| Measurement range - dissolved oxygen | 0.00 to 45.00 ppm (mg/L); 0.0 to 300.0% saturation |
| Resolution - dissolved oxygen | 0.01 ppm (mg/L); 0.1% saturation |
| Calibrated - dissolved oxygen | One or two points at 0% (HI7040 solution) and 100% (air) |
| Salinity compensation - dissolved oxygen | 0 to 40 g/L (resolution 1 g/L) |
| Highly compensated - dissolved oxygen | -500 - 4000 meters (-1640 - 13120 ') (resolution is 100 meters (328')) |
| Temperature range | -20.0 to 120.0°C; -4.0 to 248.0°F |
| temperature resolution | 0.1°C; 0.1°F |
| Temperature Accuracy | ±0.5°C; ±0.9°F |
| Electrode | HI764080 Digital dissolved Oxygen electrode with 3.5mm (1/8 ") Connector and 1m (3.3") cable (included) |
| logging | Up to 1000 records, on-demand manual records (up to 200), stability manual records (up to 200) and interval records (up to 600 samples; 100 batches) |
| Connectivity | 1 USB storage port; 1 micro USB port for charging and PC connection |
| Environment | 0 - 50 ℃ (32 - 122 ° F); RH MAX Maximum 95% non-condensing |
| Power | 5 VDC adapter (included) |
| size | 202 x 140 x 12 mm (7.9'' x 5.5'' x 0.5'') |
| Weight | 250 g (8.82 oz.) |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;