HH SCIENCE HH1000 Online Process pH Sensor
Original price was: US$45.00.US$35.00Current price is: US$35.00.
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
The HH SCIENCE HH1000 pH electrode is engineered for professionals who need a reliable, accurate, and durable sensor in general-purpose water and wastewater applications. Featuring a more advanced internal architecture than typical plastic-bodied sensors, the HH1000 boasts an extended service life and consistent performance even in demanding environments.
Its long-path reference system enhances resistance to contamination and signal drift, making it ideal for continuous or long-duration monitoring. The pH-sensitive glass membrane is reinforced for mechanical durability and impact resistance, offering performance comparable to higher-cost industrial-grade models.
Encased in an ABS body blended with glass fiber, the HH1000 achieves excellent resistance to chemical corrosion and physical stress. The sensor is equipped with 3/4″ NPT threads on both ends and an extended insertion depth, allowing flexible mounting options for submersible tanks or inline pipelines. With an IP68 waterproof rating, the HH1000 performs reliably even in submerged environments.
Key Features
- ABS + Glass Fiber Housing: Provides outstanding chemical and mechanical resistance
- IP68 Waterproof Rating: Ensures safe and reliable use in fully submersed environments
- Long-Path Reference System: Minimizes reference poisoning and extends signal stability
- Reinforced pH Glass Membrane: Designed for high mechanical impact resistance and long-term durability
- Dual 3/4″ NPT Threaded Ends: Enables easy integration into inline or submersible setups
Optional Upgrades
- Housing Material: Upgrade to PPS (Polyphenylene Sulfide) for enhanced thermal and chemical resistance
- Reference System: Dual junction reference system available for demanding chemical applications
- pH Membrane: Optional low-impedance (HL) membrane for specialized media
- Cable Extension: Extendable up to 60 meters for remote installations
Typical Applications
- Domestic and municipal wastewater monitoring
- Industrial effluent and treatment processes
- Agricultural irrigation and fertigation systems
- Aquaculture and fish farm water quality control
- Integration with water treatment controllers and automated systems
| Measuring Range | 0–14 pH |
| Temperature Range | 0–80 °C |
| Pressure Range | 0–3 Bar |
| Temperature Compensation Options | NTC 2.252K, NTC 5K, NTC 10K, NTC 22K, NTC 30K, PT100, PT1000 (optional) |
| Factory Calibrated Slope | Better than 95% |
| Membrane Resistance | < 250 MΩ |
| Zero Potential (E0) | < ±10 mV |
| Response Time | < 10 seconds |
| Salt Bridge Type | Ring-shaped PTFE junction |
| Reference Electrolyte | PCG Polymer Gel (Standard type) |
| Reference System | Long-path reference junction |
| Process Connection | 3/4" NPT threads (top and bottom) |
| Housing Material | ABS with glass fiber reinforcement |
| Electrode Length | 180 mm |
| pH Sensitive Membrane | HC (General-purpose glass) |
| Cable Connection | Integrated direct-connection cable |
| Weight | 0.3 kg |
|---|---|
| Dimensions | 20 × 6 × 6 cm |
| Junction (Salt Bridge Type) | PTFE, Ceramic Junction |
| Measurement | pH, ORP |
| Temperature Compensation Options | NTC 2.252K, NTC 5K, NTC 10K, NTC 22K, NTC 30K, PT100, PT1000 |
| Cable Connection | Integrated direct-connection cable, S8, S8M, S7, K8S, VP4, VP, K2, K9, 4 PIN |
| Application | Aquaculture & Aquarium, Environmental Monitoring, Hydroponics & Agriculture, Industrial Water & Wastewater Treatment, Municipal Water & Wastewater Treatment |
| Parameters | pH |
Related Products
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
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
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