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10K Ohm Through Hole Resistor Network (Pack of 5) Mornsun LM450 12B36 AC DC 450W Enclosed SMPS The MQ 137 is specifically optimized The MQ 137 is specifically optimized for ammonia (NH3) detection with high sensitivity in the 10 300 ppm range Adjustable Sensitivity Fine tune detection range for your application All products are 100% authentic Minimum insulation resistance
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