This manual introduces the features and characteristics of HI 4521 and HI 4522 pH/mV/ISE/temperature/conductivity/resistivity/TDS/salinity bench meters.
The Hanna Instruments HI 4521 and HI 4522 are professional bench meters featuring a color graphic LCD for measuring parameters such as pH, ORP, ISE (HI 4522 only), conductivity, resistivity, TDS, salinity, and temperature. The instruments support single or dual channel display configurations with various modes including Basic information, GLP information, Graph, and Log History.
| Display Type | Color graphic LCD (240 x 320 pixels) |
|---|---|
| Input Channels | Two input channels |
| Measurement Parameters | pH, mV, ISE (HI 4522 only), conductivity, resistivity, TDS, salinity and temperature |
| Warranty Period | Two years against defects in workmanship and materials |
| Electrode Warranty | Six months |
The meters are warranted for two years against defects in workmanship and materials when used for their intended purpose.
Electrodes and probes are guaranteed for six months.