Hanna HI122-02 Wide screen printing pH benchtop meter

Hanna HI122-02 Wide screen printing pH benchtop meter

The Hanna Hanna HI122-02 Wide screen printing pH benchtop meter is a professional-grade benchtop pH/mV/temperature meter designed for laboratories that require not only high-precision pH measurement but also built-in printing capability for traceability and reporting. With its wide-screen display, support for multi-point calibration, electrode diagnostics, and automatic data logging, the HI122-02 is ideal for research, academic, pharmaceutical, and quality control environments.

Key Features

• Dual pH Resolution: Switch between 0.01 and 0.001 pH resolution depending on application sensitivity.

• Built-in Thermal Printer: Integrated 44 mm paper printer for real-time recordkeeping.

• Calibration Check System: Monitors electrode condition, buffer quality, and response time during calibration.

• Advanced Data Logging: Stores up to 1000 automatic samples and 50 on-demand samples.

• Flexible Connectivity: Opto-isolated RS232 serial port for PC communication.

• Temperature Compensation: Supports both automatic and manual modes with wide measurement range.

• High Input Impedance: Ensures compatibility with a wide range of pH electrodes and stable readings.

Specifications

pH Measurement

• Range:

  • -2.00 to 16.00 pH

  • -2.000 to 16.000 pH

• Resolution: 0.01 / 0.001 pH

• Accuracy: ±0.01 / ±0.002 pH

• Calibration:

  • Automatic

  • Up to 5 points

  • 7 memorized standard buffers: 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45

  • 2 custom buffers

mV Measurement

• Range: ±999.9 mV; ±2000 mV

• Resolution: 0.1 mV / 1 mV

• Accuracy:

  • ±0.2 mV (±699.9 mV)

  • ±0.5 mV (±999.9 mV)

  • ±1 mV (±2000 mV)

• Relative mV Offset Range: ±2000 mV

Temperature

• Range: -20.0 to 120.0°C

• Resolution: 0.1°C

• Accuracy: ±0.4°C

• Compensation: Automatic or manual (-20.0 to 120°C)

Hardware & Connectivity

• pH Electrode: HI1131P (glass body, refillable, BNC + pin connector, 1 m cable)

• Temperature Probe: HI7662-T with 1 m cable (included)

• Input Impedance: 10¹² Ohm

• Data Logging:

  • Automatic: Up to 1000 samples

  • Manual (Log-On-Demand): Up to 50 samples

• PC Connection: RS232 opto-isolated serial port

• Printer: Built-in, supports 44 mm plain paper

• Power Supply: 12 VDC adapter (included)

Physical & Environmental

• Operating Environment: 0 to 50°C (32 to 122°F); RH max 95%

• Dimensions: 280 x 203 x 84 mm (11.0 x 8.0 x 3.3 in)

• Weight: 1.8 kg (4.0 lbs)

Applications

• Pharmaceutical Labs: Ideal for routine analysis with documented results via printout.

• Academic & Research Settings: Supports advanced study with detailed pH and mV logging.

• Food & Beverage Industry: pH monitoring with real-time printed records for audits.

• Environmental Monitoring: Suited for laboratory pH testing of environmental water samples.