This is the instruction manual for a pH/mV/ºC Bench Meter product, which includes the product's usage methods, warranty information, etc.
The Hanna Instruments HI 2222 is a microprocessor-based bench meter designed for measuring pH, mV (ORP), and temperature. It features a unique Calibration Check function that performs diagnostic tests to detect electrode problems and ensures measurement accuracy. The device supports up to two-point calibration using seven memorized buffer values and includes logging capabilities for up to 100 samples.
| pH Range | -2.00 to 16.00 |
|---|---|
| Temperature Range | -20.0 to 120.0 °C |
| Logging Capacity | 100 points |
| Dimensions | 235 x 222 x 109 mm |
| Warranty | 2 years |
It performs a set of diagnostic tests during calibration using the history of electrode slope and offset to detect problems that can cause loss of accuracy.
The instrument supports up to two-point calibration with seven memorized buffers available.
The HI 2222 is guaranteed for two years against defects in workmanship and materials.
The electrode condition is determined from the electrode offset and slope and displayed on the LCD.