Accurately measure chemical oxygen demand (COD), ammonia nitrogen, total phosphorus (turbidity), pH or DO indicators in various water bodies
Simultaneously supporting two colorimetric methods: colorimetric dish and colorimetric tube
100 curves in memory, 15 standard curves, and 85 extended curves can be freely applied in different environments, wastewater, and other conditions
The temperature is set between room temperature and 200 ℃, and users can adjust it according to their needs, making it more compatible
The instrument can calculate the storage curve based on standard samples
Built in printer, capable of printing current data and querying historical data
USB interface, connected to the upper computer for operation, can automatically generate charts (optional)
Cold light source, narrowband interference, light source lifespan up to 100000 hours
The digestion power is automatically adjusted according to the number of loads, with intelligent constant temperature control and delay protection
Temperature and time can be adjusted and saved freely
Segmented wavelength, more user-friendly design, one click selection of measurement items, simple and fast operation
Adopting rear mounted spectroscopic technology to avoid external light interference, the test data is more stable and reliable
model |
SH-300A |
SH-310A |
SH-320A |
Measurement project |
COD/Ammonia Nitrogen/Total Phosphorus |
COD/Ammonia Nitrogen/Total Phosphorus PH or DO (choose one) |
COD/Ammonia Nitrogen/Total Phosphorus PH/DO |
Display mode |
5-inch full touch color screen |
||
measuring range |
COD:5-50mg/L 30-6000mg/L (segmented)) Ammonia nitrogen: 0.01-100mg/L (segmented) Total phosphorus: 0.001-8mg/L (segmented) |
COD:5-50mg/L 30-6000mg/L (segmented)) Ammonia nitrogen: 0.01-100mg/L (segmented) Total phosphorus: 0.001-8mg/L (segmented) PH:0-14pH DO:0-20mg/L |
|
measurement accuracy |
≤±5% |
≤±5% PH:±0.02 DO:±0.3mg/L |
|
wavelength range |
400-750nm |
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Number of curves |
100 items |
||
storagedata |
5 million pieces |
||
repeatability |
≤±5% |
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Batch processing volume |
6/9/12/16/20/24/25/30/35/56 pieces/batch |
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Colorimetric method |
Colorimetric dish, colorimetric tube |
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Anti chlorine interference |
{cl-}<1200mg/l; {cl-}<4000mg/l |
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Light source lifespan |
100000 hours |
||
Optical stability |
≤0.001A/10min |
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Temperature Control Range |
Room temperature -200 ℃ |
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Dissolving temperature |
165/123±0.5℃ |
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digestion time |
10/30 minutes |
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Product size |
400*300*180mm |
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Working power supply |
AC/220V±10%/50Hz |
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Whole machine weight |
5kg |
Intelligent digestion device, test tube rack, water cooling rack, specialized solid reagents, specialized reaction tubes, colorimetric dish rack, semi-automatic liquid dispenser, etc