Hanna HI2211 Bench Top pH Meter
Specifications
- Brand: Hanna Instruments
- Model: HI2211
- Product Type: Benchtop pH/mV Meter
- pH Range: -2.00 to 16.00 pH
- pH Resolution: 0.01 pH
- pH Accuracy: ±0.01 pH
- mV Range: ±399.9 mV / ±2000 mV
- mV Resolution: 0.1 mV / 1 mV
- mV Accuracy: ±0.2 mV / ±1 mV
- Temperature Range: -20 to 120°C
- Temperature Resolution: 0.1°C
- Temperature Compensation: Automatic or manual
- pH Calibration: Automatic 1 or 2-point calibration
- Memorized Buffers: pH 4.01, 6.86, 7.01, 9.18 and 10.01
- pH Electrode: HI1131B glass-body electrode with BNC connector
- Temperature Probe: HI7662 stainless-steel temperature probe
- Power Supply: 12 VDC adapter
- Dimensions: Approximately 235 × 222 × 109 mm
- Weight: Approximately 1.3 kg
The HI2211 is a microprocessor-based benchtop meter that measures pH, mV and temperature. It can also be used for ORP measurements in the mV range, with suitable electrodes.
Key Features
- High-resolution 0.01 pH measurement
- ±0.01 pH accuracy
- Automatic 1 or 2-point calibration
- Automatic temperature compensation with HI7662 probe
- Large, easy-to-read LCD display
- pH, mV and temperature measurement
- Reading stability indicator
- Measurement memory and recall
- BNC electrode connection
- Suitable for laboratory and quality-control applications
Applications
- Water quality testing
- Chemical laboratories
- Research and development
- Pharmaceutical laboratories
- Food and beverage testing
- Environmental analysis
- Educational laboratories
- Quality-control laboratories
- pH and ORP measurements
- General laboratory solution testing
Included Accessories
The standard HI2211 package includes the HI1131B pH electrode, HI7662 temperature probe, HI76404N electrode holder, pH 4.01 and pH 7.01 buffer solutions, electrolyte solution, cleaning solution and 12 VDC power adapter. Exact package contents can vary by regional model.
Safety & Handling
- Handle the glass pH electrode carefully to prevent breakage.
- Rinse the electrode with suitable distilled or deionized water between measurements.
- Store the pH electrode according to the manufacturer’s storage recommendations.
- Calibrate the meter regularly using appropriate fresh buffer solutions.
- Do not immerse the meter itself in liquid.
- Avoid exposing the instrument to temperatures or humidity outside its specified operating environment.
