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Get it between 2025-02-04 to 2025-02-11. Additional 3 business days for provincial shipping.
Used for measuring the amount of redox potential (ORP) level.
Transparent LCD with backlight, convenient and simple reading.
Suitable for water source, aquarium, hydroponics, spa, swimming pool and other water systems.
Compact and portable pen design, small size, easy to carry.
Easy to use, and it can provide instant display of results.
Specification: Range: -1999mV - 1999mV Resolution: 1mV Accuracy: ±5mV Working temperature: 0°C-50°C (32°F-122°F) Battery: 2 * 3V (CR1632) button battery (not included) Package list: 1 x Installation tool set 1 x Instructions