HORIBA – LAQUA TWIN – Pocket Sodium Ion / Patassium Ion / Nitrare / Calcium Ion Tester
Brand: Horiba
Model: Sodium Ion (Na+), Potassium Ion (K+), Nitrare Ion (NO3), Calcium Ion (Ca2+)
| Applications include | Sodium Ion (Na+) | Potassium Ion (K+) | Nitrare Ion (NO3) | Calcium Ion (Ca2+) |
| Health management; food quality control; environmental measurement; salt water damage testing. | Soil testing; food quality control; cultivation management; health management | Soil testing; food quality control; cultivation management; Growth management of crops. | Soil testing; food quality control; cultivation management; health management; breeding water of coral; water hardness measurement |
| Sodium Ion (Na+) | Potassium Ion (K+) | Nitrare Ion (NO3) | Calcium Ion (Ca2+) | |
| Model | B-722 | B-731 | B-743 - General | B-751 |
| Measurement principle | Ion electrode method | |||
| Minimum sample volume | 0.3 mL (0.05 mL with sampling sheet B) | |||
| Measurement range |
23 to 2300 ppm (mg/L) (10-3 to 10-1 mol/L) |
39 to 3900 ppm (mg/L) (10-3 to 10-1 mol/L) 20 to 2000 kg/10a (soil/water sampling ratio 1:5) |
NO3-: 62 to 6200 ppm (mg/L) (10-3 to 10-1 mol/L) NO3--N: 14 to 1400 ppm (mg/L) |
40 to 4000 ppm (mg/L) (10-3 to 10-1 mol/L) |
| Resolution |
0 to 1.0 ppm: 0.1 ppm 0 to 99 ppm: 1 ppm 100 to 990 ppm: 10 ppm 1000 to 9900 ppm: 100 ppm |
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| Calibration | Two-point | |||
| Accuracy | ±10% of reading value | ±20% of reading value | ||
| Compensation setting | Multiplication (0.01 to 9.90) or Known Factor (-1000 to 1000) | |||
| Functions | Auto range change • Temperature compensation • IP67 Water/Dust proof • Auto Hold • Automatic power off (15 minutes) | |||
| Display | Custom (monochrome) digital LCD | |||
| Operating temperature/ humidity | 5 to 40°C, 85% or less in relative humidity (no condensation) | |||
| Battery life | Approx. 400 hours in continuous use with x2 CR2032 batteries | |||
| Main material | ABS epoxy | |||
| Dimensions/ Mass | 164 mm x 29 mm x 20 mm (excluding projections)/Approx. 50 g (meter only, without batteries, EC meters approx. 45 g) | |||
| Accessories included |
2 CR2032 batteries • 1 Pipette • Instruction manual • Quick manual • Storage case • 2 x 14 mL Standard solutions (high & low) • 5 pieces of sampling sheet B |
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| Ordering Code | 3200456565 | 3200456566 | 3200456569 | 3200456570 |
