Description
IoniProbe pH G Composite pH electrodeProduct Type: Electrochemistry Electrode
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, accessory matching, platform compatibility or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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The IoniProbe pH G composite pH electrode is a glass-body electrode with a refillable 3 mol KCl reference solution, operating within pH 0-14 and 0-60 °C. It requires careful handling due to glass fragility and must be matched to the meter's BNC connector and sample medium for accurate measurement.
- pH Range Constraint: Samples outside pH 0-14 may cause irreversible membrane damage or inaccurate readings.
- Temperature Range Constraint: Continuous operation above 60 °C degrades the reference electrolyte and may crack the glass body.
- Body Material Constraint: The glass body is brittle and must be stored in a protective holder to prevent breakage.
- Reference Solution Requirement: The 3 mol KCl reference solution must be kept filled and free of contamination to maintain stable junction potential.
- Application Compatibility: Use only in routine aqueous solutions or wastewater; organic solvents or high-conductivity samples require a different electrode design.
Does the IoniProbe pH G composite electrode include integrated temperature compensation, and how does that affect measurement accuracy in non-isothermal conditions?
The IoniProbe pH G does not include internal temperature compensation by default; a 10K thermistor is present only where explicitly listed in the product configuration. Without it, users must rely on external compensation or manual correction, which can introduce error in samples with fluctuating temperatures. The specified operating range is 0–60 °C, so temperature variation is an expected condition.
Can the IoniProbe pH G electrode be used with non-aqueous solvents or samples containing organic solvents, given its glass body and refillable KCl reference?
No, this electrode is explicitly specified for routine aqueous solution and wastewater. The glass body and 3 mol KCl refillable reference are designed for aqueous media; use with organic solvents or non-aqueous samples may damage the glass bulb or cause reference junction clogging. The BNC interface is standard, but application fit must be confirmed before purchase.
What are the storage and maintenance requirements for the refillable 3 mol KCl reference system in the IoniProbe pH G electrode to prevent drift or clogging?
The electrode contains a refillable 3 mol KCl reference solution. To maintain a stable junction potential, the reference should be kept filled with fresh 3 mol KCl and stored with the protective cap containing moistening solution. The glass body (12 mm diameter × 125 mm) requires careful handling to avoid breakage, and the electrode should be conditioned and stored according to standard pH electrode practices.
The IoniProbe pH G composite pH electrode provides a full 0–14 pH range and 0–60 °C operating window with a refillable 3 mol KCl reference, making it suitable for routine aqueous and wastewater measurement. Its glass body and conditional temperature compensation necessitate careful handling and pre-purchase configuration verification.
Positive
- Full-range pH and temperature capability: The electrode measures 0–14 pH and operates from 0–60 °C, covering routine aqueous solutions and wastewater applications without range limitations.
- Refillable reference solution extends service life: The 3 mol KCl reference is refillable, allowing maintenance to restore performance and prolong electrode usability compared to sealed designs.
Trade-offs
- Glass body requires careful handling: The glass electrode body is mechanically fragile and susceptible to breakage from drops or impacts, necessitating cautious laboratory use and storage.
- Temperature compensation not always included: Internal temperature compensation (10K) is only present when explicitly configured; otherwise measurements lack automatic temperature correction, requiring user management.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
