pH/ORP Electrode Storage Solution 500ml by Hanna Instruments

Description

Product Overview

Hanna Instruments HI70300L pH/ORP electrode storage solution is formulated to protect the delicate glass bulb and reference junction of pH and ORP sensors during periods of inactivity. The 500ml bottle provides ample volume for multiple electrodes, allowing technicians to maintain a consistent moisture environment that reduces the risk of drying out, salt crystallization, and membrane degradation. The solution contains a balanced electrolyte composition that mimics typical laboratory conditions, ensuring that when an electrode is re‑immersed, its response time returns to optimal levels within seconds. This product complies with industry standards for chemical stability, offering a shelf life of several years when stored in a cool, dry place.

Designed for use in a wide range of analytical applications, the storage solution is compatible with both glass‑type pH electrodes and solid‑state ORP probes. Its non‑corrosive formulation protects metal components while maintaining the ionic strength required for accurate measurements. The clear, high‑density plastic bottle is resistant to impact and provides a secure, leak‑proof seal, making it suitable for both bench‑top storage and field deployment. Detailed labeling includes the model number HI70300L, concentration guidelines, and safety information, ensuring that laboratory personnel can quickly identify the correct product without confusion.

Each bottle is manufactured under strict quality‑control protocols, with batch testing to verify electrolyte concentration, pH stability, and absence of contaminants. The solution is free from hazardous solvents, making it safe for routine handling with standard laboratory protective equipment such as gloves and goggles. Users are encouraged to follow the recommended storage practices: keep the cap tightly closed, store the bottle away from direct sunlight, and avoid temperature extremes that could affect solution viscosity. By adhering to these guidelines, laboratories can extend the usable life of their electrodes, reduce replacement costs, and maintain consistent analytical performance across experiments.

Usage

In typical laboratory workflows, electrodes are periodically removed for cleaning, calibration, or transport between workstations. During these intervals, the HI70300L storage solution should be applied to the electrode cap, ensuring that a thin film of liquid remains in contact with the glass bulb and reference junction. This practice prevents the formation of air bubbles and maintains the electrolyte balance, which is critical for accurate pH and ORP readings. The solution is also suitable for long‑term storage in refrigerated environments, where it helps mitigate the effects of low temperatures on sensor performance.

For field applications, such as environmental monitoring or on‑site water quality testing, the portable 500ml bottle provides a convenient reservoir that can be transferred to smaller, disposable containers. Technicians can dip electrodes directly into the solution or use a dropper to apply a few drops to the sensor cap, ensuring immediate readiness for the next measurement. The formulation remains stable across a broad temperature range, from 0 °C to 40 °C, making it reliable for outdoor conditions where temperature fluctuations are common.

When integrating the storage solution into automated laboratory systems, such as robotic electrode handling stations, the solution can be dispensed via calibrated pumps to maintain precise volumes. This automation reduces manual handling errors and ensures consistent moisture levels across multiple electrodes. Additionally, the solution’s low viscosity allows for rapid dispensing, minimizing downtime between sample analyses. Users should periodically check the solution for any signs of contamination and replace the bottle according to the manufacturer’s recommended schedule to guarantee optimal sensor performance.

Why Choose Us

Choosing Hanna Instruments’ HI70300L storage solution means selecting a product backed by decades of expertise in analytical instrumentation. The company’s commitment to research and development ensures that the electrolyte composition is optimized for both pH and ORP electrodes, delivering superior stability compared to generic storage liquids. This specialized formulation reduces the frequency of electrode recalibration, saving valuable time and resources in high‑throughput laboratories.

Quality assurance is a cornerstone of Hanna Instruments’ manufacturing process. Each batch of storage solution undergoes rigorous testing for pH consistency, ionic strength, and absence of microbial growth. The result is a product that reliably preserves electrode performance over extended periods, even under demanding laboratory conditions. Customers benefit from reduced electrode replacement costs and improved data reliability, which are critical factors in research, quality control, and regulatory compliance environments.

Environmental responsibility is also a priority. The storage solution is formulated without hazardous solvents, and the packaging is recyclable, aligning with sustainability initiatives common in modern laboratories. By selecting this product, laboratories can demonstrate a commitment to greener practices while maintaining high analytical standards. Hanna Instruments provides comprehensive safety data sheets and technical support to assist users in implementing safe handling procedures.

Customer support extends beyond the point of sale. Hanna Instruments offers technical assistance, troubleshooting guides, and training resources to help users maximize the benefits of the storage solution. Whether you are a seasoned analyst or a new laboratory technician, the company’s knowledgeable staff can provide guidance on proper storage techniques, compatibility with various electrode types, and best practices for maintaining measurement accuracy over time.

Key Features

• Optimized electrolyte composition that preserves both pH and ORP electrode performance for extended periods.
• Non‑corrosive, low‑viscosity formula ensures quick wetting and easy application to electrode caps.
• 500 ml high‑density plastic bottle provides ample supply for multiple sensors and reduces refill frequency.
• Stable across a wide temperature range, making it suitable for both bench‑top and field use.
• Backed by Hanna Instruments’ technical support and comprehensive safety documentation.

FAQ

How often should I replace the storage solution?

The solution remains effective for up to 12 months when stored in a sealed container at room temperature. However, if you notice any discoloration, precipitation, or a change in pH, it is advisable to replace the bottle immediately to maintain electrode integrity.

Is the solution compatible with all types of pH electrodes?

Yes, the HI70300L formulation is designed to work with glass‑type, solid‑state, and combination pH electrodes. It also supports most common reference junction designs, making it a versatile choice for diverse laboratory inventories.

Can I use the storage solution for calibration standards?

While the solution is excellent for maintaining electrode moisture, it is not intended as a calibration standard. For accurate calibration, use certified buffer solutions that match the required pH or ORP values for your specific application.

What safety precautions are recommended when handling the solution?

Although the formulation is non‑hazardous, it is best practice to wear nitrile gloves and safety goggles to prevent accidental skin or eye contact. In case of spillage, clean the area with water and dispose of waste according to local regulations.

Does the storage solution affect the electrode’s lifespan?

Proper use of the HI70300L storage solution can significantly extend electrode lifespan by preventing drying, salt buildup, and membrane degradation. Consistent moisture maintenance reduces the need for frequent replacements, offering cost savings over time.