Product Overview
The Online ORP Analyzer consists mainly of an instrument with an LCD screen for automatically identifying measured parameters, and a sensor which is a composite electrode combining a glass indicating electrode and a reference electrode, also known as a REDOX electrode. It features stable data, reliable performance, and easy installation.
The analyzer can connect to digital RS485 interface and access two-wire 4-20mA signal output. It is widely used for ORP monitoring in sewage treatment plants, waterworks, water stations, surface water, aquaculture, and industrial sectors.
Application fields:
Widely used in the monitoring of ORP in fields such as sewage treatment plants, waterworks, water stations, surface water, aquaculture, and industry.
Functional Features
- Dual-channel access, allowing configuration based on your needs.
- Enables plug-and-play of sensors, facilitating quick and easy installation and replacement of electrodes.
- Features a simple-to-operate interface, minimizing operational errors and ensuring reliable results.
- Offers visual operation on the LCD screen with a rich and comprehensive interface.
- Provides multiple data output options, including 4-20mA and MODBUS RS485.
- The transmitter supports wall-mounting, panel-mounting, or pipe-clip mounting.
- Crafted from aluminum alloy, it offers high strength, oxidation resistance, and corrosion resistance, enhancing its texture and market attractiveness.
Technical Parameters
- Measurement parameters: ORP
- Main material: Shell: PPS, Ag/AgCl, KCL gel
- Measurement range: ±1000 mV
- Pressure range: ≤0.4Mpa
- Temperature: 0-80℃ (without freezing)
- Zero-point mV value: 86±15mV (at 25℃) (in a pH 7.00 solution containing saturated quinhydrone)
- Range: ≥170mV (at 25℃) (in a pH 4 solution containing saturated quinhydrone)
- Response time: ≤10 seconds (reaching 95% of the end value) (after stirring)
- Protection class: IP65
- Dimensions: Diameter 26mm × Length 172mm
- Installation thread: Fixed at the upper/lower end with NPT 3/4
- Cable length: Standard: 5m, maximum extendable to 20m
- Display: LCD liquid-crystal screen
- Power supply: 105~235VAC, 50±1Hz/24VDC±5% (DC is optional)
- Power: ≤12W (including the sensor)
- Analog Output: Two ways of analog outputs (load resistance < 500Ω)
- Digital output: RS485 interface, MODBUS RTU protocol
- Relay output: Three-way relay 5A 250VAC, 5A 30VDC
- Material: Bottom shell: Cast aluminum with plastic spray coating
- Top cover: PA66 + 30GF with paint coating
- Size: 145*145*174mm (H*W*D)
- Weight: 1.8kg (Not including the sensor)
- Waterway interface: 2-inch or 3-inch hose (custom made)
- Flow rate: In flow chamber: 250~500mL/min
- Protection level: IP65
- Water pressure: ≤6 bar (matching a pressure-reducing valve with the instrument)
- Working humidity: <90%, no condensation
- Working temperature: Instrument: -15℃~50℃; sensor water temperature: 0.1℃~45℃ (0.1°C to 70°C for special applications)
- Storage temperature: Instrument: -20°C~60°C; sensor: 0.1°C~55°C
FAQ – Frequently Asked Questions
- Products are designed and manufactured in China, following international quality standards and certified processes.
- OEM/ODM services and private labeling are available for international clients.
- Products are compliant with CE, RoHS, and other international certifications.
- Shipping and delivery are handled by major international couriers.
- Product samples are available before bulk orders.
- Standard products ship within 5–7 days after order confirmation; customized products may take longer.
- 24/7 technical support, product guidance, and warranty service are provided.
- Remote technical assistance and manuals in English are available for international clients.
- Orders can be placed via email or website inquiry with professional guidance.
- Over 30 years of manufacturing experience, advanced technology, strict quality control, and global customer service.
Key Features / Technical Specifications
- Model: W510-ORP
- Measurement: ORP (±1000 mV)
- LCD display
- RS485 and 4-20mA output
- IP65 protection
- Wall, panel, or pipe mounting
- Aluminum alloy construction
- Power: 105–235VAC or 24VDC
- Dimensions: 145*145*174mm
- Weight: 1.8kg (excluding sensor)