YSI 556 Multi probe systems

Parameters

Range

Accuracy

Resolution

DO (% air sat.)

0 – 500 % sat.

± 2% of  reading (@0-200 %sat.)

0.1 % air sat.

DO (mg/l)

0 – 50 mg/l

± 2% of  reading (@0-20 mg/l)

0.01 mg/l

Salinity

0 – 70 ppt

± 1% of reading or ±0.1 ppt

0.1 ppt

Conductivity

0 – 200 mS/cm

± 1% of reading or

± 0.001 mS/cm

0.001-0.1 mS/cm

Temperature

-5 to 45 ^oC

±0.15 ^oC

0.1 ^oC

TDS

0 – 100 g/l  mS/cm

N/A

4 digits

pH

0 – 14 pH

± 0.2 pH

0.01 pH

ORP(Redox)

-999 – 999 mV

± 20 mV

0.1 mV

Barometer

500 – 800 mmHg

± 3 mmHg (Within ± 0.15 ^oC

From calibration point)

0.1 mmHg