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Elecbee LM393 MQ3 MQ-3 Sensor Ethanol Gas Analog Sensor TTL Output Module
SKU: EB0043557
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Key Features
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Description
Description:
1. Size: 32mm x 22mm x 22mm
2. The main chip: LM393, MQ-3 gas sensor
3. Work voltage: DC3-5V
4. With the signal output instructions;
5. Dual output (analog output, and TTL level output);
6. TTL output valid signal is low, the microcontroller can be connected directly;
7. 0 ~ 5V analog output voltage, the higher the voltage the higher the concentration;
8. The ethanol vapor with high sensitivity and good selectivity;
Application:
For motor vehicle drivers operations of on-site inspection, but also for other places of ethanol vapor detection, detection range of 10 ~ 1000ppm;
1 x Gas sensor module
1 x Gas sensor module
Shopping Guide
Shipping | Delivery Period | For in-stock parts, orders are estimated to ship out in 3 days. Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express: 3-7 business days DHLeCommerce: 12-22 business days FedEx International Priority: 3-7 business days EMS: 10-15 business days Registered Air Mail: 15-30 business days | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||
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In-Stock:9997
Qty.
1
Unit Price
¥ 49.84
Ext. Price
¥ 49.84
¥ 49.84
Can Ship in 1-3 Business Days
Qty.
Unit Price
Ext. Price
10+
¥47.35
¥ 473.50
20+
¥44.85
¥ 897.00
100+
¥39.86
¥ 3986.00