After-sales Service: | Following Updating |
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Warranty: | Under Discussion |
Weight: | 60kg |
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1.Determine the content of hexavalent chromium in water by optical method, which is in line with the national standard test method GB 7467-87 Determination of Hexavalent Chromium in Water Dibenzoyl Dihydrazide Spectrophotometric Method; |
2.Adopting 7-inch color LCD touch screen with Chinese interface, easy to operate; |
3.Support four calibration modes: manual, periodic, timed and continuous; |
4.Support four measurement modes: manual, periodic, timed and continuous; |
5.Support manual control and single-step debugging, convenient for hardware debugging; |
6. Support customized setting of detection parameters; |
7.Support automatic saving of measurement data and calibration data, and support saving and checking of massive historical data; |
8.Support alarm function, can set the upper and lower limits of alarm concentration; |
9.With RS-232 or RS-485 digital interface (2 choose 1), support data export and remote communication |
Model | SM-SJG-782 |
Measuring method | Dibenzoyl dihydrazine spectrophotometry |
Measuring range | (0.00~5.00)mg/L |
Resolution | 0.001mg/L |
Instrument basic error | ±10% |
Repeatability | 5% |
Stability | 10%/(4h) |
Zero Drift | ±5%FS/(24h) |
Range Drift | ±5%FS |
Detection limit | 0.01mg/L |
Power supply | AC: (220±22)V, (50±1)Hz |
Dimensions (mm) | 550*400*1680 |
Weight (kg) | 50 |