This product is no longer available
COD and Ammonia Nitrogen Water Quick Analyzer
Product Description
COD and Ammonia Nitrogen Water Quick Analyzer
Product Description
This instrument is designed on water quality-Determination of the chemical oxyen demand-fast digestion-spectrophoto metric method(HJ/T 399-2007) and water Quality-Determiration of Ammonium Nessler’s Reagent spectrophotometry(HJ535-2009).
Features
Product Description
This instrument is designed on water quality-Determination of the chemical oxyen demand-fast digestion-spectrophoto metric method(HJ/T 399-2007) and water Quality-Determiration of Ammonium Nessler’s Reagent spectrophotometry(HJ535-2009).
Features
(01) Independent dual optical path support rube and cuvette colorimetry model.
(02) Built in 8 standard curves, result display,and more accurate.
(03) 5.6 inch LCD touch screen,easy use.
(04) 12 thousand data storage function, free to look back.
(05) Reactor is equipped,model can be optional.
(06) Equipped with perfect professional supplies.
(07) Instrument with automatic calibration function.
(08) Data print function.
(09) Data transfer to computer.
(10) Self designed ABS machine case,elegant appearance.
(11) English operation mode,easy use and learn.
Parameters
| Instrument name | Chemical oxygen demand (COD) rapid analyzer | ||
| Instrument model | LH-3C | | |
| Item | COD High range | COD Low range | NH3-N |
| Determination wavelength | 610±20nm | 420±20nm | 420±20nm |
| Measurement range | 20-10000mg/L(subsetion) | 2-100mg/L(subsetion) | 0.02-80mg/L(subsetion) |
| Measurement accuracy | COD<50mg/L,≤±10% COD>50mg/L,≤± 5% | ≤±10% | ≤±10% |
| | |||
| Measuring time | 20min | 20min | 10-15min |
| Batch processing | 25 pcs | ||
| Repeatability | ≤±5% | ||
| Lamp life | 100 thousand hours | ||
| Optical stability | ≤0.001A/20min | ||
| Anti chlorine interference | [Cl-]<1000mg/L/ [Cl-]<4000mg/L(optional) | | |
| Data storage | 12 thousand | ||
| Curve number | 240pcs(232 standard curve,8 fitting curve) | | |
Specifications
| Model | LH-3C | LH-25A |
| Screen | 5.6 inch LCD touch screen | 3.5 inch LCD touch screen |
| Operation interface | English | |
| Colorimertric model | Cuvette\Color tube | — |
| Printer | Thermal printer | — |
| Data transmission | Usb/ infrared(Optional) | — |
| Rated voltage | AC220V±10%/50Hz | — |
| Rated power | 20W | 900W |
| Size | 350×250×159mm | 340×240×214mm |
| Weight | 3.47kg | 6.2kg |