| Measurement range - dissolved oxygen DO | 0.0 to 19.9 mg/L(ppm) |
| Resolution - dissolved oxygen DO | 0.1mg/L(ppm) |
| Measurement Accuracy - dissolved oxygen DO | ±1.5%F.S. |
| Calibrated mode - dissolved oxygen DO | After the dissolved oxygen film is correctly installed, manually calibrate single or double point, zero point calibrate (recommended HI7040 zero oxygen liquid) or polarize 100% calibrate in air |
| Temperature compensation - dissolved oxygen DO | Automatic temperature compensation, 0.0 to 50.0 ℃, 32 to 122 ° F |
| Measurement range | -5.0 to 50.0℃(23.0 to 122.0℉) |
| temperature resolution | 0.1℃(1℉) |
| Measurement Accuracy | +/- 0.2 ℃/F (excluding probe errors) |
| Configuration electrode | HI76407 built-in temperature sensor polarographic dissolved oxygen electrode, line length, 4 meters, 10 meters, 20 meters |
| Power mode | 3X1.5V AAA battery |
| Operating Environment | 0 to 50℃(32 to 122℉),RH max 95% |
| Size Weight | Host size: 185x72x36mm, Weight: 300g |
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;