Water Level Detection Sensor Liquid Level Controller Module Diy Kit Ind

US $3.88

  • China, China
  • Jun 9th
Water Level Detection Sensor Liquid Level Controller Module DIY Kit IND} } DESCRIPTION Water Level Detection Sensor Liquid Level Controller Module DIY Kit Circuit Description:   - Operating voltage: 5V   - Relay contact capacity: 3A/250V   - Dashboard Size: 45 x 70mm   - Sensor size: 70 x 23mm Level controller can achieve the following two functions: (function buttons 1 and 2 by S1 switch)   - 1. three color LED indicate low (red), medium (yellow), high (green) level, the relay is energized when the low water level (external pumps work), start adding water, the water level rises to a high level when the relay off (pump stops working), when the water level dropped again low water relay pull again, the above process cycle. This function is used in automatic water apparatus, so that the water level can be maintained at a level between the low and the high water level.   - 2. three color LED indicate low (red), medium (yellow), high (green) level, the relay is energized when the high water level (external electromagnetic valve), begins to drain, the water level falls below the low water level in the relay off (solenoid valve to stop working), when the water level rises again to close the high water relay again, the above process cycle. This feature is used in automatic drainage device, allowing the water level is maintained between low water and high water. How it works:   - The system consists of an oscillation circuit, LED indicator circuit, relay driver circuit, reference voltage, the power supply circuit and sensor circuit. Package includes   - 1x water level detection sensor liquid level controller module DIY kit } PAYMENT  We accept PayPal only. } SHIPPING Your purchase will be shipped by airmail via China Post within 2 business days after your payment is cleared. International shipping takes time and your patience is highly appreciated. Please contact us if you have any question and we will reply to you within 1 business day. We will NOT be responsible for any delay during delivery including customs postage checking, strike, force majeure, etc. You should expect to pay duties & taxes, if there is any, charged by the government in your respective country. } RETURNS Refund or replacement request is available within 1 week after parcel is received. Please return the item as the same condition as received. Your feedback and DSRs are extremely important to us, so please kindly contact us if there is any problem, and let us know how we can earn your 5-star rating before submitting your scores! On Sep-19-15 at 01:14:45 PDT, seller added the following information:
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand WHATWEARS
Country/Region of Manufacture China
MPN 6060934052400

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