Overview
Enviro Test Construct industrial pH dissolved oxygen meter is a microprocessor-based water quality on-line monitoring and control instrument. The instrument equipped with Polarographic dissolved oxygen electrodes. It is widely used in power plants, metallurgical electronics, mining, paper industry, medicine, food and beverage, water treatment, aquaculture, and other industries; it continuously monitors and controls the dissolved oxygen value and temperature value of water solutions.
Features
- Colour LCD display
- Intelligent menu operation
- Data Recording
- Curve Display
- Various automatic calibration functions
- Manual or automatic temperature compensation
- Three sets of relay control switches
- High & low alarm
- Hysteresis control
- Password protection function
Technical Specifications
| Current Output | 4 mA to 20 mA (load resistance <750Ω); 20 mA to 4 mA (load resistance <750Ω); |
| Electrode Residual Signal | <1% |
| Humidity | ≤90% |
| Measurement Range | 0 µg/L to 200 µg/L to 20.0 mg/L |
| Power Consumption | ≤3 W |
| Power Supply | AC 85 V to 265 V |
| Resolution | 0.1 µg/L; 0.01 mg/L; |
| Stability | The weekly drift <2% F. S; |
| Temperature | 50 °F to 140 ° F (10 °C to 60 °C) |
| Basic Error Temperature | 31.46 °F to 32.54 °F (±0.3 ºC) |
| Measurement Temperature | 32.18 °F (0.1 ºC) |
| Resolution Temperature | 41 °F to 302 °F (5 ºC to 150 ºC) |
| Dimension | 5.66 in x 5.66 in x 4.64 in (144 mm x 144 mm x 118 mm) |
| Weight | 1.76 lb (0.8 kg) |
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