ORP: –1200 mV to 1200 mV. - Wide Applications: Suitable for aquarium, hydroponics, aquaculture, swimming pool, drinking water, laboratory, etc. EC: 0.00 – 19.00 mS/cm, 20.1 – 200.0 mS/cm. Support to connect to Tuya APP via WiFi, with stable data transmission, you can download the APP to view current or historical data directly on the cellphone, and with abnormal high and low data alarm function.
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