homede10
Mon. to Sat.

Customer Service

Warranty Service
Product Description
Description:
Specification:
Origin: Mainland China
Type: Module
Condition: New
Product Size: 68.00x44.00x17.00mm/2.68x1.73x0.67inch
1. DVB01 module is a multi-functional voltage monitoring controller, adopting industrial grade microcontroller as the main control unit, with wide measuring range and high precision.
2. The controller is preset with 5 different functions and can be customized and added with other specific functions according to user's needs.
3. The module is carefully processed and made of genuine high-quality components, with stable performance, and can be widely used in a variety of voltage measurement and control class occasions. 
Functional Features:
1. Provide 5 kinds of functions for users to choose, to meet more application requirements;
2. User can set the upper voltage limit and lower voltage limit;
3. Measuring range DC 0-100V, measuring accuracy +/-0.1V;
4. Add automatic power saving function, users can set it independently;
5. All setup parameters can be saved automatically, and the setup content will not be lost after power-down.
6. Newly add 0-99.9 seconds delayed suction and 0-99.9 seconds delayed disconnection function.
Module Function:
Function 1:
Voltage measurement: select this function, the relay will not act, the digital tube displays the current measured voltage;
Function 2:
Charge monitoring: when the measured voltage is lower than the lower limit voltage, the relay will be absorbed, higher than the upper limit voltage, the relay will be disconnected;
Function 3:
Discharge monitoring: when the measured voltage is higher than the upper limit voltage, the relay will be absorbed, lower than the lower limit voltage, the relay will be disconnected;
Function 4:
Suction in the interval: when the measured voltage is between the upper limit and the lower limit, the relay is absorbed, otherwise the relay is disconnected;
Function 5:
Outside the interval: when the measured voltage is lower than the lower limit voltage, or the measured voltage is higher than the upper limit voltage, the relay will be engaged; in other cases, the relay will be disconnected.
Electrical Parameters:
1. Working voltage: DC 5V, 12V, 24V three optional (should not exceed the nominal voltage of +/-10%)
2. Operating current: less than 90mA at 5V (less than 12mA when the relay is not in action, less than 3mA when the display is closed)
Less than 50mA at 12V (less than 12mA when the relay is not activated, less than 3mA when the display is closed)
Less than 35mA at 24V (less than 12mA when the relay is not activated, less than 3mA when the display is turned off)
3. Operating temperature: recommended -20℃-60℃ (limit range -30℃-70℃)
4.Measuring range: 0-99.9V
5. Load capacity: Maximum load capacity of relay normally open port: DC 0-30V/10A, AC 0-250V/10A
Relay normally closed port maximum load capacity: DC 0-28V/10A, AC 0-125V/10A 
Module Interface:
Module voltage input: there are 4-wire interfaces, all interfaces have terminals for user convenience
1. DC+: Positive pole of DC power supply
2. DC-: Negative pole of DC power supply
3. V+: measurement voltage positive pole
4. V-: negative pole of measuring voltage
Relay load output: 3-wire interface, all interfaces have terminals
1. NO: Normally open relay interface, the relay is suspended before the absorption, after the absorption and COM short connection
2. COM: relay common interface
3. NC: Normally closed relay interface, shorted to COM before the relay is absorbed, shorted to COM after the relay is absorbed. 

Note:
The controller will automatically determine which of the preset voltages V1 and V2 is the upper limit voltage and which is the lower limit voltage according to different functions, so users do not need to be entangled in the question of who is bigger and who is smaller, and who is first and who is last when setting up.
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

Included:
4pcs 1*Digital Voltage Comparator Module
pictures
payment
  1. We accept PayPal only.

  2. All major credit cards are accepted through secure payment processor PayPal.

  3. Payment must be received within 7 business days of auction closing.

  4. If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review.

  5. NOTE: Import duties, taxes and chargers are not included in the item price or shipping charges. These charges are the buyer's responsibility.
    Please check with your country's customs office to determine what these additional costs will be prior to bidding buying.

Warranty
  1. 12 months Warranty. Buy with confidence!

  2. If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact me before you return it.

  3. If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item.

  4. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.

policies
  1. We are not responsible for any custom duty or import tax.

  2. We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if you are not satisfied with the item after receive it.

  3. All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible.

  4. Serious Buyer Only! Please place bid only if you agree with all the terms.

  5. If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback.
    We believe we can produce a positive outcome to any situation and will work hard to earn your praise.
    If you were pleased with this transaction, Please give us 5 star rating, thanks!

Shipping
  1. We Ship to Worldwide.

  2. Items will be shipped within 2 business day on payment received.

  3. Item are shipped from shenzhen using Airmail, reach most of the countries within 10 to 20.

  4. Delivery time depends on destination and other factors, it may takes up to 20 business days.


Contact Us
  1. Our office hours are 9:00 a.m to 6:00 p.m (GMT +8) of Monday to Saturday.
    And our Office is closed on Sunday and public holidays.
    We apologize for the late reply during the holidays.


On 28-Apr-2024 at 22:09:23 BST, seller added the following information:

DataCaciques