IEC61672-1 Electric Bicycles Sound Level Meter For Speed Prompt Sound
Price:
Negotiable
MOQ:
1 set
Delivery Time:
5-8 work days
Brand:
ZL
Product 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
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Get in Touch
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Company
Dongguan Zhongli Instrument Technology Co., Ltd.
Location
No.62, Xinhe Management of Area, Wanjiang District, Dongguan city, Guangdong province ,China
Contact Person
Fiona Zhong