69pcs/set Professional Leather Craft Tools Hand Sewing Stitching Punch Carving Work Saddle Groover Kit DIY Practical High Qualit

69pcs/set Professional Leather Craft Tools Hand Sewing Stitching Punch Carving Work Saddle Groover Kit DIY Practical High Qualit
  • Продавецwww.losangeleschargersvsnewyorkgiants.us
  • Список ценUS $42.48piece
  • Продажная ценаUS $42.48piece
  • ДоставкаБесплатная доставка
  • Рейтинги4,5 (390)

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Module Features

One, size: 35mm X40mm X28mm L * W * H
Two main components: sulfur dioxide gas sensor
Third, the working voltage: DC 5V
IV characteristics
               1, the module with level signal output, with alarm signal indicators;
               2, the sensor module with analog signal output voltage range :0-5V;
               3, active low level signal outputs can be driven PNP transistors can also be connected microcontroller IO port;
               4, the analog output voltage increases with the concentration, the higher the concentration the higher the voltage;
               5, the sulfur dioxide gas with high sensitivity;
               6, with a long service life and reliable stability;
               7, after preheating with fast response and recovery characteristics;
               8, with mounting holes to facilitate fixed installation;
               9, the probe can plug design, easy to test;
              10, the module with temperature compensation function, adaptability and more reliable.

V. Application:
     Mainly used for qualitative detection, for the family, the environment hazardous gas detection equipment, suitable for the detection of sulfur dioxide gas, gas sensors tested concentration range: 1 to 500ppm, detailed information on;

Provide sensors product brochures,

  Sensor parameters
1, the heating voltage: 5 + 0.2V (AC . DC)

2, Working current: 150mA

3, the circuit voltage: DC5V (Max DC 24V)

4, the load resistance: 10K (adjustable)

5, the test concentration range :1-500ppm

6, clean air voltage: < 1.5V

7, Sensitivity: > 3%

8, response time: < 1S (3-5 minute warm-up, the theory preheating time 48 hours)

9, response time: < 30S

10, the component power consumption: < 0.8W

11, Working temperature: -10 ~ 50 oC (nominal temperature 20 oC)

12, Humidity: 95% RH (nominal humidity 65% RH)

13, life: 5 years

14, size: 35mm × 40mm × 28mm

15, weight Size: 15g (approximately)




Package Included:

1 pcs x SO2 sensor module




Matters needing attention:

1. the price you pay for this item does not include any customs duties. Our store does not take on any responsibility of the destination country.

2. our commodities are usually marked as you need goods / professional invoice, and we are working to help reduce or avoid any GST or vat or other taxes on imports, but we can not guarantee that does not charge any fees, because it depends on your country\'s import policy.

3. if your detailed address is in a remote area, the express fee will be higher than the standard cost.

4. if the delivery is rejected and sent back to the company, the charge may be charged.



1. the only defective products will provide exchange.

2. defective products must be returned within 30 days from the date of your order.

3. we may need 7 working days to deal with your return after we receive your product. The return freight will be paid by the buyer. All the return products must be packed in the original, and you must provide us with the transport tracking number, the reason for the specific return.

4., we will refund the amount of your full reward bid, after receiving the original state of the goods and packing all the components and accessories, after the cancellation of the transaction between the buyer and the seller, it will be from aliexpress. Or, you can choose to replace it.

5. if the product is not advertised, we will bear all the transportation costs.



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