Comparision of Desktop Ph Meters
| Name | Manufacturer | Model No. | Parameters | pH Range/Resolution/Accuracy | Other Features | Warranties | Price | Output |
|---|---|---|---|---|---|---|---|---|
| Ph/ISE and conductivity bench meter | Hanna Instruments | HI 4522 | pH ORP ISE EC TDS Resistivity Salinity | -2.000 to 20.000 pH/ 0.1 pH; 0.01 pH; 0.001 pH/ ±0.1 pH; ±0.01 pH; ±0.002 pH ±1 LSD | Five point automatic pH calibration with pH Calibration Check, Large memory (upto 10,000 records) | 1 Year | $1,817.26 (amazon) | color graphic LCD + USB port + RS232 |