric Bicycles Sound Level Meter For Speed Prompt Sound
Product Overview

This sound level meter is specifically designed for testing the speed prompt sound of electric bicycles and the sound pressure level of horn devices.

Compliance Standards

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

Technical Specifications
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, too low indication (OVER symbol appears when exceeding upper limit, UNDER symbol appears when exceeding lower limit)
Analog AC/DC Output 2Vrms (full scale value), 10mVDC/dB
Power Supply 4 × 1.5V LR-6/AA size batteries, AC adapter
Battery Life Approximately 24 hours
Operating Temperature & Humidity -10℃ to 50℃, R.H. <90% without condensation
Dimensions 265 (length) × 72 (width) × 21 (thickness) mm
Weight Approximately 310g
Included 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
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;
Contact Supplier
IEC61672-1 Electric Bicycles Sound Level Meter For Speed Prompt Sound

Dongguan Zhongli Instrument Technology Co., Ltd.

Verified Supplier
9 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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