High-Temp Pharmaceutical pH Sensor
Engineered for pressurized microbial fermentation and in-situ SIP/CIP sterilization with high-stability gel electrolytes.
China High-temperature pH Sensor Used Pharmaceutical Fermentation Wholesaler, Supplier
Industrial Intelligent Sensor Engineering
China Proteus Multi Parameter Water Quality Sensor Manufacturers & Factories
Architecting robust, modular multi-probe IoT platforms, high-temperature electrodes, and intelligent edge-transmitters designed for extreme industrial, municipal, and bioprocess monitoring environments worldwide.
Precision Engineering
Primary Industrial Sensor Array & Core Components
Explore specialized precision sensing hardware calibrated for municipal utilities, high-temperature bioreactors, and harsh industrial matrices.
High-Temp S8 Connector pH Electrode
Standardized industrial S8 threaded interface delivering rapid calibration response and high isolation resistance.
Wholesale High-temperature S8 Connector pH Sensor Manufacturers, Factory
0-130℃ Thermally Compensated pH Sensor
Features embedded Pt100/Pt1000 RTD resistance for microsecond thermal offset correction under extreme steam environments.
China High Temperature (0-130℃) pH Sensor With Temperature Wholesaler, Suppliers
0-130℃ Heavy Industrial Glass Electrode
Polymerized reference barrier preventing poisonous sulfide diffusion in chemical extraction and waste acid recycling loops.
Wholesale High Temperature (0-130℃) pH Sensor Supplier, Factories
pH5806 High-Temp Process Sensor
Awarded the Shanghai Brand certification; engineered for repeated autoclaving cycles and hygienic sterile vessel sealing.
View pH5806 Sensor Specifications
DOG-208FA Polarographic DO Sensor
Trace to saturation dissolved oxygen monitoring with nano-permeable fluoropolymer membranes for high-pressure bioreactors.
DOG-208FA DO Sensor Details
IOT-485-pH Digital Smart Probe
Direct RS485 Modbus-RTU multi-drop output eliminates external transmitters, enabling modular plug-and-play IoT architecture.
Explore IOT-485-pH Digital Unit
ZDYG-2088 Optical Turbidity/TSS Sensor
Dual-beam 860nm infrared nephelometric detection accompanied by integrated pneumatic or mechanical self-cleaning wipers.
Inspect ZDYG-2088 Turbidity Sensor
Technical Whitepaper
Proteus Multi-Parameter Sensor Architecture: Digitalization & Real-Time Edge Analytics
In the evolving paradigm of intelligent water analytics, Chinese OEM/ODM factories are bridging precision analytical electrochemistry with robust multi-probe edge intelligence.
Dynamic Multi-Slot Optical & Electrochemical Bus
Modern Proteus multi-parameter platforms deploy standardized multi-channel digital sockets. Using isolated RS485 Modbus-RTU and SDI-12 protocols, a single submersible housing concurrently monitors Optical DO, Turbidity/TSS, Chlorophyll-a, Blue-Green Algae (BGA/PC/PE), fDOM, Refined Oils, pH, ORP, and Salinity without signal cross-talk or impedance interference.
Isolated Dual-Bus CircuitryAutomated In-Situ Hydrodynamic Wiper Systems
Biofouling in marine outfalls, wastewater aeration lanes, and eutrophic surface bodies remains the single greatest impediment to data integrity. Leading Chinese manufacturing clusters implement integrated 360° high-torque mechanical wipers paired with fluorosilicone wiper blades, preventing micro-algal colonization and surface bio-films over 90-day deployment cycles.
Zero-Drift MaintenanceEdge Computing BOD/COD Surrogate Analytics
Moving beyond raw optical signals, internal microprocessors run calibrated multi-wavelength UV-Vis fluorescence algorithms. By mapping optical cross-sections across tryptophan-like fluorophores (TLF) and humic-like matter, Proteus multi-parameter platforms deliver continuous real-time proxies for Biochemical Oxygen Demand (BOD) and Chemical Oxygen Demand (COD).
Real-Time Organics Profiling
Deployment Scenarios
Localized Engineering Use Cases & Critical Parameters
Tailoring multi-parameter configurations to specific geochemical, hydrodynamic, and municipal discharge environments around the globe.
Municipal Wastewater & Stormwater Overflow
Monitors biological nitrification-denitrification balances and wet-weather CSO events. Edge alerts isolate surges in real-time before secondary effluent standard breach.
COD / BOD proxies
NH4-N
TSS / Turbidity
pH / DO
Reservoir Management & Potable Intake
Early warning detection of cyanobacteria blooms and humic precursors to trihalomethanes (THMs). Safeguards municipal water filtration works prior to chlorination.
Chlorophyll-a
fDOM
Blue-Green Algae
Low NTU
High-Density RAS & Offshore Aquaculture
Continuous marine DO, conductivity, and ammonia balance loops directly connected to oxygen spargers, preventing nocturnal anoxia and stress-induced fish mortality.
Optical DO (Fast Response)
Salinity
Unionized NH3
ORP
Biopharma & Sterilization Fermenters
Operates inside pressurized steam environments (SIP/CIP cycles). Robust gel matrices and S8 connections survive thermal swings from ambient to 130°C continuously.
130°C High-Temp pH
Polarographic DO
CIP Caustic/Acid
Thermal & Nuclear Power Station SWAS
Ultra-pure boiler feed and turbine steam loops require trace detection down to sub-ppb levels, preventing costly silicate deposition, pipe stress cracking, and turbine blade pitting.
Cation Conductivity
Silicate / Phosphate
Dissolved H2/O2
Precision Vertical Hydroponics & AgTech
Nutrient injection closed-loop control maintaining target micro-Siemens conductivity and pH balance. Prevents fertilizer lockout while reducing operational chemical run-off.
Inductive EC
pH / Temp
Direct Modbus Bus
Supply Chain Resilience
China Factory Strengths: Production Scale, Vertical Integration & Cost Agility
Leveraging state-level optics clusters, certified cleanroom manufacturing facilities, and automated robotic aging chambers to guarantee consistent build-to-order instrument delivery.
End-to-End Vertical Manufacturing
Unlike third-party brand relabelers, our dual Shanghai production campuses (Kangqiao and Lingang) span 4,632 m² of advanced facilities. Everything from precision glassblowing for high-temperature electrodes, CNC titanium probe shell machining, SMT circuit fabrication, to automated optical calibration is fully verticalized under ISO 9001 and ISO 14001 governance.
Dedicated High-Temperature Sensor Lab
China's first specialized high-temperature water quality sensor R&D and testing laboratory. Every electrode earmarked for pharmaceutical fermentation or high-pressure chemical digestion undergoes a rigorous 48-hour thermal aging and simulated pressure surge regimen, preventing membrane fracture and diaphragm micro-leaks in the field.
Rapid Global OEM/ODM Customization
Direct access to component supply ecosystems cuts development iteration cycles from months to weeks. System integrators and EPC contractors can customize firmware register maps, mechanical thread standards (NPT, Pg13.5, Triclamp), housing alloys (Titanium, PEEK, 316L Stainless Steel), and multi-protocol cloud gateways with low minimum order thresholds.
2007
Established Year
4,632 m²
Production Space
100,000+
Annual Instrument Yield
100+
Exporting Countries
2,000+
Global Industrial Clients
Technology Blueprint
Multi-Parameter Sensor Roadmap: Next-Gen Autonomous Metrology
Tracking the progressive convergence of micro-spectrometry, edge intelligence, and ultra-low-power telemetry for planetary-scale water networks.
Phase I: Micro-Spectrometry & Optical Miniaturization
MEMS Spectroscopic Channels
- Transitioning from discrete LED optical channels to solid-state MEMS micro-spectrophotometer arrays (200nm - 850nm).
- In-situ multi-component deconvolution for nitrate, COD, TOC, and turbidity within single non-reagent optical pathlengths.
- Sapphire optical windows with ultrasonic piezoelectric anti-fouling transducers.
Phase II: Autonomous Diagnostic Firmware
Electrochemical AI Health Scores
- Electrochemical impedance spectroscopy (EIS) continuously checking glass bulb resistance and reference junction fouling.
- Dynamic slope predictive compensation preventing sensor blackout during continuous fermentation cycles.
- Automatic calibration prompting triggered by algorithmic drift pattern recognition.
Phase III: Energy-Autonomous Low-Power Telemetry
Native Satellite & LPWAN Nodes
- Integration of direct NB-IoT, LoRaWAN, and low-earth orbit (LEO) satellite modules directly into the sensor head.
- Sub-milliwatt sleep cycles powered by integrated micro-hydrokinetic flow generators or ambient solar collectors.
- Over-The-Air (OTA) sensor calibration coefficient updates without hardware field intervention.
Selection Guide
Comprehensive Proteus Sensor Specification Matrix
A reference architecture for specifying measuring principles, range limits, signal telemetry, and physical compatibility across global project requirements.
| Analytical Parameter | Measurement Principle | Standard Dynamic Range | Accuracy / Resolution | Output Interface | Recommended Deployment Context |
|---|---|---|---|---|---|
| pH / ORP (High-Temp) | Ion-selective glass electrode; Gel/KCl pressurized | 0.00 to 14.00 pH / -2000 to +2000 mV | ±0.02 pH / ±1 mV | RS485 Modbus, S8, VP | Fermentation vessels (130°C SIP), Chemical neutralization |
| Optical Dissolved Oxygen | Fluorescence lifetime phase fluorometry | 0.00 to 20.00 mg/L (0 - 200%) | ±1% F.S. (Resolution: 0.01 mg/L) | RS485 Modbus, SDI-12 | Aeration tanks, Aquaculture RAS, River sonde deployment |
| Turbidity / TSS | Infrared 90° / 180° ISO 7027 nephelometry | 0.01 to 4000 NTU (Up to 50 g/L TSS) | <±2% read value | RS485 Modbus, 4-20mA | Potable water plants, MLSS activated sludge, Outfall pipes |
| Four-Electrode EC / Salinity | Four-point alternating current conductivity | 0.1 µS/cm to 500 mS/cm | ±1.0% F.S. | RS485 Modbus-RTU | Desalination brine, Hydroponic feed, Estuarine mapping |
| Real-Time BOD/COD Surrogates | Dual UV-Vis absorbance (254nm / 550nm reference) | 0.5 to 1500 mg/L COD equivalent | ±3% of reading | Modbus, Ethernet TCP/IP | Industrial discharge outfall, Stormwater compliance logs |
| Residual Chlorine | Bare gold/platinum amperometric constant voltage | 0.00 to 5.00 / 20.00 mg/L | ±2% or ±0.01 mg/L | 4-20mA, Relays, RS485 | Secondary drinking water pumping, Commercial pool loops |
Worldwide Certification
International Regulatory Compliance & Engineering Assurance
Guaranteed conformity to multinational directives ensuring frictionless customs clearance and turnkey municipal acceptance.
CE, RoHS & Electromagnetic Immunity
Every analyzer and digital probe is rigorously certified to EN 61326-1 industrial EMC immunity standards. Internal circuit layers feature TVS lightning surge protection and high-grade optical isolation to prevent signal corruption near massive VFD-driven pumps, motors, and high-voltage transmission equipment.
FDA & Sanitary Material Traceability
Wetted materials for high-temperature fermentation and pure water lines utilize USP Class VI and FDA-compliant fluoropolymer elastomers, 316L stainless steel, and medical-grade glass. Fully documented material test reports (MTR) support rapid qualification inside cGMP pharmaceutical facilities.
Worldwide Field Engineering Support
Serving over 100 countries across five continents, our Shanghai engineering center provides multilingual technical guidance, remote telemetry diagnostics, and swift spare-parts dispatches to project teams in India, Southeast Asia, Europe, North America, and Latin America.
Procurement & Tech FAQ
Frequently Asked Questions by System Integrators & Global Buyers
Clear, direct answers regarding factory capacity, signal protocols, warranty lifecycles, and bespoke engineering capabilities.
Is your company a genuine manufacturer or an export trading intermediary? ▼
Shanghai Boqu Instrument Co., Ltd. is an authentic manufacturer founded in 2007. Operating two comprehensive Shanghai production campuses (Kangqiao and Lingang) covering 4,632 m² of manufacturing space with over 200 dedicated staff, we produce more than 100,000 analytical instruments annually. All R&D, precision electrode glassblowing, circuit assembly, software design, and temperature validation occur entirely in-house.
How does the Proteus multi-parameter sensor prevent biological fouling in marine or wastewater deployments? ▼
Our multi-parameter probe bodies incorporate an integrated central high-torque 360° mechanical wiper system. Driven by an isolated brushless motor, the wiper systematically clears optical quartz and glass sensor faces prior to every measurement window. Coupled with specialized copper alloy anti-biofouling guard rings, the platform operates continuously for months without maintenance in harsh brackish and biologically active waters.
Which communication protocols are natively supported for direct PLC or SCADA connection? ▼
Our smart digital sensors output standard RS485 Modbus-RTU directly from the cable head, enabling daisy-chained multi-drop configurations directly into PLCs, DCS systems, RTUs, and cellular IoT gateways without the need for external secondary transmitters. Panel-mounted online analyzers also support dual isolated 4-20mA analog loops, programmable SPDT relay alarms, and optional Ethernet Modbus-TCP.
Can your high-temperature pH and dissolved oxygen sensors withstand continuous steam sterilization (SIP)? ▼
Yes. Products such as our Shanghai Brand-awarded pH5806 and DOG-208FA are specially crafted in our proprietary high-temperature water quality laboratory. Featuring cross-linked polymerized solid electrolytes, pressure-resistant internal reference systems, and specialized high-temperature glass, they withstand repeated 130°C in-situ steam sterilization cycles in pharmaceutical bioreactors and food fermentation plants without drift. Explore our specialized High Temperature PH&ORP Sensor series.
What OEM/ODM customization services are available for overseas distributors? ▼
We provide full-spectrum OEM/ODM solutions: laser private labeling, customized mechanical housing alloys (Titanium Grade 2, PEEK, 316L SS), custom cable lengths and underwater waterproof pinouts (SubConn compatible), tailored measuring ranges, custom Modbus register layouts, and tailored controller firmware tailored to your regional utility standards.
What essential process data should be provided to request an accurate engineering quotation? ▼
To assist our application engineers in providing an optimal configuration, please outline: (1) Target analytical parameters and required dynamic ranges, (2) Water matrix characteristics (chemical composition, salinity, organics), (3) Process temperature and pressure ranges, (4) Mechanical installation preference (immersion, flow-cell, in-line pipeline, or retractable hot-tap), and (5) Preferred signal telemetry or power supply limits.
Comprehensive Catalog
Online Process Analyzers & Multi-Channel Controllers
Integrated rack-mount, panel-mount, and multi-parameter transmitters engineered for municipal distribution grids and continuous factory process loops.
DCA130 Dual pH/EC Analyzer
Combines simultaneous pH and electrical conductivity measurement in a compact panel enclosure with dual relay alarms.
DCA130 Dual Channel Analyzer
MPG-6099Plus Multi-Parameter Panel
Pre-plumbed, flow-cell integrated turnkey skid analyzing residual chlorine, pH, conductivity, turbidity, and DO for city drinking networks.
MPG-6099Plus System
pHG-2081Pro Industrial Transmitter
Robust IP65 casing, menu-driven microcomputer calibration, dual isolated 4-20mA outputs, and Modbus-RTU SCADA integration.
pHG-2081Pro Transmitter
SJG-2083CS Acid/Alkali Concentration Meter
Non-contact inductive toroidal technology for measuring high concentration HCl, HNO3, and NaOH without sensor corrosion.
SJG-2083CS Meter
Online Residual Chlorine Analyzer
High-precision amperometric sensor designed with automatic pH compensation for potable tap water and disinfection monitoring.
Residual Chlorine Analyzer
SWAS Silicate & Phosphate Analyzer
Ultra-trace colorimetric and ion-selective analysis protecting high-pressure boilers and steam turbines from silica scale formation.
SWAS Analyzer Series
TOC-3042 Online Total Organic Carbon Meter
UV-persulfate oxidation with precision NDIR carbon dioxide detection for USP-grade pharmaceutical purified water and loop validation.
TOC-3042 TOC Analyzer
Online COD/TP/TN/NH3-N Compliance System
Automated wet-chemistry micro-digestion unit meeting national discharge limits with auto-cleaning and standard sample verification.
Effluent Compliance MonitorAccelerate Your Project With Custom Instrument Engineering
Whether you require customized multi-parameter probe housings, specialized S8 high-temperature pH sensors, or turn-key SWAS analysis panels, our Shanghai engineering team delivers certified equipment within predictable lead-times.