Hanna 9142 Portable Dissolved Oxygen Meter

Specifications table { border-collapse: collapse; width: 100%; } th,td { text-align: left; padding: 8px; } tr:nth-child(even) {background-color: #f2f2f2;} DO Range 0.0 to 19.9 mg/L (ppm) DO Resolution 0.1 mg/L (ppm) DO Accuracy (@ 25°C/77°F) ±1.5% F.S. Temperature Range -5.0 to 50.0°C (23.0 to 122.0°F) Temperature Resolution 0.1°C (1°F) Temperature Accuracy (@ 25°C/77°F) ±0.2°C (±1°F) (excluding probe error) Temperature Compensation automatic, 0 to 50°C (32 to 122°F) Probe polarographic DO probe, internal temperature sensor, DIN connector Calibration manual, at one or two points (zero and slope)