IEC61672-1 Electric Bicycles Sound Level Meter For Speed Prompt Sound
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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 ......
Dongguan Zhongli Instrument Technology Co., Ltd.
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IP65 Ultrasonic Water Tank Level Meter EXiaII BT4Ga Explosionproof
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...Level Meter EXiaII BT4Ga Explosionproof Measuring principle The working principle of ultrasonic level meter is that the transducer (probe) sends out ultrasonic pulse, when the pulse meets the surface of the measured medium is reflected back, part of the reflected sound wave is received by the same transducer, and converted into electrical signals. The ultrasonic pulse travels at the speed of sound......
Xian Votesen Electronic Technology Co., Ltd.
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Long Range Ultrasonic Level Meter Distance 10 Meter To 60 Meter
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...Level Meter Distance 10 Meter To 60 Meter Principle Transmitting ultrasonic transducer emits ultrasonic pulses propagated to the measured media through communication media, through reflection and then return to the receiving transducer through the acoustic medium, the measured ultrasonic pulse propagates from the transmitter to the receiver in the acoustic medium of time. Then according to the speed of sound......
Xi'an Kacise Optronics Co.,Ltd.
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Speed Limiter With Ethiopia Standard GPS Tracking Device Three In One Auto Track
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...time measurement through GPS signal, accurate speed. Two levels of overspeed setting. Over different levels of speed will have different voice prompts. Remote control function. Use remote controller to set parameters within 1 meter. Voice alarm function. 8...
SHENZHEN YITUOWULIAN SYSTEM CO.,LTD
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48v 1500w Speed 50-60 Km/H Hub Motor Kit , Electric Bike Kit With Battery Weight 11.5Kg
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48v 1500w e-bike conversion ebike kit with hub motor and Top Brand Lithium Battery Our advantages: 1. 1-2 new EBIKE developed per year by our R&D team. 2. Choice the high level parts before assembly. And test driving performance over and over under ......
Changzhou Ruian Electric Appliance Co., Ltd.
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ZXR-40A Sound Discharge Alarm Instrument Transformer Test Set , 40A DC Resistance Meter Fast Response Speed
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ZXR-40A Transformer Winding Resistance Tester Product introduction ZXR-40A Transformer Winding Resistance Tester adopts the new power technology. It has the characteristics of small volume, light weight, large output current, good repeatability, strong ......
Wuhan GDZX Power Equipment Co., Ltd
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WT130A Digital Ultrasonic Thickness Gauge USB Charging Metal Thickness Tester
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China Wintact WT130A WT100A Ultrasonic Thickness Gauge USB Charging Digital Thickness Metal Tester High Precision The intelligent and hand-held ultrasonic thickness gauge is controlled by a microprocessor, which can measure thickness and sound speed of ......
Mengchuan Instrument Co,Ltd.
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1km Transfer Distance Fire Fighting Equipment Hand Operated Siren For Emergency Use
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...: Style Fixed Sound pressure level 110±2 dB(A) @ 1m Audio frequency 550±20 Hz (depending on the hand-shaking speed) Material aluminum alloy (in addition to the stand frame) Net weight 1.5 kg Effective range 1000 meters in diameter Packing size......
Mantern Industrial Co., Ltd.
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