Antifreeze PH Meter - Laser - 9193
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Product Information
Full details
The Laser 9193 Antifreeze pH Meter is designed for users needing to measure the acidity of various liquids, including automotive coolants, machinery cooling systems, fish tanks, and hot tubs. Its key benefit is providing accurate pH and temperature readings in a convenient pen style, ensuring optimal liquid conditions. A potential caveat is the need to refer to specific manufacturer data for target pH levels, as optimal values can vary.
All features
| Model Part Number | 9193 |
|---|---|
| Brand | Laser |
Extended Product Information
FAQs
What is the recommended pH level for most automotive coolants?
Most automotive coolants should have a pH level greater than 7.5. However, it is always best to refer to the specific manufacturer's data for your vehicle or engine.
How do I calibrate the pH meter?
The meter comes with pH calibration solution. Follow the instructions provided with the solution to calibrate the device, typically involving immersing the electrode in the calibration buffer and adjusting the meter.
What types of liquids can this meter measure?
This meter is suitable for measuring the acidity of antifreeze, coolants, water, machinery cooling systems, fish tanks, and hot tubs.
How often should I calibrate the meter?
It is recommended to calibrate the meter periodically, especially before critical measurements or if you suspect inaccurate readings. Refer to the product manual for specific guidance, but typically monthly calibration is sufficient for regular use.
What are the power requirements for this meter?
The meter is powered by 4x 1.5V LR44 batteries, which are included with the product.
Is the meter waterproof?
The description states it is a 'Waterproof pen style tester', implying a degree of water resistance for the pen body, but the electrode itself should be handled with care and cleaned properly after use.
What is the accuracy of the pH measurement?
The accuracy of the pH measurement is +/- 0.1PH.
Troubleshooting
Device not turning on
Check if the batteries are inserted correctly and have sufficient charge. Replace batteries if necessary (4x 1.5V LR44).
Inaccurate or unstable readings
Recalibrate the pH meter using the provided calibration solution. Ensure the electrode is clean and properly hydrated. Check if the operating temperature is within the specified range (0-50°C).
Electrode appears dry
Soak the electrode in distilled water or pH storage solution for 10-30 minutes to rehydrate it before use.
Temperature reading is incorrect
Ensure the temperature sensor is fully submerged in the liquid. Allow time for the reading to stabilize.
Pros and Cons
Pros
- Provides accurate pH and temperature readings.
- User-friendly pen-style design for portability.
- Suitable for a wide range of applications beyond automotive coolants.
- Includes necessary accessories like batteries and calibration solution.
- Automatic temperature compensation enhances measurement reliability.
Cons
- Requires user to consult specific manufacturer data for correct pH targets.
- Operating temperature limited to 0-50°C.
- Accuracy is +/- 0.1PH, which may not be sufficient for highly critical applications.
Setup, Compatibility & Care
Setup:
- Ensure the protective cap is removed from the electrode.
- If the electrode appears dry, soak it in distilled water for a few minutes.
- Turn on the device by pressing the power button.
- For initial use or after prolonged storage, calibrate the device using the included pH calibration solution. Follow the specific instructions provided with the calibration solution.
- Immerse the electrode in the liquid to be tested, ensuring it is submerged sufficiently.
- Wait for the readings to stabilize before recording the pH and temperature.
Compatibility:
- Compatible with a wide range of liquids including antifreeze, coolants, water, and solutions with pH levels between 0.00 and 14.00.
- Operating temperature range: 0 - 50°C.
Care:
- Always rinse the electrode with distilled water after each use.
- Store the electrode with the protective cap on, ideally with a small amount of storage solution or distilled water inside the cap to keep the electrode moist.
- Avoid touching the electrode tip.
- Periodically recalibrate the meter using the provided pH calibration solution to ensure accuracy.
- If the meter is not in use for an extended period, store it in a cool, dry place after cleaning and ensuring the electrode is properly hydrated.