12:34 23 Nov 23

Owner is very helpful, supportive and friendly, best experience 💕

Anuj Jaiswal

12:34 23 Nov 23

A nice way of treat with friendly price ....must view for your need!!

Pradeep Patel

11:33 28 Oct 23

It was awesome experience in ercoms robotics lab .Mr. Ram was an amazing host here would love to visit here again

Dr Ashutosh Srivastava

16:56 10 Sep 23

Very professional

Abhimanyu Mishra

12:48 14 Aug 23

Nice store , very polite stuff

Vinod Kumar

15:50 24 Dec 21

Very good Robotics and electronics products , I have purchased 28 kits of Robotics and some electronics products ,all the products were very good. One thing is very nice that the owner of Ercoms is very supportive. Thank you Ercoms Robotics team for support us.
Some images of Robotics after assembling are....

05 Arjun Agarwal

14:13 10 Feb 21

A very good place for buying electronic items
Recently bought
Arduino uno
Ultrasonic sensor
BO motor
Wheels
castor wheel
L293D
Servo motor
Battery holder
Breadboard
jumper wires
The shopkeeper is very knowledgeable...

Category: Gas Sensors

Showing all 8 resultsSorted by popularity

-18%
Rated 4.67 out of 5

MQ135-Air Quality Gas Sensor Module
Original price was: ₹ 164.00.Current price is: ₹ 134.00.
Quick Review:

Operating Voltage: 5V DC (typical).

Sensor Resistance: The resistance of the sensor element changes based on the concentration of gases, usually measured in kilo-ohms.

Sensitivity Range: Detects gases in the range of 10-1000 ppm, depending on the specific gas.

Response Time: Fast response time (typically a few seconds), although it requires a 1-2 minute warm-up period for accurate readings.

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-11%
Rated 4.33 out of 5

MQ2-Flammable Gas and Smoke Sensor Module
Original price was: ₹ 160.00.Current price is: ₹ 142.00.
Quick Review:

Operating Voltage: 5V DC

Sensitivity Range: 300 ppm to 10,000 ppm

Operating Temperature: -20°C to 50°C

Output Type: Analog voltage output (A0), Digital output with adjustable threshold (D0)

Dimensions: Compact and easily mountable on a PCB

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-3%
Rated 4.50 out of 5

MQ3-Alcohol Detector Gas Sensor Module
Original price was: ₹ 149.00.Current price is: ₹ 144.00.
Quick Review:

Power Supply: 5V DC

Sensitivity Range: 25 ppm to 500 ppm (alcohol)

Preheat Time: Requires around 24 hours of preheating for the most accurate results.

Temperature Range: Operates between -10°C and 50°C

Output Types:

Analog voltage output (A0) for real-time concentration measurement

Digital output (D0) with adjustable threshold

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-18%
Rated 4.44 out of 5

MQ8-Hydrogen Gas Sensor Module
Original price was: ₹ 165.00.Current price is: ₹ 135.00.
Quick Review:

Operating Voltage: 5V DC (typically).

Sensor Resistance: The resistance of the sensor element changes with gas concentration, usually between a few kΩ and several hundred kΩ.

Sensitivity Range: Can detect hydrogen gas concentrations from 100 to 10,000 ppm.

Response Time: The sensor typically responds within a few seconds to changes in gas concentration, but it requires 1-2 minutes of preheating for optimal performance.

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-21%
Rated 4.44 out of 5

MQ7-Carbon Monoxide (CO) Gas Sensor Module
Original price was: ₹ 240.00.Current price is: ₹ 190.00.
Quick Review:

Operating Voltage: 5V DC (typically).

Resistance: The resistance of the sensor changes with the concentration of CO, typically measured in kilo-ohms.

Sensitivity Range: Can detect CO gas concentrations from 10 ppm to 1,000 ppm.

Response Time: Fast response, usually a few seconds, but the sensor requires 1-2 minutes of preheating for accurate readings.

Heater Resistance: Around 33Ω (varies slightly depending on manufacturer).

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-8%
Rated 4.61 out of 5

MQ5-LPG Natural Gas Sensor Module
Original price was: ₹ 145.00.Current price is: ₹ 134.00.
Quick Review:

Operating Voltage: 5V DC

Heater Resistance: Typically 33Ω

Sensor Resistance: Varies with the concentration of gas, typically between 10kΩ and 30kΩ

Response Time: Fast response time, typically a few seconds to detect changes in gas concentration.

Preheating Time: Requires about 1-2 minutes to stabilize for accurate readings.

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-4%
Rated 4.56 out of 5

MQ4-Methane Natural Gas Sensor (CNG) Module
Original price was: ₹ 167.00.Current price is: ₹ 160.00.
Quick Review:

Operating Voltage: 5V DC

Detection Range: 200 – 10,000 ppm

Power Consumption: Less than 900mW

Output: Analog and Digital

Heater Voltage: 5V ± 0.1V

Preheat Time: ~20 seconds

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-9%
Rated 4.67 out of 5

MQ6-Gas (LPG/butane) Leakage Sensor Module
Original price was: ₹ 160.00.Current price is: ₹ 146.00.
Quick Review:

Operating Voltage: Typically 5V DC.

Sensor Resistance: The resistance varies based on the gas concentration; typically between 10kΩ and 30kΩ.

Response Time: Quick response time, typically a few seconds.

Preheating Time: 1-2 minutes for the sensor to stabilize before it gives accurate readings.

Sensitivity Range: Detects gas concentrations from 200 to 10,000 ppm.

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Availability:
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