Shen ChangHong 
Product Details
Custom Matching
Technical Specifications
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Measurement parameters |
Residual chlorine |
Total chlorine |
Combined chlorine |
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Measuring range |
0.00-2.00mg/L; 2.0-10.0mg/L (dilute if excess the measuring range） |
0.00-2.00mg/L; 2.0-10.0mg/L (dilute if excess the measuring range) |
0.00-2.00mg/L; 2.0-20.0mg/L (dilute if excess the measuring range） |
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Measuring accuracy |
0.01mg/L ; 0.1mg/L |
0.01mg/L ; 0.1mg/L |
0.01mg/L ; 0.1mg/L |
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Indication error |
0.1 or 5% ; 5% |
0.1 or 5% ; 5% |
0.1 or 5% ; 5% |
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Repeatability |
≤±2% |
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Optical stability |
Absorbance drift ≤0 .002A/20min |
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Testing standard |
GB/T 5750.11-2023 / HJ586-2010 |
GB/T 5750.11-2023 / HJ586-2010 |
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Analytical method |
DPD / TMB |
DPD / TMB |
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Curve and Storage |
250 factory calibration curves, 749 user-defined curves; Can store 9999 records |
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Display |
2.4-inch 240*160 LCD screen |
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Dimension |
Instrument：230mm*88mm*52mm; Carrying case：335mm*270mm*84mm |
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Consumption |
10W |
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Weight |
Instrument: 0.4kg; Carrying case and accessories：0.9kg |
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Charging/Data Interface |
Mini USB |
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Working environment |
(1) Ambient temperature: 5~40℃ ⑵ Relative humidity: ≤85% ⑶ Power supply: Rechargeable lithium battery or AC (220±22)V (50±0.5) Hz (4) No significant vibration and electromagnetic interference, avoid direct sunlight. |
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Functional Features
Cold light source, narrow-band interference optical system, excellent optical stability.
Automatic wavelength selection during sample measurement, no need for adjustment.
The optical part of the instrument is strictly controlled to ensure high performance.
Equipped with a USB port for connection to a computer for data logging or printing stored data.
Large LCD display for easy and intuitive operation.
Can store 250 factory curves, add 749 user curves, and save up to 9999 records.
The main unit shell is made of post-molded ABS material, with good corrosion resistance.
Packing List
Main Unit: 1 unit
Reagents : 2 sets
Colorimetric Tubes: 6 tubes
Carrying case: 1 case
USB Cable: 1 cable
User Manual: 1 copy
Product Certificate: 1 certificate
Warranty Card: 1 card
