LH-D701 Portable Water Quality
Dissolved Oxygen Test Analyzer
Features:
Wide-screen LCD display, with operation prompt function, easy to use.
Using 32-bit microprocessor technology, it can measure dissolved oxygen concentration, saturation, electrode current and temperature, with automatic temperature compensation function.
Adopt lithium battery power supply, with power management function of charging and power-off protection.
Low power consumption design, automatically turn on and off the backlight by external light.
The detection accuracy is high, and the instrument has built-in manual atmospheric pressure compensation and salinity compensation.
Protection grade is IP65, waterproof and dustproof.
Application:
Suitable for petroleum, chemical, pharmaceutical, power plant, environmental protection, universities and scientific research institutions and other units.
| Item | Dissolved Oxygen Concentration | Dissolved Oxygen Saturation | Temperature |
| Measuring Range | 0.00~20.00mg/L | 0.0-200% | 0.0~60°C;52~140°F |
| Resolution | 0.01mg/L | 0.10% | 0.1°C;0.1°F |
| Accuracy | W±0.30mg/L | £±3.0% | ^±0.3°C |
| Atmospheric Pressure Compensation | Salinity Compensation | Temperature Compensation | Standard Electrode |
| Manual Compensation | Manual Compensation | Automatic Compensation (0.0~40.0)°C;(32~104)°F | Sd02 Type Dissolved Oxygen Electrode, 5 Meters Length Cable |
|
|
| (60.0~110.0)KPa | (0.0-50.0) g/L |
| Response Time | Power Supply | Environmental Protection Level | Dimensions |
| W45S | Lithium Battery | IP65 | 165x75x51mm |
| Temperature | Dissolved Oxygen mg/L | Temperature | Dissolved Oxygen mg/L | Temperature | Dissolved Oxygen mg/L | Temperature | Dissolved Oxygen mg/L |
| 0 | 14.62 | i | 14.22 | 2 | 13.83 | 3 | 15.46 |
| 4 | 13.11 | 5 | 12.77 | 6 | 12.45 1 | 7 | 12.14 |
| 8 | 11.84 | 9 | 11.56 | 10 | 11.29 | 11 | 11.03 |
| 12 | 10.78 | 13 | 10.54 | 14 | 10.31 | 15 | 10.08 |
| 16 | 9.87 | 17 | 9.67 | 18 | 9.47 | 19 | 9.28 |
| 20 | 9.09 | 21 | 8.92 | 22 | 8.74 | 25 | 8.58 |
| 24 | 8.42 | 25 | 8.26 | 26 | 8.11 | 27 | 7.97 |
| 28 | 7.85 | 29 | 7.69 | 50 | 7.56 | 31 | 7.43 |
| 32 | 7.31 | 55 | 7.18 | 54 | 7.07 | 55 | 6.95 |
| 36 | 6.84 | 37 | 6.75 | 38 | 6.62 | 39 | 6.52 |
