pH Electrode Solution
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Sale!
Hanna HI70300L pH Electrode Storage Solution 500 mL
Original price was: 3,000.00৳ .2,800.00৳ Current price is: 2,800.00৳ . Add to cart -
Sale!
Hanna HI7041S Polarographic Dissolved Oxygen Electrolyte Solution 30 mL
Original price was: 4,200.00৳ .3,700.00৳ Current price is: 3,700.00৳ . Add to cart -
Sale!
Hanna HI7061L General Purpose pH Electrode Cleaning Solution (500 mL)
Original price was: 3,500.00৳ .3,200.00৳ Current price is: 3,200.00৳ . Add to cart
pH Electrode Solution Price in Bangladesh
pH electrode solution price in Bangladesh starts at ৳2,800 for the Hanna HI70300L storage solution, going up to ৳3,700 for the HI7041S dissolved oxygen electrolyte solution. ASTZ stocks a complete electrode care range — storage, cleaning, and electrolyte solutions — so your pH and DO meters keep giving accurate readings for longer.
Most people replace an electrode long before they actually need to. In reality, a huge amount of electrode failure comes down to poor maintenance — storing it dry, letting contamination build up, or skipping electrolyte replacement — not the electrode itself wearing out. The right solution, used correctly, extends an electrode’s working life significantly.
What is a pH Electrode Solution? (Overview)
A pH electrode solution is a maintenance fluid formulated to keep an electrode’s sensing tip hydrated, clean, or properly filled, depending on the specific solution type. It’s not for calibration — it’s for keeping the electrode itself in working condition between and after measurements.
Why Electrode Maintenance Solutions Matter for Accurate Readings
An electrode’s glass membrane and reference junction need to stay hydrated and free of contamination to respond quickly and accurately. Let the tip dry out, get coated in residue, or run low on internal electrolyte, and readings drift or slow down long before the electrode is actually worn out.
Storage vs Cleaning vs Electrolyte Solution — Key Differences
Storage solution keeps the electrode hydrated and protected between uses. Cleaning solution removes buildup and residue that accumulates on the sensing surface over time. Electrolyte solution refills the internal fluid that dissolved oxygen probes specifically need to function — each serves a distinct maintenance purpose.
pH Electrode Solutions We Offer
Hanna HI70300L — pH Electrode Storage Solution (500mL)
The HI70300L keeps your pH electrode’s sensing tip and reference junction hydrated between measurements, preventing the drying and microbial growth that degrades electrode response over time. Price: ৳2,800.
Hanna HI7061L — General Purpose Electrode Cleaning Solution (500mL)
The HI7061L removes general residue and buildup from the electrode surface, restoring response time on electrodes that have started reading sluggishly. Price: ৳3,200.
Hanna HI7041S — Polarographic DO Electrolyte Solution (30mL)
The HI7041S is the internal fill fluid required for polarographic dissolved oxygen probes, necessary maintenance for anyone running DO measurement equipment. Price: ৳3,700.
Which Electrode Solution Do You Need?
| Solution | Purpose | When to Use | Best For |
|---|---|---|---|
| HI70300L (Storage) | Keeps electrode hydrated | Between every measurement session | All pH electrode owners |
| HI7061L (Cleaning) | Removes buildup/residue | When readings slow down or drift | Electrodes in heavy or dirty-sample use |
| HI7041S (DO Electrolyte) | Refills internal probe fluid | Periodic DO probe maintenance | Dissolved oxygen meter owners |
If you own a pH meter, storage solution is non-negotiable maintenance. Cleaning solution comes into play once you notice degraded response. DO electrolyte is specific to dissolved oxygen probes and unrelated to standard pH electrode care.
pH Electrode Solution Price in Bangladesh (Comparison Table)
| Product | Type | Volume | Price (BDT) | Best For |
|---|---|---|---|---|
| Hanna HI70300L | Storage | 500mL | 2,800 | Daily electrode hydration & protection |
| Hanna HI7061L | Cleaning | 500mL | 3,200 | Restoring sluggish electrode response |
| Hanna HI7041S | DO Electrolyte | 30mL | 3,700 | Dissolved oxygen probe refills |
How to Use Electrode Storage & Cleaning Solution (Step-by-Step)
Cleaning Your Electrode Before Storage
Rinse the electrode with tap water first, then soak it in HI7061L cleaning solution to remove any residue built up from previous samples before putting it away.
Proper Storage Between Measurements
After cleaning and rinsing, soak the electrode tip in HI70300L storage solution rather than leaving it dry or submerged in plain water — this keeps the sensing surface hydrated and ready for the next reading.
What Happens If You Store an Electrode in Distilled Water
Distilled or deionized water pulls ions out of the electrode’s glass membrane through osmosis, shortening its working life. If storage solution runs low, a pH 4.01 or 7.01 buffer solution works as a temporary substitute — but distilled water should be avoided entirely.
Applications of pH Electrode Solution
Laboratory Electrode Maintenance & Longevity
Labs running frequent pH testing depend on proper storage and cleaning routines to keep electrodes performing accurately for their full expected lifespan.
Wastewater & Industrial Meter Upkeep
Electrodes used in industrial or wastewater environments accumulate buildup faster, making regular cleaning solution use especially important in these settings.
Dissolved Oxygen Probe Maintenance
DO probes need periodic electrolyte refills to keep functioning correctly, a maintenance step separate from standard pH electrode care.
Educational & Training Lab Equipment Care
Institutions with shared lab equipment benefit from consistent storage and cleaning practices that extend electrode life across many student users.
Who Needs pH Electrode Solution in Bangladesh
Lab Technicians & Researchers
Anyone running regular pH measurements needs proper storage and cleaning solution on hand to keep electrodes performing reliably.
Water Treatment Plant Operators
Electrodes in continuous or frequent use at treatment facilities need consistent maintenance to avoid drift and premature failure.
Field Technicians Maintaining Portable Meters
Portable meters used on-site need careful storage between field trips to prevent the electrode from drying out during transport or downtime.
Students & Educational Institutions
Shared lab equipment sees heavier cumulative use, making proper storage and cleaning routines essential for keeping electrodes usable across a full term.
Why Choose ASTZ for pH Electrode Solution in Bangladesh
Genuine Hanna Instruments
Every solution we sell is a genuine Hanna product, formulated specifically for reliable electrode performance rather than a generic substitute.
Complete Electrode Care Range — Storage, Cleaning & Electrolyte
Whether your electrode needs hydration, cleaning, or a DO probe refill, ASTZ stocks the full maintenance range in one place.
Warranty, Support & Nationwide Delivery
Our team is available for support questions, with delivery available across Bangladesh.
How to Choose the Right Electrode Solution
Match Solution Type to Your Maintenance Need
Storage solution is routine upkeep for every pH electrode owner, cleaning solution addresses buildup once response slows, and DO electrolyte is specific to dissolved oxygen probes only.
How Often to Clean vs Store Your Electrode
Store the electrode after every measurement session as standard practice, but only use cleaning solution when you notice slower response or visible residue on the sensing tip.
Signs Your Electrode Needs Cleaning or Replacement Solution
Slow-to-stabilize readings, drifting values, or a visibly coated sensing tip all signal it’s time for cleaning solution — if cleaning doesn’t restore performance, the electrode itself may need replacing.
pH Electrode Solution Price Range in Bangladesh (2026)
- Storage Solution (Hanna HI70300L, 500mL): ৳2,800
- Cleaning Solution (Hanna HI7061L, 500mL): ৳3,200
- DO Electrolyte Solution (Hanna HI7041S, 30mL): ৳3,700
Frequently Asked Questions
What is the price of pH electrode solution in Bangladesh?
pH electrode solutions at ASTZ range from ৳2,800 for storage solution to ৳3,700 for the DO electrolyte solution.
Can I store a pH electrode in distilled water instead?
No, distilled or deionized water pulls ions out of the electrode’s glass membrane and shortens its life — always use proper storage solution instead.
How often should I clean my pH electrode?
Clean it whenever readings become slow to stabilize or drift, rather than on a fixed schedule — frequency depends on how often and in what samples the electrode is used.
What is the difference between storage and cleaning solution?
Storage solution keeps the electrode hydrated and protected between uses, while cleaning solution actively removes buildup and residue from the sensing surface.
What are the benefits of buying from ASTZ?
Genuine Hanna instruments, a complete electrode care range covering storage, cleaning, and electrolyte needs, and delivery across Bangladesh.