Instrument Key Description:
Key | Function |
power button | Turn the machine on and off |
The menu | Operate the instrument by selecting measurement, calibration and setting. |
Switch key | Select the measurement mode by switching. In the calibration state, press the "switch" key to force quit. |
Extract key | Save the data before extracting. |
Enter key | Enter key, press this button to confirm the previous operation. |
Save key | Save data needed for measurement |
Specifications:
Product model | ZD-2A | ZD-10A |
Principle of measurement | 90°scattered light | |
Minimum indication (NTU) | 0.1 | |
Measuring range (NTU) | 0-200 | 0~1000 |
Correction point | 0NTU, 100NTU | 0NTU, 50NTU, 100NTU, 200NTU, 400NTU, 800NTU, 1000NTU |
Indication error | ±8%(±2.5%F.S) | |
Repeatability | ≤1% | |
Zero drift | ±1%F.S | |
Instrument weight | 0.5KG | |
Boundary dimension | 210×75×70MM | |
Power supply | DC 1.5V × 5 AA alkaline dry cells (not included) AC 220V / 50Hz / dc7.5v/0.2a power adapter, automatic shutdown, AC and DC for two purposes | |
Product features | Universal type, wide measuring range, special for water plant, good stability |