YSI ProQuatro PORTABLE MULTIPARAMETER WATER QUALITY METER

Memory: Stores 5000 data packets

Data type: Analog

Display: Backlit display

Automatically turns off when not in use.

Languages: German, Japanese, English, Norwegian, Chinese, French, Spanish, Portuguese, Italian

Operating temperature: -10 to 60 ° C

Storage temperature: -20 to 70 ° C

Power supply: 2 alkaline C-cells provide 80 hours of continuous operation (without backlight), can be powered via USB

All connectors are designed according to MS (Military Spec) waterproof standard.

Dimensions: 8.3 x 21.6 x 2.3 cm

Weight: 475g

Built-in pressure gauge sensor:

Measuring range: 375 to 825 mmHg

Resolution: 0.1 mmHg

Accuracy: ± 1.5 mmHg in temperature range from 0 to 50˚C

- Conductivity:

Sensor type: Four electrode cells

Measuring range: 0 - 200 mS / cm

Accuracy: ± 0.5% within measuring range: 0 - 100 mS / cm; and an accuracy of ± 1% in the measuring range of 100 - 200 mS / cm.

Resolution: 0.001 / 0.01 / 0.1 mS

- Temperature:

Measuring range: -5 oC to 70oC;

Accuracy: ± 0.2 ° C (± 0.3 ° C if cable is longer than 45m)

Resolution: 0.1 ° C Units: C, F, K

Salinity (salt)

Calculated from conductivity and temperature data measured according to "Standard Methods for the Examination of Water and Wastewater (Ed. 1989)".

Measuring range: 0 - 70 ppt;

Accuracy: ± 1.0%.

Resolution: 0.01 ppt

Total Dissolved Solids (TDS):

Calculated from conductivity and temperature data measured according to "Standard Methods for the Examination of Water and Wastewater (Ed. 1989)".

Measuring range: 0 - 100 g / L

Resolution: 0.001 / 0.01 / 0.1g / L

- pH

Measuring range: 0 - 14 pH units

Accuracy: ± 0.2 pH units

Resolution: 0.01 pH units

* DO (mg / L)

Measuring range: 0 - 50 mg / L

Accuracy: About 0 - 20 mg / L: ± 2%

Approximately 20 - 50 mg / L: ± 6%

Resolution: 0.1% or 1% optional

* DO (%)

Measuring range: 0 - 500%

Accuracy: About 0 - 20 mg / L: ± 2%

Approximately 20 - 50 mg / L: ± 6%

Resolution: 0.1% or 1% optional

Supplied with a set of 6 measuring membranes and electrolyte solution bottle

- Ammonium NH4 +

* Ammonium measurement:

Measuring range: 0 to 200 mg / L

Accuracy: ± 10% of reading or ± 2 mg / L

Resolution: 0.01 mg / L

* Ammonia measurement: calculated from the parameter pH and Ammonium

Note: Sensor only works well in fresh water environment

Provide cover:

- Data display set (Item No .: 606950): 01;

- Multi-parameter data processing receiver (datahub) and 4m signal transmission cable (Item No .: 605790-4): 01 piece;

- pH sensor (Item No .: 605101): 01 piece;

- Sensor for conductivity and temperature measurement, and calculate the parameters of Salinity (salt), Total Dissolved Solids (TDS) (Item No .: 005560): 01 piece;

- Dissolved oxygen sensor (DO) (Item No .: 605203): 01;

- Ammonium measuring sensor (Item No.:605104): 01 piece;

- Soft bag for field equipment: 01 piece.

- Conductivity standard solution of 1,000 µS / cm: 01 box;

- Standard solution pH 4-7-10: 01 box;

- Ammonium standard solution 1 mg / L, 500ml: 01 bottle;

- Ammonium standard solution 100 mg / L, 500ml: 01 bottle;