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SKU: HH1000HH SCIENCE HH1000 Online Process pH Sensor Original price was: US$45.00.US$35.00Current price is: US$35.00.Select options
The HH SCIENCE HH1000 is a rugged, high-performance pH electrode designed for long-term reliability in water and wastewater monitoring, offering industrial-grade features at a cost-effective price.
Key Features:
- ABS + Glass Fiber housing for superior corrosion resistance
- IP68-rated for submersible operation
- Long-path reference system for stable signal output
- Reinforced pH-sensitive glass membrane
- Dual 3/4″ NPT threads for inline or submersible installation
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SKU: HH1000PHH SCIENCE HH1000P Pure Water Online Process pH Sensor Original price was: US$205.00.US$154.00Current price is: US$154.00.Select options
The HH SCIENCE HH1000P is a cost-effective pH electrode optimized for low-conductivity clean water applications, offering fast response, high accuracy, and long-term signal stability.
Key Features:
- Ideal for 20–300 μS/cm conductivity range
- IP68 waterproof for submersible use
- Long-path reference system ensures signal reliability
- Low-impedance pH membrane for fast, accurate readings
- Dual 3/4″ NPT threads for easy inline or submersible installation
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SKU: HH5200iHH SCIENCE HH5200i Conductivity Electrode| Two-Electrode Graphite Digital Conductivity Sensor US$180.00Select options
The HH SCIENCE HH5200i is a digital two-electrode conductivity sensor with an integrated microprocessor and graphite sensing element, offering direct RS485 output, high chemical resistance, and reliable measurement across a broad conductivity range.
Key Features:
- Wide-range conductivity measurement
- Built-in microprocessor with RS485 Modbus output
- Graphite electrode for acid/alkali corrosion resistance
- No need for multiple cell constants
- IP68 waterproof and submersible
- G3/4 threaded body for inline or immersion use
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SKU: HH5400iHH SCIENCE HH5400i Conductivity Electrode| Four-Electrode Graphite Digital Conductivity Sensor US$180.00Select options
The HH SCIENCE HH5400i is a digital four-electrode conductivity sensor with integrated RS485 output and Hastelloy electrodes, designed for high-precision conductivity monitoring across corrosive, high-range industrial and environmental applications.
Key Features:
- Wide conductivity range: 0–500 mS/cm
- Four-electrode Hastelloy front end for superior corrosion resistance
- Direct RS485 Modbus output with built-in microprocessor
- No need for external transmitters or cell constant selection
- IP68-rated for submersion and harsh environments
- G3/4 thread for inline or pipe-mounted installation
