Overview
Dissolved oxygen electrode electrolyte is an essential component in Clark-type DO sensors, facilitating the electrochemical reaction that measures oxygen concentration in aqueous environments. These solutions typically contain potassium chloride (KCl) as a conductive medium along with stabilizing agents to maintain consistent sensor performance. Modern formulations are optimized for minimal maintenance requirements and extended service intervals, with some advanced electrolytes offering 6-12 months of stable operation before replacement. The electrolyte's composition directly impacts measurement accuracy, making formulation consistency critical for industrial and scientific applications.
Physical and Chemical Properties
Standard dissolved oxygen electrolytes exhibit high ionic conductivity (typically 50-100 mS/cm) to ensure rapid sensor response times. The solution's viscosity is carefully controlled to allow proper oxygen diffusion while preventing leakage from the sensor membrane assembly. Chemically, these electrolytes maintain stable redox potential at the working electrode (usually -0.6V to -0.8V vs. Ag/AgCl reference). Proprietary formulations may include oxygen scavengers to reduce baseline current and buffer systems to maintain pH stability (commonly pH 6-8 range). Shelf life ranges from 1-3 years depending on packaging and preservatives.
Main Applications
Primary use occurs in water quality monitoring systems for municipal wastewater treatment plants, where continuous DO measurement optimizes aeration processes. The food/beverage industry employs these electrolytes in CIP (clean-in-place) monitoring systems to verify sanitation effectiveness. Environmental applications include oceanic research buoys and aquaculture operations, where electrolyte stability under varying salinity conditions is crucial. Some specialized formulations are designed for high-temperature industrial effluents (up to 80°C) or low-oxygen environments like anaerobic digesters.
Safety and Storage
While generally low-hazard, electrolyte solutions should be handled with basic laboratory precautions. Spills can create slippery surfaces and should be rinsed promptly with water. Unused portions should remain in original sealed containers to prevent evaporation or contamination. For long-term storage, manufacturers recommend temperature-controlled environments (15-25°C) with protection from freezing. Opened containers typically have 3-6 month usability windows before electrolyte performance degradation occurs. Always verify manufacturer-specific storage recommendations for proprietary formulations.
B2B Procurement Guide
Industrial buyers should specify sensor compatibility (e.g., Mettler Toledo, Hach, YSI models) and required certification standards (ISO 15839 for wastewater applications). Bulk purchases (5+ liters) often yield 20-30% cost savings, though shelf life considerations may dictate smaller orders. Technical specifications to verify include operating temperature range, expected service interval, and membrane compatibility. Some suppliers offer customized formulations for unique applications, with lead times of 2-4 weeks for specialty orders. Always request material safety data sheets (MSDS) and certificates of analysis for quality assurance.
Related Manufacturers
- 主营：分析仪、测试机、溶氧仪、电极-ph、溶解氧、氧电极、浊度仪、mik-ph3.0、散射光、测量仪、检测仪、控制器、超声波、测试仪、记录仪、隔离器、在线仪、测定仪、传感器、高温油、mik-ph8.0、酸度计、流量计、在线监、控制仪
- 主营：样品瓶、离子色谱、离子色谱仪器、分析仪器耗材、离子色谱柱、液相色谱、离子色谱抑制器、石墨管
- 主营：分光光度计、原子吸收、气相色谱仪、溶解氧、离子色谱仪、火焰光度计、水分测定仪、电位滴定仪、熔点仪、显微镜、水质、电化学、电子天平、COD、BOD、酸度计、电导率、光谱仪、色谱仪、离子计、紫外可见分光光度计、可见分光光度计、便携式水质、多参数水质、原子吸收光谱仪
- 主营：氧传感器、燃料电池、氧电池、溶解氧测量仪、PH电极、电导率电极、溶解氧电极、露点传感器、露点变送器、微量氧分析仪、常量氧分析仪、便携式露点仪、多参数水质分析仪、PH酸度计、电导率仪、浊度仪、分光光度计、比色计、COD测定仪、BOD测定仪、流速仪
- 主营：ROSEMOUNT、ABB阀门定位器、WADECO微波料位、SWAN电极、SWAN溶解氧电极、ABB电极、梅特勒PH电极、HACH电极、Mettler电极、WESTLOCK、GESTRA、GEMU阀、CALEX温度开关、HAUBER、Meister开关、JUMO电导率仪、SWAN试剂
- 主营：电导率仪、浊度仪、水份测定仪、溶解氧仪、PH计、电子天平、离子计
- 主营：9610硅表维护组件、渗氧膜、氧备件包、氧电极、PH电极、电导率电极、钠电极、测量电极、参比电极、ORP电极、切换阀、9610硅表试剂、硅表试剂、标准液、9210硅表、9210硅表光纤光缆、电导率分析仪、PH计分析仪、硅酸根分析仪、钠离子分析仪、酸碱浓度计、浊度仪、余氯分析仪、超纯水器
- 主营：分析仪、砷化氢、无臭纸、溶解氧、接收管、过滤管、氮合金、速测卡、滴定管、精馏头、葡萄酒、冷凝器、收装置、璃洗瓶、吸管仪、发酵栓、测定仪、分析筛、定砷仪、发泡剂、玻璃棉、测试片、萃取管、无臭袋、雾状仪、采样器
- 主营：分析仪、测试笔、桌面秤、溶解氧、移液器、混匀仪、分体秤、水分仪、测试包、控制器、甩板机、落地秤、测试盒、测试仪、电子秤、口袋秤、传感器、密度计、防水秤、离心机、包裹秤、酸度计、盐度计、提取仪、精密天平、硝酸离子
- 主营：COD检测仪、水质检测仪、多参数水质检测仪、红外测油仪、BOD测定仪、大气采样器、粉尘检测仪、红外分光测油仪、氨氮检测仪、氨氮测定仪、水质自动采样器、COD消解仪、粉尘浓度检测仪、多参数水质分析仪、COD测定仪、移动电源、BOD检测仪、多参数水质测定仪、便携式水质检测仪、便携式水质测定仪、便携式明渠流量计、硫化物酸化吹气仪、颗粒物采样器、水质重金属检测仪、空气微生物采样器
- 主营：折射仪、钼酸铵、弹簧钢、分装瓶、指示剂、水分仪、方钢坯、合金钢、容器板、离子计、测定仪、容器钢、六角钢、测试片、样品瓶、浊度计、穿线管、齿轮钢、测试笔、切定尺、样品杯、清洗液、比色皿、排型钢、移液管
- 主营：分析仪、监测仪、报警仪、吸气臂、执法包、测量仪、锂电池、臭氧计、加热器、黑度仪、测定仪、传感器、物安全、计数器、流量计、采样器、传声器、消解器、烟度计、机器人、采样头、控制器、防护包、浊度仪、检测器
- 主营：络合剂、双苯并、二苯并、分析试剂、相转移催化剂、金属离子络合
- 主营：干燥箱、热风烘箱、烘箱定制、电极片烘干箱、电加热式箱
- 主营：加药泵、在线ph计、do溶氧仪、ph计电极、ph电极探头、ph计酸度计、标准缓冲液、电阻率控制器
- 主营：贝朗蛇牌手术器械、肺功能仪、听力检测设备、振动排痰机、动力系统、骨密度检测仪、动脉硬化检测仪、人体成分分析仪、听力筛查仪、电测听听力计、双极电凝器、视力筛查仪、精神压力分析仪、电子秤、升降温毯、眼震视图仪、眩晕治疗仪、听觉脑干诱发电位仪、糖尿病筛查仪、一氧化氮检测仪、电解质分析仪、血滤机、自主神经病变检测系统
- 主营：anatela643toc、TOC耗材、水质分析预制试剂、水质在线监测试剂、药典标准物质、生物试剂、化学试剂
- 主营：钨加工件、钼加工件、钽加工件、铜镶钨电极加工件、镧钨电极、铈钨电极、专业焊接铜电极、电阻焊电极、铌加工件、钨铱流口、钽管、钽棒、钽板、铌管、真空炉配、钨铜合金加工件、铱管、铪金属
- 主营：SVG无功补偿装置、APF有源滤波器柜、高压固态软启动柜、电解液、高压液态软启动柜、电容补偿柜、高压电容补偿柜、低压电容补偿柜、静止无功发生器、plc控制柜、液阻柜、水阻柜、水阻柜电解粉、配电柜、开关柜、GGD低压柜、高压预制舱、光伏预制舱
- 主营：肺功能仪及耗材、听力设备、蛇牌手术器械、电极试剂包、动脉硬化检测仪、喉镜、电解质分析仪、骨密度仪、电子秤、雾化机、紫外线治疗仪
- 主营：船舶物料手册
- 主营：皮肤采样胶带、水分检测仪、博世/BOSCH、790488余氯电极膜帽、PT2G-SM5.3、LM10/3M29、PQ Control、CuDermD100、DV-6R、KACO密封圈、ATI