Prinsip monitoring
S1501Online CODcr Automatic Monitor: Added quantity of potassium chromate solution in the sample, in strong sulfuric acid medium, using silver sulfate as a catalyst, and added mercury sulfate as a chlorine ion masker, the mixture after 165°C high temperature high pressure close dissolution, so that the six-value chrome quantity changes to three-value chrome, the mixture color changes, using spectrophotometer to measure the color change, thus calculating the true COD value, the consumed quantity of chromate acid ions is equivalent to the oxidable organic matter.
Parameters teknis host
TestingProyek |
CODcr (Oxygen wïc) |
Testing Standards |
<unk>Pii-Chemical Oxygen Requirement Determination-Rapid Dissolving Spectrophotography<unk> Pii-Chemical Oxygen Requirement Determination-Rapid Dissolving Spectrophotography<unk> |
Range |
10.0 ~ 1000.0mg/L (lëu bï ya juak në kë wïc kɔc) |
Wɛ̈l wɛ̈l wɛ̈l wɛ̈l wɛ̈l wɛ̈l wɛ̈l wɛ̈l wɛ̈l |
≤±5% |
Zero point drift |
≤±5mg/L
|
Repetibility |
≤±3% |
Efekti Memory |
≤±5% |
Cycle de mesure |
Minimum kaam 30min |
Waya transfer |
RS232/RS485, 4 ~ 20mA input / output, switch volume input × 2, switch volume output × 2 |
Printer |
Built-inPrinter thermal ye |
Interface de luɔi |
Chinese |
Display |
7 inch touchscreen |
Power Supply |
220VAC±10%; 50Hz±5% |
MTBF: |
≥1440 awa |
Tʋʋm |
5-45℃ ≤85%No condensation |
Size ë host |
1600mm×500mm×420mm |
Karakteristik Instrument
1, HJ/T399-2007 "Pii-Chemical Oxygen Requirement Determination-Rapid Dissolving Spectroluminosity Method" ye luɔɔi looi, ku a gam në luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi
2, unique three-level precision photoelectric measuring device, reagent pumping fast and accurate, greatly reducing the impact of peripheral pump tube aging. 2, unique three-level precision photoelectric measuring device, reagent pumping fast and accurate, greatly reducing the impact of peripheral pump tube aging. 2, unique three-level precision photoelectric measuring device
3, tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈
4, high reliability reagent selection valve and dissolving bottle components, low failure rate, maintenance workload small. 4, high reliability reagent selection valve and dissolving bottle components, low failure rate, maintenance workload small. 4, high reliability reagent selection valve and dissolving bottle components, low failure rate, maintenance workload small.
5, smart diagnostic system, low test dose consumption, equipment operation convenient, low operating costs. 5, smart diagnostic system, low test dose consumption, equipment operation convenient, low operating costs. 5, smart diagnostic system, low test dose consumption, equipment operation convenient, low operating costs.
6, automatic calibration, one-click cleaning function, ensuring equipment measurement accurate and all reagent channels clean and no pollution. 6, automatic calibration, one-click cleaning function, ensuring equipment measurement accurate and all reagent channels clean and no pollution. 6, automatic calibration, one-click cleaning function, ensuring equipment measurement accurate
7, ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël ye gël
8. Automatic electronic security door design, ye kɔc cï luɔɔi ya tɔ̈ɔ̈u në luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi
9, ɣän juëc ye kɔc tɔ̈ɔ̈u, ka kɔc tɔ̈ɔ̈u ka kɔc tɔ̈ɔ̈u ka kɔc tɔ̈ɔ̈u ka kɔc tɔ̈ɔ̈u ka kɔc tɔ̈ɔ̈u ka kɔc tɔ̈ɔ̈
10A ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan