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this air quality check device can calculate the air pollution level (not the air quality index) from the detection results of these pollutants
5 units switching: m / s
jakemy jm 6111
Size: 22(25
Bench Type DC Power Supply YH605D Lm50 this air quality check deviceYIHUA DC Power Supply YH605D is a single line output of stabilized high accuracy DC stabilized power supply. YH 605D 60V 5A digital precision DC power supply, the output voltage and current can be adjusted continuously within the rated range. This dc voltage supply has a double digital display which shows the output voltage and current independently. This adjustable power supply has several protection functions include current limitation, voltage
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