PH201 Laboratory electrode probe Wide compatibility: features BNC connectors and is compatible with most pH meters and controllers with BNC inputs, enabling easy integration with existing equipment. Accurate pH measurement: 0.0014.00 pH range provides precise and reliable readings for aquatic life or scientific experiments. Fast response: response time is ≤1 min, delivering quick readings to monitor and adjust pH levels efficiently. PC material and durability: constructed from polycarbonate for resilience; operating temperature range 060 C ensures reliable performance in varied environments. Use scenarios Aquarium and aquatic life care: monitor and maintain stable pH in freshwater or marine systems to protect fish, plants, and beneficial bacteria. Hydroponics and nutrient solution management: track pH to optimize nutrient availability and plant growth. Laboratory experiments and education: provide quick, accurate pH readings for experiments, demonstrations, and teaching activities.