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Wide applications: water conditioning, aquariums,
beverage, fish hatcheries, food processing,
photography, laboratory, paper industry, plating
industry, quality control, school & college, water
conditioning.
*
LCD with green light backlight, easy reading.
*
Can default auto power off or manual power off.
*
Data hold, record max. and min. reading.
*
Microcomputer circuit, high accuracy.
*
Power by DC 9 V (006 P) batteries or DC 9V adapter.
*
RS232/USB PC COMPUTER interface.
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