Built with pressurized gel electrolytes, specialized alkali-resistant glass membranes, and PG13.5 process interfaces to resist rapid temperature cycling and aggressive mediums.
Romania represents one of Eastern Europe's fastest-growing manufacturing landscapes. As plants modernize under European Union environmental frameworks, process instrumentation must endure demanding industrial chemistries.
Romanian refineries such as Petrobrazi and Petromidia process sour crude and operate thermal cracking units under sustained heat. Reliable high-temperature pH and ORP monitoring prevents rapid pipeline corrosion, detects desalter effluent acidification, and preserves downstream sulfur recovery catalysts.
Romania’s cogeneration facilities and municipal heating circuits (Termoenergetica) handle high-temperature condensate and boiler feedwater. Extreme-temperature pH metrology prevents stress corrosion cracking (SCC) and minimizes chemical dosing costs in steam and water analysis systems (SWAS).
With major pharmaceutical clusters (e.g., Antibiotice Iași), bioprocessing engineers require pH probes capable of sustaining 130°C SIP (Sterilization-in-Place) and aggressive CIP cycles without drift, maintaining cell viability throughout extended fermentation batches.
Conventional glass pH electrodes fail rapidly above 80°C due to accelerated lithium ion depletion, electrolyte boiling, and junction clogging. Our high-temperature series is engineered specifically to eliminate thermal degradation.
Operates under constant 4 to 6 bar internal pre-pressure to prevent reverse osmosis and back-diffusion of hostile process liquids into the reference system.
Dual ceramic diaphragm channels loaded with polymerized KCl resist heavy metals, sulfides, and cyanides, extending operational life threefold.
Specially formulated low-impedance glass membrane minimizes alkaline error (sodium error) at elevated temperatures, delivering linear measurement across pH 0–14.
Features standardized PG13.5 threaded caps, S8/VP6 electrical connections, and 120mm, 225mm, or 325mm insertion lengths compatible with standard European housings.
| Technical Characteristic | Conventional Industrial Probes | BOQU High-Temp Industrial Series |
|---|---|---|
| Operating Temperature Limit | 0 to 60°C (Unstable above 80°C) | 0 to 130°C Continuous (Steam Sterilizable up to 135°C) |
| Max Internal Pressure Handling | Up to 2 Bar (Ambient dependent) | Up to 6 Bar at Max Operational Temperature |
| Diaphragm Architecture | Single Porous Ceramic Plug | Double Ceramic Junction + Annular PTFE Diaphragm |
| Electrolyte Formulation | Standard 3.3M Aqueous KCl Solution | Pressurized Cross-Linked High-Viscosity Gel Matrix |
| Integration Protocol | Pure Analog High-Impedance mV | Analog or Direct Modbus RS485 / HART Integration |
Combining world-class electrode formulation with automated production capacity, we bridge European metrology standards with direct-from-manufacturer agility.
By bypassing multi-tier European trade distributors, Romanian plants obtain Tier-1 high-temperature analytical sensors directly at original factory terms, dramatically lowering consumable sensor budgets.
China's foremost sensor testing bench: every batch undergoes continuous thermal shock runs, rapid autoclave cycles, and automated 48-hour burn-in calibration before packaging.
Tailored immersion lengths, custom chemical cable materials (PTFE, PEEK), and bespoke firmware matching existing Emerson, Endress+Hauser, or Mettler-Toledo hardware transmitters.
Our senior metrology engineers will review your fluid specifications, operational temperature profiles, and transmitter protocols to recommend the right sensor geometry.
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Explore our complete production series of high-temperature pH and ORP sensors engineered for petrochemical refineries, industrial wastewater neutralization, and high-purity pharma fermenters.