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The YK-2001PHA is a compact, multi-function meter designed for accurate measurement of pH, ORP (oxidation-reduction potential), and temperature. It features automatic temperature compensation, data hold, and RS-232 output for logging. Ideal for water quality analysis in laboratories, industry, and fieldwork.
pH Range: 0.00 – 14.00
ORP Range: ±1999 mV
Temperature: 0 – 65°C
Portable, battery-powered
Large dual-display LCD
Perfect for: water treatment, aquaculture, labs, environmental testing
1. A4988/DRV8825 can be used, pay attention to the direction when inserting, otherwise the driver may be burned.
2. pin header 2x3P for selection the 16 subdivision (A4988) or 32 subdivision (DRV8825).
3. pin header 1x4P connected to the motor cable .
4. pin header 1x3P to connect GND/5V/Vm .
5. signal pin header for DIR/STP/EN.
1. A4988/DRV8825 can be used, pay attention to the direction when inserting, otherwise the driver may be burned.
2. pin header 2x3P for selection the 16 subdivision (A4988) or 32 subdivision (DRV8825).
3. pin header 1x4P connected to the motor cable .
4. pin header 1x3P to connect GND/5V/Vm .
5. signal pin header for DIR/STP/EN.