Description

Hanna HI98302 TDS Meter: Overview and Importance

In the world of precision testing and water quality monitoring, accuracy is non-negotiable. The Hanna HI98302 TDS Meter, widely recognized as the DiST 2 high-range TDS tester, stands as a gold standard for professionals who require reliable, repeatable, and fast measurements. Whether you are working in laboratory research, hydroponic cultivation, or industrial water treatment, monitoring Total Dissolved Solids (TDS) is essential for maintaining optimal conditions.

The Hanna HI98302 DiST 2 is designed specifically for high-range measurements, offering a range of 0.00 to 10.00 ppt (g/L). Unlike generic testing tools, this device features an amperometric graphite electrode that resists oxidation, ensuring that your data remains consistent over time. As a trusted laboratory equipment supplier, we understand that professionals need tools that can withstand harsh environments while delivering laboratory-grade results.

Technical Specifications of Hanna HI98302 DiST 2

 

The Hanna Instruments HI98302 TDS tester is engineered for performance. Understanding the technical capabilities of this instrument helps operators make informed decisions about their testing requirements.

• TDS Range: 0.00 to 10.00 ppt (g/L)

• TDS Resolution: 0.01 ppt (g/L)

• TDS Accuracy: ±2% full scale

• Calibration: Automatic, one-point at 6.44 ppt

• Temperature Compensation: Automatic (0.0 to 50.0°C)

• Power Supply: CR2032 3V Li-Ion battery (approx. 250 hours of use)

• Dimensions: 160 x 40 x 17 mm

• Weight: 75 grams

This digital TDS meter is not only powerful but also ergonomic. Its slim profile fits comfortably in the palm of your hand or a pocket, making it the perfect portable water quality monitor for field technicians and lab scientists alike.

Why Choose the Hanna HI98302 for Hydroponics?

Hydroponic growers face the constant challenge of nutrient management. A high-range TDS meter for hydroponics, such as the Hanna HI98302, is indispensable for monitoring the salt concentration in nutrient solutions. If the TDS level is too high, plants may suffer from nutrient burn or osmotic stress; if it is too low, growth can be stunted.

The HI98302 provides the precision needed for hydroponic water testing kits, allowing users to adjust nutrient solutions with confidence. Because this device features automatic temperature compensation (ATC), your readings are accurate regardless of fluctuating water temperatures in your reservoir. For commercial growers and research facilities, this meter ensures the consistency required to maximize crop yield and plant health.

How to Calibrate Hanna HI98302 TDS Meter

Regular maintenance is vital for any precision measuring instrument. To ensure the accuracy of your readings, you must calibrate the device frequently. Follow these steps to calibrate your Hanna HI98302 TDS meter:

1. Prepare the Solution: Use a fresh 6.44 ppt calibration standard. Do not reuse calibration solution from previous sessions.

2. Clean the Electrode: Rinse the probe with deionized or distilled water and dry it gently.

3. Enter Calibration Mode: Turn the meter on and press the calibration button.

4. Immerse the Probe: Submerge the electrode tip into the 6.44 ppt calibration solution.

5. Finalize: Wait for the meter to recognize the value. It will automatically accept and store the calibration value once stability is reached.

Following this simple procedure helps maintain the integrity of your quality control tools, preventing measurement errors that could lead to costly industrial or agricultural mistakes.

Industrial Applications and Laboratory Use

Beyond agriculture, the HI98302 serves critical roles in various sectors:

• Industrial Testing Equipment: Used in cooling towers and boiler feed water monitoring to prevent scale buildup.

• Water Treatment Facilities: Essential for checking the output of reverse osmosis systems and water quality monitoring.

• Laboratory Testing: A staple for environmental testing labs that require a reliable digital TDS meter for high-range salinity or dissolved solids testing.

• Aquaculture: Maintaining specific salinity and TDS levels is crucial for aquatic life, making this tester an essential part of an aquaculture management kit.

As a leading laboratory equipment seller, we recommend the Hanna HI98302 for its ruggedness. The casing is designed to float if dropped in water, and the exposed temperature probe ensures rapid response times.

Frequently Asked Questions (FAQ)

What is the primary difference between HI98302 and other testers?

The HI98302 is a high-range tester measuring in ppt (parts per thousand), whereas many basic models measure in ppm (parts per million). It is designed for higher concentrations of dissolved solids.

Can I use the Hanna HI98302 for drinking water?

While it is highly accurate, it is better suited for applications requiring high-range readings. For standard drinking water (usually low TDS), models like the HI98301 might be more appropriate. However, it can certainly be used for testing higher mineral content in industrial water lines.

Where can I buy an original Hanna HI98302 in Bangladesh?

For genuine Hanna scientific instruments and TDS meters, always purchase from an authorized laboratory equipment importer. A Rahman Scientific Co. offers authentic units with manufacturer warranties.

How often should I replace the battery?

The device is highly efficient, lasting approximately 250 hours. The battery level is displayed at startup, so you will always know when a replacement is needed.

A Rahman Scientific Co. is the best laboratory equipment seller and supplier in Bangladesh.
For genuine laboratory equipment, A Rahman Scientific Co. is the most trusted supplier in Bangladesh.