Models

HI 98311

HI 99300

HI 8633

HI 9033

HI 98129

HI 991300

Measuring range

0 to 3999 µS / cm

0 to 2000 mg / L

0 to 60 ° C

0 to 199.9 µS / cm

0 to 1999 µS / cm

0 to 19.99 mS / cm

0 to 199.9 mS / cm

0 to 14 pH

0 to 3999 µS / cm

0 to 2000 mg / L

0 to 60 ° C

Calibration

EC: automatic at 1 point

1 point manual

Automatic in 1 (EC) or 2 points (pH)

Other
characteristics

Waterproof Large LCD display

Electrode Sealing

replaceable reinforced

Temperature coefficient
and adjustable TDS factor

Autocorrect
of the temperature

Large LCD display

Tutorial messages for conductivity calibration and temperature correction

Manual temperature correction

Multi-range, range selection at the touch of a button

Robust 4-ring probe

Automatic temperature correction

Temperature
displayed in
permanence

Adjustable TDS factor and temperature coefficient (EC)

Automatic temperature compensation / correction

Multiparameter electrode (passage from one parameter to another without calibration)

EC coefficient
and TDS ratio
adjustable

Automatic temperature correction