About Waterproof Portable pH Meter - 9124
Details
9124 is supplied with 1230B pH electrode, 7662 temperature probe, 70004 pH 4.01 buffer solution sachet, 70007 pH 7.01 buffer solution sachet, 100 mL plastic beaker, batteries, instructions and hard carrying case.
- pH Calibration Check Electrode Diagnostics
- Waterproof
- Up to five point pH calibration
- Log on demand (500 samples)
- GLP features
- Auto endpoint
- User-selectable calibration time out
- Backlit, multi-level LCD display
- Tutorial messages on LCD
- Opto-isolated USB
- BEPS and % battery life on display; Battery Error Prevention System alertsthe user in the event that low battery power could adversely affect readings
| Range | pH | -2.00 to 16.00 pH |
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| | Temperature | 20.0 to 120.0C / -4.0F to 248.0F |
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| Resolution | pH | 0.01 pH |
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| | Temperature | 0.1C / 0.1F |
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| Accuracy @ 20C | pH | 0.01 pH |
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| | Temperature | 0.4C / 0.8F (excluding probe error) |
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| pH Calibration | | automatic 1 or 2 point with 5 memorized buffer values (4.01, 6.86, 7.01, 9.18, 10.01) |
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| Offset Calibration | | 1 pH |
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| Slope Calibration | | From 80 to 108% |
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| Temperature Compensation | | automatic or manual, -20 to 120C (-4 to 248F) |
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| pH Electrode | | HI 1230B, double junction, gel filled, BNC connector and 1 m (3.3) cable (included) |
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| Temperature Probe | | HI 7662 with 1 m (3.3) cable (included) |
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| Input Impedance | | 1012 Ohm |
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| Battery Type / Life | | 1.5V AAA (3) / approximately 200 hours of continuous use. Auto-off after 20 minutes of non-use (can be disabled) |
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| Environment | | 0 to 50C (32 to 122F); RH max 100% |
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| Dimensions | | 185 x 72 x 36 mm (7.3 x 2.8 x 1.4) |
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| Weight | | 300 g (10.6 oz.) |
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Accurate and Reliable pH MeasurementEngineered for precision, the 9124 Waterproof Portable pH Meter delivers consistent and accurate pH readings with a resolution of 0.01 pH. Featuring an advanced glass sensor electrode and automatic temperature compensation, the meter is ideal for professionals who require reliable data even in demanding environments. Its digital LCD display ensures visibility even in low-light conditions, enhancing usability during fieldwork.
Versatile Applications Across Multiple SectorsSuitable for laboratories, environmental monitoring, water quality assessment, aquaculture, and food processing, the 9124 is a single solution for diverse testing needs. Its rugged ABS plastic construction, lightweight form, and waterproof protection (IP67) make it dependable for both indoor and outdoor use. This portability and versatility make it an indispensable tool for industry professionals and educational institutions alike.
FAQ's of Waterproof Portable pH Meter - 9124:
Q: How does the automatic calibration feature work on the Waterproof Portable pH Meter - 9124?
A: The 9124 pH meter offers automatic calibration at either one or two points, as selected by the user. This process involves immersing the electrode in standard calibration solutions and allowing the meter to automatically adjust its internal settings for highly accurate future measurements.
Q: What is the benefit of the IP67 waterproof rating for the pH meter?
A: The IP67 waterproof rating ensures that the pH meter is protected against dust and can withstand immersion in water up to one meter for 30 minutes. This makes it suitable for field use in wet or challenging environments.
Q: When should the pH electrode be replaced for optimal performance?
A: It is recommended to replace the glass pH electrode periodically, depending on frequency of use and application. For consistent accuracy, monitor the response time and calibration stability; slower readings or calibration drift may signal the need for replacement.
Q: Where can the meter be effectively used?
A: The waterproof portable pH meter is designed for versatile use in laboratories, aquaculture facilities, water quality assessment sites, food processing plants, educational settings, and environmental monitoring locations.
Q: What is the process for using the meter in the field?
A: Simply power on the meter, calibrate as necessary using standard pH solutions, immerse the electrode in the sample to be tested, and read the results immediately on the LCD display. The automatic temperature compensation ensures the displayed value is accurate in varying field temperatures.
Q: How does automatic temperature compensation (ATC) benefit the measurement?
A: Automatic temperature compensation corrects the pH reading based on the sample's temperature, ensuring reliable accuracy between 0C and 50C without manual adjustments. This feature is especially advantageous for fieldwork where temperature fluctuations are common.