Dongguan Zhongli Instrument Technology Co., Ltd.
| 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 |
| 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. |
| Brand Name | ZL |
| Model Number | ZL-3510 |
| Certification | CE,ISO |
| Place of Origin | China |
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Product Specification
| 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 |
| 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. |
| Brand Name | ZL | Model Number | ZL-3510 |
| Certification | CE,ISO | Place of Origin | China |
| High Light | IEC61672-1 Sound Level Meter ，Ebike Speed Prompt Sound Level Meter ，IEC61672-1 Noise Level Meter | ||
This sound level meter is specifically designed for testing the speed prompt sound of electric bicycles and the sound pressure level of horn devices.
In accordance with the standard requirements of GB17761-2018 "Safety Technical Specifications for Electric Bicycles".
| 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 |
Company Details
Business Type:
Manufacturer
Year Established:
2014
Total Annual:
1 Million-2.5 Million
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Zhongli Instrument Technology Co., Ltd. (ZL) is an industry leader of equipment in Dongguan Guangdong, China. We provide leading edge technology to the world's leading technology companies, government laboratories and educational institutions. Our technology is used to optimize product reliabi... Zhongli Instrument Technology Co., Ltd. (ZL) is an industry leader of equipment in Dongguan Guangdong, China. We provide leading edge technology to the world's leading technology companies, government laboratories and educational institutions. Our technology is used to optimize product reliabi...
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