Brand：
$719.00
SE
HANNA HI2002 Desktop acidity meter pH-oxidation reduction ORP-temperature ℃ Tester
±1000mV-2.00 to 16.00pH, -2.000 to 16.000pH (standard mode)
Measurement range: pH-2.00 to 16.00pH, -2.000 to 16.000pH, temperature compensation, micro USB interface to achieve data transmission and charging functions to ensure further analysis and management of measurement data.
$602.00
SE
HANNA HI8424 Portable pH/ORP/temperature Water Quality Meter
-2.00–16.00pH
Measurement range: PH 2.00 - 16.00pH, ORP 699.9mV, +/-1999mV, built-in three calibrated points, automatic recognition of one or two points calibrated, easy to operate and economical.
$652.00
SE
HANNA HI97105 multiparameter photometer for seawater
LED Light source, bandpass filter wavelength 525 & 610 nm; Bandwidth 8nm; Wavelength Accuracy +/- 1.0 nm, can be used for the measurement of pH acid alkalinity, calcium ions, nitrate, phosphoric acid and other parameters, is a powerful and widely used water quality analysis instrument.
If you don't know how to choose "STIP-scan", please consult customer service.