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1PCS Home Air Quality Monitor MQ138 VOC Detector - Portable Indoor Air Pollution Tester for Home, Office, and Car - Monitor Formaldehyde, Benzene, and Harmful Gases
1PCS Home Air Quality Monitor MQ138 VOC Detector - Portable Indoor Air Pollution Tester for Home, Office, and Car - Monitor Formaldehyde, Benzene, and Harmful Gases1PCS Home Air Quality Monitor MQ138 VOC Detector - Portable Indoor Air Pollution Tester for Home, Office, and Car - Monitor Formaldehyde, Benzene, and Harmful Gases

1PCS Home Air Quality Monitor MQ138 VOC Detector - Portable Indoor Air Pollution Tester for Home, Office, and Car - Monitor Formaldehyde, Benzene, and Harmful Gases

$37.03 $49.38 -25%

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Estimated Delivery:7-15 days international

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SKU:23603348

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Product Description

About this item 1, heating voltage: 5 ± 0.2V (AC · DC) 2, working current: 180mA 3, the loop voltage: DC5V (large DC 24V) 4, load resistance: 10K (adjustable) 5, detection concentration range: 1-100ppm › See more product details

Product Features

1, heating voltage 5 ± 0.2V (AC · DC)

2, working current 180mA

3, the loop voltage DC5V (large DC 24V)

4, load resistance 10K (adjustable)

5, detection concentration range 1-100ppm

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