| Sign In | Join Free | My disqueenfrance.com |
|
| Sign In | Join Free | My disqueenfrance.com |
|
| Categories | Laboratory Testing Instrument |
|---|---|
| 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 |
| Company Info. |
| Dongguan Zhongli Instrument Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
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 |
|
ASTM F963 Laboratory Sharp Edge Tester for Children Toys Safety Test
EN 71 1998 Sharp Points Cusp Tester , Toy Safety Testing Device
Touch Screen Computer Dual Control Building Materials Smoke Density Tester
ASTM D600 Textile Formaldehyde Climate Tester
Pilling And Snagging Testing Machine , Roll Box Pilling Tester
SATRA TM49 Shoes Material Heat Resistance Contact Tester For Leather Fabric Textiles
20 NM Digital Torque Meter Bottle Cap Torque Tester
Digital Display Electronic Bottle Cap Torque Tester , Standard Bottle Cap Torque Testing Instrument
HR-150A Hardness Tester Metal Hardness Tester Heat Treatment Hardness Tester
HR-150DT Electric Rockwell Hardness Tester For Aluminum Alloys Copper Bearing Steel
