Description
Product Overview
The HM Digital C342 TDS Calibration Solution is formulated to provide a consistent 342 ppm sodium chloride (NaCl) standard, essential for maintaining the accuracy of TDS meters and water quality testers. Packaged in a 90 ml transparent blue HDPE bottle, the solution offers a convenient size for both laboratory benches and field kits. The bottle features a sealed coated foam liner that safeguards the solution from exposure to air and contaminants, ensuring long‑term stability and reliable performance.
Manufactured by HM Digital, a recognized leader in water quality instrumentation, this calibration solution adheres to strict quality control protocols. Each batch is tested for concentration accuracy, guaranteeing that the 342 ppm value meets industry standards. The transparent design allows users to visually confirm the solution level, while the blue tint helps differentiate it from other reagents, reducing the risk of cross‑contamination during multi‑step testing procedures.
With a lightweight footprint of just 3.53 ounces and compact dimensions of 1.75 × 1.75 × 3 inches, the product is easy to store, transport, and integrate into existing testing workflows. The solution is compatible with a wide range of HM Digital TDS meters, as well as other reputable brands, making it a versatile choice for professionals who demand precision across diverse applications.
Beyond its primary function as a calibration standard, the C342 solution can serve as a reference point for educational demonstrations, research experiments, and quality assurance programs. Its reliable concentration helps users establish baseline measurements, compare instrument performance over time, and document compliance with regulatory guidelines.
In addition to the core chemical composition, the product includes a clear label indicating the concentration, volume, and safety information, facilitating quick identification and safe handling. The inclusion of a UPC (891144000014) and GTIN (00891144000014) ensures seamless inventory management for distributors and end‑users alike.
Overall, the HM Digital C342 TDS Calibration Solution combines accuracy, convenience, and durability, delivering a trusted tool for anyone who relies on precise water quality measurements.
![[Product front view showing all components]](https://www.afnix.store/wp-content/uploads/2026/08/1604d96561e3440dbc59ba23656c760b.jpg)
Usage
This calibration solution is ideal for routine maintenance of TDS meters in laboratory environments, where controlled conditions demand repeatable accuracy. Users simply immerse the probe of a calibrated meter into the solution, allow the reading to stabilize, and adjust the instrument according to the manufacturer’s calibration procedure. The 90 ml volume provides ample supply for multiple calibration cycles, reducing the need for frequent re‑ordering.
Field technicians benefit from the solution’s portability and robust packaging. Whether measuring water quality in remote wells, monitoring irrigation systems, or conducting on‑site compliance checks, the blue HDPE bottle resists breakage and leakage, even when subjected to rough handling. The sealed foam liner prevents evaporation, ensuring that the concentration remains unchanged throughout extended deployments.
Environmental professionals can employ the C342 solution as a benchmark when evaluating natural water sources, comparing measured TDS values against the known 342 ppm standard to assess instrument drift or sensor fouling. This practice supports proactive maintenance schedules and helps maintain data integrity across long‑term monitoring projects.
In educational settings, instructors can use the solution to demonstrate the principles of conductivity, ion concentration, and calibration techniques. Students gain hands‑on experience with a real‑world standard, reinforcing theoretical concepts with practical application.
Regulatory auditors often require documented evidence of instrument calibration. The HM Digital C342 solution provides a traceable standard that can be referenced in audit reports, supporting compliance with standards such as ISO 5663 and EPA guidelines for drinking water testing.
When used in conjunction with other HM Digital calibration solutions (e.g., 1000 ppm standards), the 342 ppm solution offers a mid‑range reference that enhances the granularity of calibration curves, enabling finer adjustments and more accurate readings across a broader measurement spectrum.
Why Choose Us
Choosing the HM Digital C342 solution means selecting a product backed by decades of expertise in water quality instrumentation. HM Digital’s commitment to precision is reflected in the rigorous testing each batch undergoes, guaranteeing that the 342 ppm concentration is both accurate and repeatable. This reliability translates into confidence for users who depend on exact measurements for critical decision‑making.
Our packaging is engineered for durability. The HDPE bottle resists impact, chemical degradation, and temperature fluctuations, making it suitable for both controlled laboratory climates and harsh field conditions. The coated foam liner adds an extra layer of protection, sealing the solution against moisture loss and external contaminants.
Customer support is a cornerstone of our service model. Purchasers receive access to technical assistance from trained specialists who can guide them through calibration procedures, troubleshoot instrument issues, and provide documentation for compliance reporting. Our after‑sales service includes prompt replacement of any defective units, ensuring uninterrupted workflow.
We prioritize sustainability by using recyclable HDPE material for the bottle and minimizing packaging waste. The transparent design also reduces the need for additional labeling, as the solution’s color and concentration are readily identifiable.
Finally, the HM Digital C342 solution is competitively priced at $9.40, offering exceptional value without compromising on quality. Its cost‑effectiveness makes it an attractive choice for laboratories, field service companies, and educational institutions seeking reliable calibration standards on a budget.
By integrating this solution into your calibration routine, you benefit from a proven product that enhances measurement accuracy, supports regulatory compliance, and extends the lifespan of your TDS instrumentation.
Key Features
- Accurate 342 ppm NaCl standard ensures reliable TDS meter calibration.
- Compact 90 ml HDPE bottle with sealed foam liner protects solution integrity.
- Transparent blue color simplifies identification and reduces cross‑contamination risk.
- Lightweight design facilitates easy transport for field and laboratory use.
- Dedicated technical support and quick replacement service for peace of mind.
FAQ
What instruments are compatible with the C342 calibration solution?
The solution works with all HM Digital TDS meters and is also compatible with many third‑party conductivity meters that accept NaCl standards. Always refer to your instrument’s user manual for specific calibration instructions.
How long does the calibration solution remain stable after opening?
When stored in the original sealed HDPE bottle with the foam liner intact, the solution maintains its 342 ppm concentration for at least 12 months. Keep the bottle tightly closed and avoid exposure to extreme temperatures.
Can the solution be used for testing purposes beyond calibration?
Yes, the C342 solution can serve as a reference point for educational demonstrations, method validation, and quality‑control checks, provided the intended use does not require a different concentration.
Is the product safe to handle?
The solution contains a low concentration of NaCl and is non‑hazardous under normal handling conditions. Standard laboratory safety practices, such as wearing gloves and eye protection, are recommended.
What is the best way to dispose of the remaining solution?
Because the solution is essentially a dilute salt water, it can be disposed of down the drain in accordance with local regulations. If large quantities remain, consult your waste‑management guidelines for proper disposal.




18K Gold Plating Solution 4oz by Becker Industries Electroplating
Reviews
There are no reviews yet.