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KWS-700 Series Digital pH Sensor Calibration Videos

Water quality sensor
February 04, 2026
Category Connection: Water Quality Sensor
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Tags:
#oil in water sensor #water turbidity sensor #water quality monitoring sensors
Brief: Curious about how to properly calibrate the KWS-700 Series Digital pH Sensor for reliable aquaculture water quality monitoring? Join us for a step-by-step walkthrough demonstrating the calibration process, ensuring accurate pH measurement in industrial applications.
Related Product Features:
  • Outputs signal via RS-485 with Modbus/RTU protocol for easy integration with PLC, DCS, and other third-party equipment.
  • Features a double high-impedance differential amplifier for strong anti-interference and fast response.
  • Utilizes a patented pH probe with a stable reference system that extends electrode life by at least two times.
  • Supports automatic temperature compensation for accurate pH readings across a 0 to 65℃ range.
  • Easy to install with 3/4 NPT pipe thread, suitable for immersion mounting in pipes, tanks, or submersible setups.
  • Designed with an IP68 rating for durable performance in various environmental conditions.
  • Offers a measuring range of 0–14 pH with ±0.1 pH accuracy and 0.01 pH resolution.
  • Low power consumption under 0.5W, powered by 12–24VDC, and includes a 5-meter cable (customizable).
FAQs:
  • What is the calibration method for the KWS-700 Online pH Sensor?
    The sensor uses a two-point calibration method to ensure accurate and reliable pH measurements in various applications.
  • How does the KWS-700 sensor connect to control systems?
    It features RS-485 output with Modbus/RTU protocol, allowing convenient connection to PLC, DCS, industrial computers, and other controllers.
  • What is the operating temperature range and pressure limit?
    The sensor operates within a temperature range of 0 to 65℃ and can withstand a working pressure of less than 0.2MPa.
  • Is the KWS-700 sensor suitable for submerged installation?
    Yes, it is designed with a 3/4 NPT thread for easy immersion mounting in pipes, tanks, or other submerged environments.
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