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Suitable for school laboratory to measure small electric current and electric potential difference
up to four at a time
Taken orally as a laxative
You Can Calibrate the Tester with One Touch Button Using Buffer Powder
Power Supply AC/DC Planets Suitable for school laboratory toAC output Nominal voltage: total is twelve grades, 2 24V, each grade is 2V. Rated current: 2 6V grade is 12A, 8 12V grade is 6A, 14 24 grade is 3A. Full load voltage: power supply voltage is 220V, and output current is 5A. DC stabilized output Nominal voltage: 1 25V can be continuous adjustable. Adjust 2 24V finely. Each grade is 2V and can adjust 1V finely. Rated current: 2 6V grade is 8A, 8 12V grade is 4A, 14 24V grade is 2A. Voltage modulation:
