Description
Overview
GAOTek Hydroponic Dosing Water Quality Tester is developed based on guaranteeing the performance and the functions. The clear display, simple operation and high measuring performance provide it with high-cost performance. It can be widely used for continuous monitoring of conductivity of water and solution in thermal power plants, chemical fertilizer, metallurgy, environmental protection, pharmacy, foodstuff, running water, etc.
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Features
- Precision microcomputer-based control instruments
- Measure conductivity/resistivity of solutions
- LCD display, backlight, error display
- Auto temperature compensation
- Isolated 4-20mA current output
- Dual relay control, adjustable delay
- Upper/lower threshold alarming
- Power-down memory, 10+ years data storage
- Various electrode options for different resistivity ranges
- Equipped with good backlit settings
- Three sets of control relays
- Storage capabilities
- Available in English and Chinese model
- HD large screen full function display
Technical specifications
| Accuracy | 1% F.S. |
| Power | 220 VACS |
| Measuring range | 2.54 us/in to 5080 us/in (K=0.01), 254 us/in to 508000 us/in (K=1.0) |
| Resolution | 0.0254 us/in; 0.01 MΩ; 0.1 ppm |
| Installation | Wall hanging Flushbonding type |
| Communication | RS485 (Optional) |
| Working condition | 32 °F to 140 °F (0 ℃ to 60.0 ℃), related humidity <85% (without condensation) |
| Control Range | 0 mS/in to 50.75 mS/in, 0 KΩ to 19.99 KΩ |
| Stability | ≤1016 uS/in 24 h, ≤0.02 MΩ/24 h |
| Temperature Compensation | 32 °F to 140 °F (0 ℃ to 60.0 ℃) |
| Dimension | 3.78 in x 3.78 in x 5.31 in (96 mm x 96 mm x 135 mm) |