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[Discontinued] MQ-138 Formaldehyde Aldehydes Gas Detection Sensor Open Source Hardware SainSmart Opto Endstop Switch

SKU: 86441843161

4.6
USD18.95 USD48.95

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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

Description

SainSmart Opto Endstop Switch

Operating Voltage: 5V

Real time sampling rate of 1GSa/s

or 5V regulated external power supply (pin 27)

Response Time:â‰

[Discontinued] MQ-138 Formaldehyde Aldehydes Gas Detection Sensor Open Source Hardware SainSmart Opto Endstop SwitchDescription: For the family, the environment of the volatile compounds detection devices, suitable aldehydes, alcohols, ketones, aromatic compounds detected, the gas sensor test concentration range: 1 to 100ppm benzene Toluene 10 to 100ppm Methanol 5 to 100ppm Alcohol 30 to 300ppm Acetone 10 to 300ppm Formaldehyde 1 to 10ppm Provide a reference routines, circuit diagrams and Other relative information. Specification: Size: 32mm x 22mm x 30mm Main

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