Modulo Sensor de Gas MQ2
Se puede utilizar en sistemas de protección contra incendios para detectar hidrógeno, isobutano, gas licuado de petróleo, metano, monóxido de carbono, el alcohol, el humo, propano y otros gases nocivos.
Descripción
Este es un sensor muy sencillo de usar, ideal para medir concentraciones de gas natural en el aire. Puede detectar concentraciones desde 300 hasta 10000 ppm.
El módulo posee una salida analógica que proviene del divisor de voltaje que forma el sensor y una resistencia de carga. También tiene una salida digital que se calibra con un potenciómetro, esta salida tiene un Led indicador.
La resistencia del sensor cambia de acuerdo a la concentración del gas en el aire.
El MQ-2 es sensible a LPG, i-butano, propano, metano, alcohol, hidrógeno y humo.
ESPECIFICACIONES TÉCNICAS
- Voltaje de Operación: 5VDC
- Respuesta rápida y alta sensibilidad
- Rango de detección: 300 a 10000 ppm
- Gas característico: 1000 ppm, Isobutano
- Resistencia de sensado: 1KΩ 50 ppm Tolueno a 20KΩ in
- Tiempo de Respuesta: ≤ 10s
- Tiempo de recuperación: ≤ 30s
- Temperatura de trabajo: -20 ℃ ~ +55 ℃
- Humedad: ≤ 95% RH
- Contenido de oxígeno ambiental: 21%
- Consume menos de 150 mA a 5V.
APLICACIONES
- Detector de fugas de Gas
- Detector industrial de gas
la compra incluye
- Sensor MQ2
- Anchura
- 2cm
- Profundidad
- 3cm
- Altura
- 2cm
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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