| Potassium Ion | |
| Model: | K-11 |
| Measurement Principle: | Ion Selective Electrode |
| Minimum Sample Volume: | 0.3 mL (0.05 mL with Sampling Sheet B) |
| Measurement Range: | 4 to 9900 ppm (mg/L) (0.1 to 250 mmol/L) 2 to 5000 kg/10a (soil/water ratio 1:5) |
| Resolution: | 0 to 99 ppm: 1 ppm 100 to 990 ppm: 10 ppm 1000 to 9900 ppm: 100 ppm |
| Accuracy Maximum: | ±10% of actual value |
| Calibration Points: | 2 |
| Accessories Included: |
150 & 2000 ppm Standard Solutions (14 mL each)
|
| Calcium Ion | |
| Model: | Ca-11 |
| Measurement Principle: | Ion Selective Electrode |
| Minimum Sample Volume: | 0.3 mL (0.05 mL with Sampling Sheet B) |
| Measurement Range: | 4 to 9900 ppm (mg/L) (0.1 to 250 mmol/L) |
| Resolution: | 0 to 99 ppm: 1 ppm 100 to 990 ppm: 10 ppm 1000 to 9900 ppm: 100 ppm |
| Accuracy Maximum: | ±20% of actual value |
| Calibration Points: | 2 |
| Accessories Included: |
150 & 2000 ppm Standard Solutions (14 mL each)
|
| Sodium Ion | |
| Model: | Na-11 |
| Measurement Principle: | Ion Selective Electrode |
| Minimum Sample Volume: | 0.3 mL (0.05 mL with Sampling Sheet B) |
| Measurement Range: | 2 to 9900 ppm (mg/L) (0.1 to 430 mmol/L) |
| Resolution: | 0 to 99 ppm: 1 ppm 100 to 990 ppm: 10 ppm 1000 to 9900 ppm: 100 ppm |
| Accuracy Maximum: | ±10% of actual value |
| Calibration Points: | 2 |
| Accessories Included: |
150 & 2000 ppm Standard Solutions (14 mL each)
|
| Nitrate Ion | |
| Model: | NO3-11 |
| Measurement Principle: | Ion Selective Electrode |
| Minimum Sample Volume: | 0.3 mL (0.05 mL with Sampling Sheet B) |
| Measurement Range: | NO3-: 6 to 9900 ppm (mg/L) (0.1 to 160 mmol/L) NO3-N: 1.4 to 2200 ppm (mg/L) |
| Resolution: | 0 to 99 ppm: 1 ppm 100 to 990 ppm: 10 ppm 1000 to 9900 ppm: 100 ppm |
| Accuracy Maximum: | ±10% of actual value |
| Calibration Points: | 2 |
| Accessories Included: |
150 & 2000 ppm Standard Solutions (14 mL each)
|
US 6885 
BR 4241 
CA 1625 
AU 1559 
TH 1532 
JP 1384 
VN 1185 
SG 1139 
