ME
981 : Digital Dissolved Oxygen cum temperature indicator 3½ digit LED display along with Gold/Silver probe with stirrer mains operated
| Range | 0 to 20.0 ppm | 
| Resolution | 0.1 ppm | 
| Accuracy | 0.1 ppm ± 1 count | 
| Temp compensation | 0º to 50º C Manual | 
| Accuracy of compensation D.O | ± 3% | 
| Temperature Range | 0º to 50º C | 
| Resolution | 0.1º C | 
| Accuracy | 0.20% ± 1 Count | 
| Temperature Sensor | RTD Probe | 
| Display | 3½ digit LED Display | 
| Power | 220V ± 10% Ac 50Hz | 
| Accessories | 1) Gold/Silver D.O Probe 2) Temperature Prob 3) Dust Cover 4) Instruction Manual .  | 
Max Electronics (India)