Wholesale High Temperature (0-130℃) pH Sensor
- Thermal Threshold: 0 to 130°C
- Polymer Gel Matrix Reference
- Pressure Rating: Up to 6 Bar
Pre-calibrated, high-temperature resistant electro-chemical probes manufactured under ISO 9001 quality frameworks, tested for rapid response and minimal zero-drift.
Examining process analytical chemistry requirements across Southern Ontario's premier manufacturing corridor.
The Greater Toronto Area (Mississauga, Toronto Discovery District, Markham) houses one of North America's dense life science clusters. Scale-up bioreactors and recombinant expression fermenters operate continuously at elevated temperatures, requiring SIP (Sterilization-in-Place) up to 130°C. Standard lab glass fractures under repetitive steam cycles; BOQU specialized high-temperature polymer-electrolyte electrodes withstand rapid thermal expansion without reference junction poisoning or electrolyte expulsion.
Along the industrial belt spanning Oshawa, Brampton, and Hamilton, high-temperature chemical conversion coatings, electro-deposition wash baths, and acid pickling tanks run at 60°C to 95°C with aggressive fluorides and heavy metal complexes. Probes must sustain stable Nernstian slope response without electrode dehydration or salt-bridge clogging, preventing premature bath dumping and lowering chemical dosing overhead.
Thermal power utilities, co-generation plants, and district heating networks around Ontario (including steam loops and condensate return systems) require continuous pH and ORP monitoring under high pressure and elevated temperatures. Maintaining precise alkaline chemistry suppresses stress-corrosion cracking and boiler tube degradation, delivering multi-million-dollar asset protection for plant operations.
Pioneering electro-chemical glass architecture, solid reference polymers, and native IoT digitization.
Incorporation of heavy alkali-earth silicates with low lithium-ion resistance at ambient temperatures while maintaining mechanical tensile strength against 130°C thermal shocks, suppressing standard alkaline error in pH 10-14 caustic streams.
Transition from liquid KCl reservoirs to pressurized polymerized gel matrices with dual annular PTFE or ceramic junctions. Eliminates refilling, resists back-diffusion of sulfide and protein poisons, and stabilizes half-cell reference potential.
Native RS485 Modbus RTU microprocessors housed inside the sensor cap. Continuous impedance measurement monitors glass bulb crack status, reference junction fouling, and real-time operating hour counters for predictive maintenance.
Full compliance with RoHS 3 and REACH regulations. Glass membranes free of hazardous lead compounds combined with biocompatible PEEK sensor bodies engineered specifically for high-purity biopharmaceutical applications.
Comprehensive turnkey instrumentation designed for seamless SCADA, PLC, and DCS plant architectures.
Pairing the pH5806 series with sanitary retractable housings allows hot calibration and sensor withdrawal without batch breach. High-stability reference systems eliminate false titration during steam sterilization cycles, keeping critical therapeutic proteins, yeast cultures, and fermentation enzymes within 0.05 pH tolerance throughout a 14-day production batch.
Cleaning-in-Place (CIP) systems in food processing and dairy plants expose probes to alternating 2-3% hot sodium hydroxide (85°C) and hot nitric acid. BOQU dual-junction sensors prevent alkaline ion-leaching and electrolyte contamination, driving automated valve actuators to minimize expensive chemical neutralizer usage before municipal effluent discharge.
High-temperature ORP probes equipped with polished platinum bands track cyanide oxidation and hexavalent chromium reduction at reaction temperatures above 50°C. Probes maintain millivolt response times under high-solid slurry conditions, preventing sensor fouling and ensuring complete compliance with Ontario Environmental Protection Act standards.
Bridging global factory manufacturing with strict Canadian and North American regulatory expectations.
Ontario's Technical Standards and Safety Authority (TSSA) requires high-temperature, pressurized line accessories to meet Canadian Registration Number (CRN) standards. BOQU sensor housings and flow-through cells are engineered from 316L stainless steel, Hastelloy C-276, and PVDF, backed by hydro-static burst certificates and material mill test reports (MTRs) to facilitate seamless engineering approvals.
Toronto plant engineers, EPC consultants, and procurement managers receive direct support from BOQU application specialists. We review complete P&ID schematics, fluid dynamics, solids loading percentages, and temperature/pressure curves prior to purchase orders, guaranteeing accurate mechanical threading, fitting dimensions, and cable pinouts.
For biopharma operations across Mississauga and Oakville, instrumentation must meet stringent 21 CFR Part 11 and Health Canada validation criteria. Our high-temperature sensors arrive with lot-traceable NIST buffer calibration certificates, USP Class VI medical-grade elastomer documentation, and BSE/TSE declaration statements.
Combining end-to-end automated manufacturing with specialized thermal testing laboratories.
Shanghai BOQU operates China's specialized high-temperature water quality sensor testing laboratory. Every thermal probe batch undergoes pressurized autoclave validation (0-130°C cyclical endurance tests) to guarantee zero glass hairline cracking, leak-proof glass-to-metal seals, and reference potential stability before export packing.
Unlike standard trading intermediaries that outsource components, BOQU controls precision glassblowing, internal reference chloridizing, automated PCB surface-mount assembly, and final microcode flashing inside our 4,632 m² dual facilities. This vertical integration guarantees 100% component provenance and consistent batch-to-batch repeatability.
With direct air freight routing from Shanghai Pudong (PVG) to Toronto Pearson (YYZ), expedited sensor replenishments arrive at your facility in 4 to 7 business days. We maintain comprehensive inventory of standard PG13.5, 120mm, 225mm, and 325mm length probes ready for immediate crating and dispatch.
Factory-direct price transparency comparing volume tiers against typical North American distributor markups.
| Sensor Model / Description | Operating Specs | Sample Tier (1-4 pcs) | Batch Tier (5-19 pcs) | Volume OEM (>20 pcs) | Typical NA Reseller |
|---|---|---|---|---|---|
|
pH5806 / Standard High-Temp Polymer electrolyte, PG13.5, S8 head |
0-130°C / 0-6 Bar / 0-14 pH | USD $95 - $125 | USD $75 - $95 | USD $55 - $75 | USD $280 - $450 |
|
pH-Temp Hybrid (Pt100/1000) Internal RTD, dual ceramic junction |
0-130°C / 0-6 Bar / Nernst Auto | USD $120 - $155 | USD $95 - $125 | USD $75 - $95 | USD $340 - $520 |
|
Sanitary Biopharma Fermentation FDA silicone seals, autoclavable, 120/225mm |
0-135°C / SIP rated / Biocompatible | USD $140 - $185 | USD $110 - $145 | USD $85 - $115 | USD $420 - $680 |
|
High-Temp Digital Modbus RS485 Smart digital head, direct PLC connection |
0-130°C / Direct 485 RTU / Auto-diagnostics | USD $180 - $240 | USD $150 - $195 | USD $120 - $160 | USD $550 - $890 |
|
High-Temp Industrial ORP / Redox Solid Pt band, polymer salt bridge |
0-110°C / ±2000 mV / Heavy duty | USD $105 - $135 | USD $85 - $105 | USD $65 - $85 | USD $310 - $480 |
Procurement Notice for Canadian Facilities: Prices exclude customs brokerage, Canadian GST/HST, and domestic delivery from Pearson International Airport. Standard lead time: 3 business days for stock models, 10-15 business days for custom immersion insertion lengths or specialized OEM branding. Contact our sales department for formal DDP Toronto quotations.
Practical answers addressing sensor compatibility, lifetime, calibration, and delivery terms.
Our high-temperature sensors employ a cross-linked polymer gel reference system saturated with KCl and built under pressure. When the sensor is subjected to 130°C steam, the expansion coefficient of the polymer matches the glass barrel, stopping process broth from entering the reference chamber and preventing electrolyte boil-off.
Yes. Probes feature universal industrial PG13.5 mechanical threading, standard S8/K8/VP6 electrical connections, and industry-standard insertion lengths (120mm, 225mm, 325mm, 425mm). They are 100% plug-and-play compatible with existing Mettler Toledo, Endress+Hauser, Broadley-James, and Hamilton transmitters.
Operating life depends on chemical aggressiveness and thermal cycling. In continuous 80-95°C applications with regular cleaning, BOQU sensors deliver an average operating lifespan of 9 to 18 months. In sanitary biopharma batch operations, probes typically withstand 30 to 50 repeated SIP steam cycles before slope calibration drops below 92%.
We supply complete commercial documentation including Harmonized System (HS) Tariff Codes (typically 9027.90 for chemical sensor apparatus), country-of-origin certificates, and pro-forma packing slips. Toronto shipments can clear customs directly through FedEx, DHL, or your designated Ontario customs broker under Incoterms DAP or DDP.
Explore our complete manufacturing portfolio of steam-sterilizable, chemical-resistant pH and ORP sensors.