$1111.00
SE
HANNA HI2004 Desktop saturated Dissolved Oxygen Meter
Measurement range - dissolved oxygen 0.00 to 45.00 ppm (mg/L); 0.0 to 300.0% saturation, resolution - dissolved oxygen 0.01 ppm (mg/L); 0.1% saturation, the instrument has the function of automatically identifying electrodes, sensor type, calibrated data, factory number and other electrode parameters.

$1111.00
SE
HANNA HI2040 Plate dissolved oxygen - saturated Dissolved Oxygen Meter
Dissolved oxygen range of 0.00~45.00mg/L, with manual, manual continuous and time interval three Data storage mode, support automatic temperature compensation.

$1237.00
SE
HANNA HI2030 Plate EC-TDS- salinity - temperature measuring instrument
-20.0 to 120.0℃( -4.0 to 248.0℉)
Configure HI763100 conductivity dedicated electrode, support manual, manual continuous and time interval three storage modes, with automatic temperature compensation.

If you don't know how to choose "STIP-scan", please consult customer service.