Product Description
Table Model Hanna PH Meter
HI 2211 Basic pH/ORP Bench top Meter
HI 2211 is a bench top pH/ORP and C meter. HI 2211 adds measurement for ion concentration (ISE) and Oxidation Reduction Potential (ORP) in the mV range. This instrument also features a reading stability indicator used during calibration and a measurement memory/memory recall function .
Features:
Specification:
| Range | pH | -2.00 to 16.00 pH |
| | mV | 399.9 mV; 2000 mV |
| | Temperature | -20 to 120.0C |
| Resolution | pH | 0.01 pH |
| | mV | 0.1 mV; 1 mV |
| | Temperature | 0.1 C |
| Accuracy | pH | 0.01 pH |
| | mV | 0.2 mV (399.9 mV); 1 mV (2000 mV) |
| | Temperature | 0.4 C (excluding probe error) |
| pH Calibration | | automatic, 1 or 2 point with 5 memorized buffer values (pH 4.01, 6.86, 7.01, 9.18, 10.01) |
| Temperature Compensation | | automatic (with HI 7662 probe) or manual from -9.9 to 120 C |
| pH Electrode | | HI 1131B, glass-body, single junction, refillable, BNC connector, 1 m cable (included) |
| Temperature Probe | | HI 7662 with 1 m (3.3') cable (included) |
| Input Impedance | | 1012Ohm |
| Power Supply | | 12 VDC adapter (included) |
| Environment | | 0 to 50C (32 to 122F); RH max 95% |
| Dimensions | | 235 x 222 x 109 mm (9.2 x 8.7 x 4.3) |
| Weight | | 1.3 kg (2.9 lbs.) |
Robust and Versatile Laboratory SolutionThis table model pH meter is engineered for demanding laboratory and industrial tasks. It boasts a durable ABS plastic construction and can operate in temperatures ranging from 0C to 50C with up to 95% relative humidity. Its automated and manual calibration capabilities, along with automatic temperature compensation, ensure you get reliable results every time. The instrument's compact size and ergonomic features make it easy to integrate into any lab setup.
Effortless Calibration and Accurate MeasurementTake advantage of the meter's advanced calibration system, which supports both automatic and manual (up to 3 points) adjustment, maximizing accuracy. The high input impedance and compatibility with a wide selection of BNC electrodes, including those with temperature resistance up to 80C, enable precise measurement across various samples. The clear LCD digital display allows for straightforward monitoring and documentation.
FAQ's of Table Model Hanna PH Meter:
Q: How do I calibrate the Table Model Hanna PH Meter?
A: Calibration can be performed either automatically or manually, up to three points. For automatic calibration, use the calibration mode and follow on-screen prompts with standard buffer solutions. For manual calibration, adjust the offset and slope manually as per the user manual instructions.
Q: What is the process for measuring pH using this meter?
A: Connect a compatible electrode via the standard BNC connector, ensure the meter is calibrated, immerse the electrode in the sample, and wait for the reading to stabilize on the LCD digital display. Use the automatic temperature compensation feature for more accurate results.
Q: When should I recalibrate the pH meter?
A: Recalibration is recommended before each series of measurements, after electrode replacement, or when measurements are inconsistent. Regular calibration ensures continued accuracy over time.
Q: Where can this pH meter be used?
A: This instrument is ideal for laboratory and industrial environments. It is robust enough for academic, research, quality control, and industrial process monitoring applications across various industries in India and beyond.
Q: What are the benefits of the automatic temperature compensation (ATC) feature?
A: The ATC feature, when used with a compatible probe, automatically corrects pH readings for temperature variations. This ensures higher precision in environments where sample temperature fluctuates, thus improving reliability.
Q: How does the output functionality differ between models?
A: Depending on the model, output can be via RS232 for data logging or analog output for integration with other monitoring systems. Check your model specification to utilize the correct output for your workflow.
Q: What maintenance is required for the meter and electrode?
A: Rinse the electrode after each use, store it in the recommended solution, and occasionally clean both the meter surface and electrode per manufacturer guidelines. Regular maintenance extends lifespan and supports consistent accuracy.