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Характеристики
MH-Z19B MH-Z19 CO2 Carbon dioxide gas sensor | Электроника
История изменения цены
*Текущая стоимость уже могла изменится. Что бы узнать актуальную цену и проверить наличие товара, нажмите "Добавить в корзину"
| Месяц | Минимальная цена | Макс. стоимость | Цена |
|---|---|---|---|
| Apr-17-2026 | 0.8 руб. | 0.19 руб. | 0 руб. |
| Mar-17-2026 | 0.13 руб. | 0.60 руб. | 0 руб. |
| Feb-17-2026 | 0.97 руб. | 0.42 руб. | 0 руб. |
| Jan-17-2026 | 0.99 руб. | 0.82 руб. | 0 руб. |
| Dec-17-2025 | 0.79 руб. | 0.4 руб. | 0 руб. |
| Nov-17-2025 | 0.19 руб. | 0.62 руб. | 0 руб. |
| Oct-17-2025 | 0.84 руб. | 0.84 руб. | 0 руб. |
| Sep-17-2025 | 0.35 руб. | 0.51 руб. | 0 руб. |
| Aug-17-2025 | 0.56 руб. | 0.77 руб. | 0 руб. |
Описание товара
Product description
MH-Z19 carbon dioxide gas sensor (hereinafter referred to as the sensor) is a generic type, small sensors, using non dispersive infrared (NDIR) principle to detect the air in the presence of CO2, with good selectivity and no oxygen dependence and long service life. Built in temperature compensation, with digital output and waveform output, easy to use. The sensor is a high performance sensor which is combined with the mature infrared absorption gas detection technology and the precise optical path design and the excellent circuit design. Sensor characteristics High sensitivity, high resolution, low power consumption Provide UART, PWM waveform, such as a variety of output mode Temperature compensation, excellent linear output Excellent stability Long service life Anti water vapor interference, not poisoning Main application Can be widely used in HVAC refrigeration and indoor air quality monitoring. Technical index Product model MH-Z19 Detecting gas carbon dioxide Operating voltage 3.6 ~ 5.5 DC V Average current less than 18 mA Interface level 3.3 V Measurement range of 0 ~ 0.5% Vol range of optional Output signal UART PWM Preheat time 3 min Response time T90 < 60 sWelcome to
Hongsam Electronics components co.,ltd
Warranty
1.- 90days' warranty.
2.- If the item is defective upon receipt, it should be within 7days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under re-saleable condition)
3.- We supply free repairing service within one year of purchase. For the first 1 month, we will pay one way shipping cost( from us to your location); After 1 month of purchase, the buyer need to pay two ways of shipping cost.
4.- One we get the returned items, we will send the replaced ones back as soon as possible.
5.- Our warranty does not extend to any products that are physically damaged or under un-normal operating conditions as a result of misuse or improper installation on the parts
Payment
1.- Please make sure your payment account is available before you bid the item.
2.- All payments should be cleared within 7days after you receive the item. If you really have difficulty in paying the item, please contact us firstly, we will help to solve it.
3.- If you have any special request about the details of item, please leave a note in your order.
Shipment
1.- We can ship the products all the world.
2.- DHL, FedEx, TNT, UPS, EMS, China Post, Hongkong Post are all available.
3.- The item will be sent out with 3days after receiving the payment.
4.- Please make sure your delivery address and contact telephone number are correct when you bid the item.
5.- You can track the situation of your product on website after they are shipped out
Import Taxes or Duties
1.- Import duties, taxes and other charges happened in your side are not included in the price of the item. These fees are afforded by buyer.
2.- Please check with you country's Customs office to determine what these additional costs will be before purchase.
3.- Please confirmed detailed information about delivery invoice. For example, how much price we should write on the waybill invoice, or how to describe the item, etc..
Feedback
1.- As your feedback is very important to our development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. Thanks a lot for your time.
2.- Our program will leave back the same feedback to you after your positive feedback.
3.- Please contact us before you leave a neutral or negative feedback, we will try our best to solve the problems.
Thank you very much for your support and wish you have a nice day!
Thank you very much for your support and wish you have a nice day!
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