Introduction
The Hach Pocket Pro Low Range TDS Tester is designed to provide accurate and reliable measurements of Total Dissolved Solids (TDS) in various water samples. This compact and easy-to-use device features built-in diagnostics, replaceable batteries, and a large, easy-to-read LCD screen, making it ideal for field and laboratory use. This manual provides essential information for the proper setup, operation, and maintenance of your TDS tester.
What's in the Box
- Hach Pocket Pro Low Range TDS Tester
- 4 AAA batteries
- Lanyard
- Calibration solution
- Quick start guide
Key Features
- Confidence in results
- Save time and money
- Ease of use
Setup
Battery Installation
- Locate the battery compartment cover on the back of the tester.
- Remove the cover.
- Insert 4 AAA batteries, ensuring correct polarity as indicated inside the compartment.
- Replace the battery compartment cover securely.
Initial Calibration
For optimal accuracy, it is recommended to perform an initial calibration upon first use or after prolonged storage. Use the provided calibration solution for this process. Refer to the quick start guide for detailed calibration steps specific to your model.
Operating Instructions
Powering On/Off
Press the power button (circular arrow icon) to turn the tester on. Press and hold the power button for a few seconds to turn it off.
Taking a Measurement
- Ensure the tester is clean and dry before use.
- Immerse the probe end of the tester into the sample solution, ensuring the sensor is fully submerged.
- Allow a few moments for the reading to stabilize on the large LCD screen. The display will show the TDS value and temperature.
- Record the measurement as needed.
- Rinse the probe with distilled water after each measurement to prevent cross-contamination.
Understanding the Display
The LCD screen displays the primary measurement (TDS) and the temperature. The device includes built-in diagnostics to assist with troubleshooting and ensure reliable readings.
Maintenance
Cleaning the Probe
Regular cleaning of the probe is crucial for accurate readings. Rinse the probe thoroughly with distilled or deionized water after each use. For stubborn residues, gently wipe the probe with a soft cloth or cotton swab. Avoid abrasive materials that could damage the sensor.
Battery Replacement
When the battery indicator appears on the display, replace the 4 AAA batteries as described in the Setup section. Always use fresh batteries for optimal performance.
Storage
Store the tester in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the probe is clean and dry before storage. If storing for extended periods, remove the batteries to prevent leakage.
Troubleshooting
Inaccurate Readings
- Ensure the probe is clean and free of debris.
- Perform a calibration using fresh calibration solution.
- Check for air bubbles around the probe during measurement.
- Verify the sample temperature is within the operating range.
No Display/Power Issues
- Check if batteries are correctly installed and have sufficient charge. Replace if necessary.
- Ensure the battery compartment cover is securely closed.
Slow Response Time
- Clean the probe thoroughly.
- Allow sufficient time for the reading to stabilize, especially in samples with varying temperatures.
Specifications
| Attribute | Value |
|---|---|
| Model Number | 9531200 |
| Brand | HACH |
| Measurement Type | TDS Meter |
| Power Source | Battery Powered |
| Batteries Required | 4 AAA batteries (included) |
| Item Weight | 9.6 ounces |
| Package Dimensions | 8.74 x 4.72 x 2.36 inches |
| Manufacturer | Hach |
| Date First Available | December 16, 2014 |
Warranty and Support
Hach products are manufactured to high standards of quality and reliability. For specific warranty information pertaining to your Hach 9531200 Pocket Pro Low Range TDS Tester, please refer to the documentation included with your purchase or visit the official Hach website.
For further assistance, technical support, or to explore other Hach products, please visit the HACH Store on Amazon.
