Model | LSI-1915 | LSI- 1916 | LSI- 1917 | |
Display | 3 1/2 digit LED | 3 1/2 digit LED | 3 1/2 digit LCD | |
Range | pH | 0 to 14.00 | 0 to 14.00 | 0 to 14.00 |
mV | 0 to + 1999 | 0 to + 1999 | - | |
Resolution | pH | 0.01 | 0.01 | 0.01 |
mV | 1 | 1 | - | |
Accuracy | pH | +0.01 | +0.01 | +0.01 |
mV | +1 | +1 | - | |
Temperature | Auto 0 to 100o | - | - | |
Compensation | Manual 0 to 100o | Manual 0 to 100o | Manual 0 to 100o | |
Slope Correction | 80 to 120% | 80 to 120% | 80 to 120% | |
Power | 230V + 10% | 230V + 10% | 1 x 9V Battery | |
Dimensions | 76 x 275 x 175 | 76 x 275 x 175 | 85 x 28 x 165 | |
Accessories | Combination pH Electrode, Buffer Tablets 4pH & 7pH, Operation Manual, Electrode Stand, Dustcover |