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3PCS MQ-135 NH3 NOx Alcohol Benzene Smoke CO2 Sensor Detector Module For Arduino
$ 5.8
- Description
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Description
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3PCS MQ-135 NH3 NOx Alcohol Benzene Smoke CO2 Sensor Detector Module For Arduino
Note:
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
MQ-135:
1. Size: 32mm X22mm X30mm
2. The Chip: LM393, MQ135 gas sensing probe
3. Voltage: DC 5V
Features:
- with signal output indicator indication;
- Dual signal output (analog output and TTL level output);
- TTL output valid signal is low level; (When output low level, the signal light is on, it can be connected to a single chip
Machine IO port)
- The analog output increases with increasing concentration, and the higher the concentration, the higher the voltage;
- High sensitivity to harmful gases such as sulfides, benzene vapors, and fumes;
- Long life and reliable stability;
- Quick response to recovery characteristics ;
- With mounting holes for easy installation;
- The probe can be plugged and unplugged,
Package:
3 pcs MQ135 series sensors
★ SKU# XA.SW.432 shipping weight: 2OZ (NET: 1.48OZ) 3 - PM FR 9 - Padded 14 - BoxA 30 - M-Box
★ USA SELLER + FAST SHIPPING !
Payment
Payment:
Paypal Preferred.
Local pickup NOT available at this time.
Shipping
Shipping:
We process your order within 1 business day upon payment(note: NOT counting holidays or weekends).
International shipping also available, please note by default all international packages does not come with tracking unless upgraded to priority mail.
Package transit time: please expect 3-7 business days within US, 10-20 business days to Canada, up to 25 business days all around the world.
RETURN & REFUND
Return & Refund:
Please read the item description and check the pictures carefully before bidding. Return or refund is available only if item DOA or there's error in item description causing the item not fitting your need. In such cases, seller pays for all related shipping cost if any.
Returns are also acceptable if buyer purchased this by mistake and item still in good condition for reselling. Buyer is responsible for all related shipping cost.
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ABOUT US
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ETL/CSA/CE/NSF/FCC - We passed every evaluation of pool products, even ASTM which for pool alarm in USA laboratory..
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