HANNA HI2211-02 Bench Top pH/mV Meter – Reliable Laboratory pH & ORP Analysis System
The HANNA HI2211-02 Bench Top pH Meter is an affordable, user-friendly, and highly dependable benchtop pH/mV meter designed for routine laboratory analysis, educational applications, industrial quality control, and environmental testing. Engineered with a simplified operating interface and precise measurement technology, the HI2211 delivers accurate pH, ORP (mV), and temperature analysis for a wide range of laboratory applications.
Built for operational simplicity, the HI2211 features an intuitive control layout that allows users to easily perform calibration, mode selection, measurement storage, and data recall functions. The large clear display provides excellent readability, while the integrated stability indicator ensures that measurements are taken only after readings have stabilized for improved analytical reliability.
The instrument supports automatic one or two-point pH calibration using five pre-programmed buffer values including pH 4.01, 6.86, 7.01, 9.18, and 10.01. This advanced calibration functionality helps maintain high measurement accuracy across the complete pH measurement range of -2.00 to 16.00 pH.
The HI2211-02 is supplied with the HI1131B refillable glass body pH electrode featuring a double junction design and High Temperature (HT) glass sensor. This durable electrode construction allows reliable operation in challenging laboratory samples including metal-containing solutions, Tris buffer systems, and elevated temperature applications.
For improved analytical consistency, the meter offers both automatic and manual temperature compensation from -9.9 to 120.0°C. The dedicated HI7662 stainless steel temperature probe provides precise temperature measurements with high ±0.5°C accuracy for dependable compensation performance.
The integrated mV mode supports a wide variety of ORP electrodes and also enables users to evaluate the offset and slope characteristics of pH electrodes, helping determine electrode condition and performance. Widely used in research laboratories, educational institutions, environmental testing facilities, food analysis laboratories, and industrial quality assurance applications, the HANNA HI2211-02 delivers dependable analytical performance with exceptional ease of use.
Technical Specifications
| Feature | Details |
|---|---|
| Product Name | HANNA HI2211-02 Bench Top pH/mV Meter |
| Parameters | pH, mV (ORP), Temperature |
| pH Range | -2.00 to 16.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| pH Calibration | Automatic One or Two-Point Calibration |
| Pre-Programmed Buffers | 4.01, 6.86, 7.01, 9.18, 10.01 pH |
| pH Temperature Compensation | Automatic or Manual from -9.9 to 120.0°C |
| pH Input Impedance | 10¹² Ohms |
| mV Range | ±399.9 mV ; ±2000 mV |
| mV Resolution | 0.1 mV ; 1 mV |
| mV Accuracy | ±0.2 mV ; ±1 mV |
| Temperature Range | -9.9 to 120.0°C (14.2 to 248.0°F) |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±0.5°C (0.0 – 100.0°C); ±1°C (Outside) |
| Input Channels | HI1131B Glass Body pH Electrode with BNC Connector |
| Temperature Probe | HI7662 Stainless Steel Temperature Probe |
| Memory Function | Measurement Store & Recall Feature |
| Power Supply | 12 VDC Adapter (Included) |
| Operating Environment | 0 to 50°C, RH Max 95% Non-Condensing |
| Dimensions | 240 × 182 × 74 mm |
| Applications | Laboratories, Educational Institutes, Environmental Testing, Food Analysis, Industrial QA |
Core Features & User Benefits
The HANNA HI2211-02 Bench Top pH Meter is engineered to provide dependable analytical accuracy, simplified operation, and versatile laboratory functionality for routine pH and ORP testing applications.
- Simple User-Friendly Operation Minimal-button operation and intuitive controls simplify calibration, measurement, and data recall for efficient laboratory workflow.
- Automatic One or Two-Point Calibration Supports precise calibration using five pre-programmed buffers for reliable pH analysis across multiple applications.
- Professional HI1131B pH Electrode Supplied with a refillable double junction HT glass electrode suitable for high-temperature and chemically demanding samples.
- Automatic & Manual Temperature Compensation Advanced temperature compensation improves analytical accuracy across a wide operating temperature range.
- Dedicated mV / ORP Mode Enables ORP measurement and assists users in evaluating pH electrode offset and slope performance.
- Large Clear Display with Stability Indicator Easy-to-read screen and hourglass stability indicator improve result confidence and measurement consistency.
- Measurement Memory & Recall Integrated MEM and MR functions allow users to store and recall readings conveniently during laboratory testing.
- Universal BNC Electrode Compatibility BNC connector supports a wide variety of pH and ORP electrodes for flexible application use.
Frequently Asked Questions (FAQs)
What parameters can the HANNA HI2211-02 measure?
The HANNA HI2211-02 Bench Top Meter is designed to measure pH, mV (ORP), and temperature with high laboratory accuracy. Its versatile measurement capabilities make it suitable for scientific laboratories, educational applications, environmental testing, and industrial quality control.
The dedicated mV mode also allows users to evaluate ORP levels and check pH electrode offset and slope characteristics for electrode performance verification.
How does the calibration system improve accuracy?
The HI2211-02 supports automatic one or two-point calibration using five pre-programmed standard buffers. This calibration system helps maintain precise pH measurement accuracy across a broad analytical range.
The automatic calibration process simplifies operation while improving analytical consistency in routine laboratory testing applications.
What type of pH electrode is supplied with the HI2211-02?
The meter is supplied with the HI1131B refillable glass body pH electrode featuring a double junction design and High Temperature glass sensor. This construction improves durability and measurement reliability in challenging samples.
The electrode is suitable for applications involving metal-containing solutions, Tris buffers, and elevated temperature sample analysis.
Does the HANNA HI2211-02 support temperature compensation?
The HI2211-02 includes both automatic and manual temperature compensation from -9.9 to 120.0°C for highly accurate pH measurements across varying sample temperatures.
The supplied HI7662 stainless steel temperature probe provides precise temperature monitoring for dependable analytical compensation performance.
Which industries commonly use the HANNA HI2211-02?
The HANNA HI2211-02 is widely used in educational institutions, research laboratories, environmental testing facilities, food analysis laboratories, and industrial quality assurance applications requiring dependable pH and ORP measurement.
Its affordability, simple operation, and reliable analytical performance make it ideal for routine laboratory testing environments.
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