Bioprocess Series
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High Temperature (0-130℃) pH Sensor
Specialized electrolyte formula resisting thermal breakdown during live SIP steam cycles in industrial fermenters.
Top-Tier Equipment Catalog
Standard Precision Sensors & Online Transmitters
Direct factory configurations deployed globally across municipal aeration loops, effluent discharge outfalls, chemical streams, and biopharma bioreactors with high thermal and chemical resilience.
Modular Standard
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High-temperature S8 Connector pH Sensor
International S8 standard electrical connector for fast retrofit and zero-drift electrochemical signal transmission.
Dual Sensing
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High Temp pH Sensor With Temperature Sensor
Embedded Pt1000/Pt100 RTD sensor delivering automatic real-time thermal compensation for dynamic reaction basins.
Pharma Grade
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High-temp pH Sensor for Pharma Fermentation
FDA-compliant non-cytotoxic reference gel designed specifically for cleanroom batch fermentations and vaccine production.
Certified Model
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pH5806 Shanghai Brand High Temp pH Sensor
Award-winning flagship sensor with pressurized reference system preventing poisoning from heavy metal ions.
Optical & Electro
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DOG-208FA High Temperature DO Sensor
High-stability dissolved oxygen probe capable of withstanding aggressive aeration and continuous autoclaving cycles.
Direct RS485
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IOT-485-pH Smart Digital Water Quality Sensor
Integrated micro-processor converting raw mV directly into RS485 Modbus RTU telemetry without external transmitters.
Optical TSS Engine
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ZDYG-2088-01QX Online Turbidity / TSS Sensor
880nm near-infrared 90°/140° scattered light analyzer featuring mechanical wiper system for zero fouling.
Manufacturing Ecosystem & Value Architecture
Why Global EPCs & Municipalities Source TSS Meters from China
Over the past decade, Chinese water instrumentation manufacturers have evolved from low-cost assembly workshops into advanced optoelectronic engineering powerhouses. By bridging photonics, digital signal processing (DSP), and vertical component manufacturing, China-based TSS suppliers offer distinct competitive edges to global instrumentation distributors.
Vertical Electro-Optic Integration
Unlike Western brand integrators who outsource glass blowing, photodiode sourcing, and PCB fabrication, Tier-1 Chinese manufacturers like Shanghai BOQU maintain cleanroom electrode laboratories and automated surface-mount assembly (SMT) lines on-site. This structural integration eliminates 35–45% in stacked distributor markups while securing total supply chain reliability.
Advanced ISO & CE Quality Validation
Every TSS optical meter is subjected to standardized 48-hour burn-in procedures, high-pressure hydraulic tests, and multi-point calibration standards based on ISO 7027 (nephelometric turbidity) and Formazin attenuation methods. Production lines are governed under rigorous ISO 9001 and ISO 14001 management protocols with full CE and SGS documentation.
Rapid OEM/ODM Custom Engineering
Chinese suppliers offer unparalleled responsiveness for international system integrators. From modifying firmware algorithms for specialized sludge density curves to designing IP68 submersible titanium housings for offshore wastewater outfalls, custom prototypes and production units are executed in weeks rather than fiscal quarters.
2007
Founded Year in Shanghai
4,632 m²
Owned Plant Facilities
100,000+
Sensors Produced Annually
100+
Countries Export Reach
B2B Commercial Guidance
China TSS Meters & Analyzers Benchmark Pricelist
Estimated wholesale export pricing structures based on hardware architectures, optical wavelengths, measurement ranges, and intelligent self-cleaning capabilities. Actual tender quotations may adjust with batch volumes and custom protocols.
| Instrument Category | Measurement Principle | Effective Measurement Range | Key Interface / Output | Approx. Price Range (FOB China) |
|---|---|---|---|---|
| Portable Optical TSS Meter | Dual-beam IR Scattering (860nm) | 0.01 – 20,000 mg/L TSS | Handheld LCD, USB Data Logging | $450 – $850 / Unit |
| Digital Submersible TSS Probe | ISO 7027 90°/140° Backscatter | 0.1 – 50,000 mg/L / 0-4000 NTU | RS485 Modbus RTU, 12-24V DC | $380 – $750 / Unit |
| Self-Cleaning Optical TSS Sensor | Four-beam Pulsed IR + Motor Wiper | 0.01 – 100,000 mg/L MLSS | RS485, Submersible IP68, 316L/POM | $600 – $1,200 / Unit |
| Industrial TSS Online Controller | Dual Channel Microprocessor Unit | Full Scale Programmable | 4-20mA, Relays, RS485, Cloud IoT | $350 – $650 / Unit |
| Ultrasonic Sludge Blanket Meter | Acoustic Echo Profile Analysis | 0.2 – 12.0 Meters Depth | Hart / Modbus / 4-20mA Output | $1,100 – $2,300 / Unit |
| Complete SWAS Trace Turbidity System | Laser Forward Scatter (660nm) | 0.001 – 100.0 NTU Ultra-low | Integrated Flow Cell, Bubble Trap | $1,400 – $2,800 / System |
*Note: OEM rebranding, bulk packaging discounts (MOQ > 50 units), custom cable drops (>10m), and ATEX explosion-proof certification options are available upon consultation.
Macro Industry Solutions
Engineering Application Scenarios for TSS Monitoring
Real-time suspended particulate dynamics vary drastically by operating matrix. The strategic pairing of optical pathlengths and emitter wavelengths provides uninterrupted process telemetry.
Aeration Basins & Sludge Return (RAS/WAS)
In activated sludge plants, tracking Mixed Liquor Suspended Solids (MLSS) inside biological tanks is crucial for stabilizing the Food-to-Microorganism (F/M) ratio. BOQU’s self-cleaning 880nm optical sensors eliminate human error in manual gravimetric testing, providing continuous feedback to variable frequency drives on blower loops and sludge pumps.
Municipal Water Treatment Clarification
Surface water reservoirs undergo rapid turbidity spikes following severe rainfall and runoff. Positioning online TSS meters in raw intake chambers and post-sedimentation flumes enables feedforward coagulant (alum/polymer) chemical dosing systems to react automatically before filtration media experiences catastrophic solids loading.
Industrial Effluent Compliance Discharge
Stringent environmental protection agencies enforce strict regulatory discharge limits on Total Suspended Solids (typically <30–50 mg/L). By deploying digital RS485 TSS probes connected to municipal SCADA outfalls, industrial facilities guarantee real-time compliance while logging tamper-proof records for auditing.
Mining Tailings & Aggregate Wash Water
Mineral processing wash circuits and aggregate quarries generate slurries containing sharp, abrasive mineral particulates. Sensors deployed in these environments utilize sapphire optical windows, heavy POM bodies, and pulsed light algorithms to avoid window scratching and maintain calibration in high-wear operations.
Aquaculture & RAS Loop Filtration
Recirculating Aquaculture Systems (RAS) demand crystal-clear water with ultra-low particulate matter to prevent gill irritation and bacterial propagation. BOQU low-range turbidity and TSS sensors act as autonomous safety barriers, monitoring drum filter efficiency and backwash sequencing.
Power Generation SWAS & Condenser Loops
Thermal power plants and cooling towers require strict monitoring of circulating water to prevent scaling and heat exchanger fouling. Integrating ultra-low turbidity detection with chemical dosing ensures steam purity and extends boiler longevity.
Global Sourcing Insights
Technology Trends Shaping the Online TSS Meter Industry
Next-generation solids monitoring is moving rapidly toward autonomous edge diagnostics, multi-spectral compensation, and centralized cloud orchestration.
Evolution Toward Multi-Wavelength Optical Paths
Traditional single-beam photometers frequently struggle when industrial process colors fluctuate (e.g., in textile or paper mill effluents). Leading Chinese R&D institutions are pioneering quad-beam pulsed infrared systems (860nm/940nm) with ratiometric 90° and 140° photodiode receivers. This architecture inherently neutralizes ambient light interferences and natural fluid coloration shifts.
Self-Diagnostics & Predictive Maintenance
Manual cleaning cycles drive up operating expenditures in remote outfalls. State-of-the-art Chinese TSS sensors now integrate internal micro-wiping engines, air-purge valves, and real-time optical baseline attenuation checks. When biofilm or mineral scale builds up on the lens, the sensor's firmware automatically alerts DCS technicians via Modbus status bits before data integrity degrades.
Direct Edge-Computing & Transmit-Free Systems
The historical architecture requiring dedicated wall-mounted transmitters for each probe is yielding to self-contained smart digital probes. By embedding high-precision A/D converters and calibration look-up tables inside the submersible probe housing, operators can connect 20+ sensors directly into SCADA networks or solar-powered 4G/NB-IoT gateways via standard RS485 loops, cutting installation hardware costs by 50%.
Consolidated Multi-Parameter Environmental Skids
Modern municipal water utilities rarely purchase standalone TSS analyzers in isolation. The industry trend strongly favors compact multi-parameter analytics skids that unify TSS, pH, Dissolved Oxygen, Residual Chlorine, and Conductivity onto a single plug-and-play backplate, pre-plumbed and factory-certified for immediate commissioning.
Procurement Knowledge Base
Frequently Asked Questions for TSS Meters Buyers
Critical insights for instrumentation engineers, procurement specialists, and global distributors sourcing analytical instrumentation from Shanghai BOQU.
What is the fundamental difference between Turbidity (NTU) and TSS (mg/L)?
Turbidity is an optical measurement of scattered light caused by suspended matter according to ISO 7027 standards (expressed in NTU/FNU). Total Suspended Solids (TSS) is an actual mass concentration of filterable solids (expressed in mg/L or ppm). Because particle shape, color, and density influence light scatter differently, an optical TSS meter requires empirical calibration correlating optical intensity to site-specific gravimetric lab samples.
How does the automatic wiper system handle fibrous or oily wastewater?
BOQU's industrial TSS sensors utilize an integrated motor-driven silicone or fluoro-rubber wiper blade that executes a programmable sweep cycle (e.g., every 30 minutes). For sticky grease or heavy petroleum slurries, our engineering team supplies auxiliary pressurized clean-water or air-blast nozzles that clear the optical window automatically before each optical reading.
What communication protocols are supported for SCADA integration?
All BOQU smart digital sensors natively output standard RS485 Modbus RTU telemetry, allowing long-distance multidrop wiring (up to 1,200m) directly into PLCs, DCSs, or IoT edge transmitters. When paired with our online wall transmitters, optional 4-20mA current loops, Hart protocols, Profibus DP, and programmable high/low relay alarm contacts are readily accessible.
How does Shanghai BOQU assure calibration accuracy prior to export?
Every sensor is calibrated across certified multi-point primary Formazin standards in temperature-controlled optical testing labs. Prior to packaging, instruments undergo a 48-hour continuous burn-in cycle, electrical surge protection verification, and underwater pressure immersion to guarantee IP68 rating integrity upon arrival at overseas job sites.
Complete Analytical Instrumentation
Integrated Process Controllers & Online Wet Chemistry Systems
Engineered to integrate seamlessly with TSS probes, our digital controllers, multi-parameter panels, and colorimetric analyzers form complete turnkey plant telemetry stations.
Multi-Loop Control
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DCA130 Online pH & EC Dual Channel Controller
Simultaneous monitoring of pH and electrical conductivity with dual 4-20mA and programmable relay alarms.
Turnkey Panel
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MPG-6099Plus Multi-Parameter Water Station
Integrated panel architecture consolidating TSS, residual chlorine, pH, DO, and conductivity into one data hub.
Heavy-Duty Transmitter
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pHG-2081Pro Industrial Wall-Mounted pH Unit
Rugged IP65 NEMA 4X housing designed for chemical neutralization basins and corrosive acid-wash operations.
Toroidal Sensor
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SJG-2083CS Inductive Acid/Alkali Analyzer
Electrodeless conductivity sensor specialized in measuring % concentration in chemical scrubber and CIP loops.
Disinfection Telemetry
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Online Constant-Voltage Residual Chlorine Meter
Direct amperometric detection without consumable chemical reagents for municipal water treatment networks.
SWAS High Purity
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Online Trace Silicate & Phosphate Analyzer
Sub-ppb detection protecting boiler steam drums and turbine blades from thermal scaling and catastrophic corrosion.
Organic Load
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TOC-3042 Online Total Organic Carbon Meter
UV-persulfate oxidation method for pharmaceutical clean water loops and high-purity microelectronics rinses.
Wet Chemistry Cabinet
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Online COD / TP / TN / NH3-N Analytical Cabinet
Automated high-temperature digestion system delivering compliant effluent reporting to environmental databases.