HANNA HI3817BP 实验室水质教育测试套件

- pH Range : 0.00 to 14.00

pH Resolution : 0.01 pH

pH Accuracy : ±0.05 pH

pH Calibration : automatic, one or two-point with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or 4.01 / 6.86 / 9.18)

- EC Range : 0 to 3999 µS/cm

EC Resolution : 1 μS/cm

EC Accuracy : ±2% F.S.

EC Calibration : automatic, one point at 1413 µS/cm

- TDS Range : 0 to 2000 mg/L

TDS Resolution : 1 mg/L

TDS Accuracy : ±2% F.S.

- TDS Calibration : automatic, one point at 1382 mg/L (ppm)

- Dissolved Oxygen Measurement Type titration

Dissolved Oxygen Range : 0.0 to 10.0 mg/L O₂

Dissolved Oxygen Resolution : 0.1 mg/L

Dissolved Oxygen Measurement Method modified Winkler

Dissolved Oxygen Number of Test : 110

- Temperature Range : 0.0 to 60.0°C / 32.0 to 140.0°F

Temperature Resolution : 0.1°C / 0.1°F

Temperature Accuracy : ±0.5°C / 1°F

- Acidity Measurement Type : titration

Acidity Range : 0 to 100 mg/L CaCO₃; 0 to 500 mg/L CaCO₃

Acidity Resolution : 1 mg/L (0 to 100 mg/L range); 5 mg/L (0 to 500 mg/L range)

Acidity Method methyl orange / phenolphthalein

Acidity Number of Tests : 110

- Alkalinity Measurement Type : titration

Alkalinity Range : 0 to 100 mg/L CaCO₃; 0 to 300 mg/L CaCO₃

Alkalinity Resolution : 1 mg/L (0 to 100 mg/L range); 3 mg/L (0 to 300 mg/L range)

Alkalinity Method : phenolphthalein / bromophenol blue

Alkalinity Number of Test : 110

- Carbon Dioxide Measurement Type : titration

Carbon Dioxide Range : 0.0 to 10.0 mg/L CO₂; 0.0 to 50.0 mg/L CO₂; 0 to 100 mg/L CO₂

Carbon Dioxide Resolution : 0.1 mg/L (0.0 to 10.0 mg/L range); 0.5 mg/L (0.0 to 50.0 mg/L range); 1 mg/L (0 to 100 mg/L range)

Carbon Dioxide Method phenolphthalein

Carbon Dioxide Number of Tests : 110

- Hardness, Total Measurement Type : titration

Hardness, Total Range : 0.0 to 30.0 mg/L CaCO₃; 0 to 300 mg/L CaCO₃

Hardness, Total Resolution : 0.3 mg/L (0.0 to 30.0 mg/L range); 3 mg/L (0 to 300 mg/L range)

Hardness, Total Method EDTA

Hardness, Total Number of Tests : 100

- Nitrate Measurement Type : colorimetric

Nitrate Range : 0 to 50 mg/L NO₃⁻-N

Nitrate Resolution : 10 mg/L

Nitrate Method cadmium reduction

Nitrate Number of Tests : 100

- Phosphate Measurement Type : colorimetric

Phosphate Range : 0 to 5 mg/L PO₄³⁻

Phosphate Resolution : 1 mg/L

Phosphate Method : ascorbic acid

Phosphate Number of Test : 50

* Ordering Information HI3817BP Backpack Lab includes HI98129 Combo pH/EC/TDS/temperature tester, acidity test kit, alkalinity test kit, carbon dioxide test kit, dissolved oxygen test kit, hardness test kit, nitrate test kit, phosphate test kit, set of 10 field test procedures, teacher's resource CD, teacher's guide and backpack.