0.0 to 20.0 mg / L (or ppm)

0.0 - 20.0 mg / L (or ppm)

± 0.5 mg / L

± 0.2 mg / L

0.1 mg / L

0.01 mg / L

1 - 2 points

Polarographic DO probe

0 to 40 °C, 32 °F to 104 °F

0 to 50 °C, 32 °F to 122 °F, Automatic

60.0 to 112.5 kPa, 450 to 850 mmHg

0 - 35 g / L

0 to 50 g / L

0.0 to 200.0 %

± 10 % F.S.

± 2.0 % F.S.

0.001

0.1, 1 %

Manual

Manual or automatic endpoint detection

Yes

Stores up to 48 sets of data

Stores up to 500 data sets

USB communication interface

LCD screen

Backlit LCD (130 × 110 mm)

4-pin mini plug

6 pin mini plug

Approximately 150 hours

1 x 9 V / 800 mA battery

3 x 1.5 V “AA” batteries

185 × 88 × 32 mm

170 × 85 × 30 mm

300 g

Allows setting of 9 parameters

Manual or automatic (10, 20, 30 minutes)

0 to 31 days

Low or high

Portable dissolved oxygen meter

Portable Dissolved oxygen meter 25-PDM100