Our company adopts advanced technological process and correct technical operation to develop high-quality Benchtop Chlorine Dioxide Analyzer, chlorine dioxide analyzer, Portable Chlorine Dioxide Meter. We have been with high-quality chlorine dioxide analyzer and services for social life and economic development to provide inexhaustible power. The company has cooperated with many universities and established long-term cooperative relations, which provides human resources guarantee for scientific and technological innovation. Our company adheres to the business tenet of 'quality first, honesty first' and the business philosophy of 'technology as the leading, innovation, specialty and difference'. The company's products have stable performance and consistent quality, and have suffered heavy losses in the competition of similar products. We are committed to investing in R&D to innovate and improve our product offerings. We consciously accept the supervision of the society and customers and other parties, and resolutely do not produce low-quality products. We have a proven track record of delivering high-quality products and services to our customers.
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![Portable Chlorine Dioxide Meter]()
Portable Chlorine Dioxide MeterModel: L-612
Measuring Range: 0~5 mg/L
Resolution: 0.01 mg/L
Repeatability: 0.01
Linear Error: ±5% FS -
![Portable Nickel Ion Meter]()
Portable Nickel Ion MeterModel: BNI-10
Measuring Range: 0.25 mg/L to 10.00 mg/L
Resolution: 0.01 mg/L
Repeatability: 1%
Linear Error: ±5% FS -
![COD Heating Digester]()
COD Heating DigesterModel: COD-25, QW-COD-9
Temperature Control: 45~190 °C
Digestion Time: 0~720 minutes
Temperature Indication Error: ±2 °C
Temperature Field Equilibrium: ≤ 2 ℃ -
![Benchtop Chlorine Dioxide Analyzer]()
Benchtop Chlorine Dioxide AnalyzerModel: L-612, L-613
Measuring Range: 0~5 mg/L
Resolution: 0.01 mg/L
Repeatability: 1% -
![Benchtop Sulfate Analyzer]()
Benchtop Sulfate AnalyzerMeasurement Range: 0 - 200.0 mg/L
Resolution: 0.1 mg/L
Reproducibility: 1%
Linear Error: ±5% FS -
![Benchtop Urea Photometer]()
Benchtop Urea PhotometerModel: NS-1B NS-1T
Measuring Range: 0~10 mg/L
Resolution: 0.1 mg/L
Repeatability: ≤ 2% -
![Desktop Pt-Co Colorimeter]()
Desktop Pt-Co ColorimeterModel: BSD-50, BSD-500
Principle: Platinum-cobalt standard colorimetric method
Measuring Range: 0~50 PCU, 0~500 PCU
Basic Error: ±5% FS -
![Portable Nitrite Meter]()
Portable Nitrite MeterModel: YXSY-1, YXSY-2
Measuring Range: 0~0.25 mg/L
Power Supply: Power adapter (DC 5V/0.1A), 220V
Resolution: 0.001 mg/L -
![Desktop Nitrite Colorimeter]()
Desktop Nitrite ColorimeterModel: YXSY-1, YXSY-2
Measuring Range: 0~0.25 mg/L
Power Supply: Power adapter (DC 5V/0.1A), 220V
Resolution: 0.001 mg/L -
![Dual-Purpose Beer Turbidity Meter]()
Dual-Purpose Beer Turbidity MeterModel: PJZ-2
Principle: 90° scattered light
Minimum Indication: 0.1
Measuring Range: 0-200 NTU, 0-50 EBC -
![Benchtop Total Nitrogen Analyzer]()
Benchtop Total Nitrogen AnalyzerModel: TZD-100
Measuring range: Low range: 0~25 mg/L; High range: 20~100 mg/L
Power supply: 220±10V
Resolution: 1 mg/L -
![COD Digester]()
COD DigesterModel: HW6, HW8
Quantity of Tubes: 6-tube, 8-tube
Measuring Range: 0～700 mg/L; sample can be diluted if exceeding the range
Reflux Device: Three-ball burr reflux condenser +...
Bob Johnson
Their products are really conscientious at this price, and the price is very high. Recommended.
Brett Turner
We recently made a product purchase from them on a big project. We felt that their knowledge was extensive, communicative, responsive, and precise. They have a lot of credit for the success of this
Patrica Anderson
You can provide first-class service and establish first-class quality awareness. We really appreciate that.
Martha Whitney
We highly recognize this company's insights and capabilities in R&D and design, because we also know the market very well, so it coincides with them.
Nina Boyd
We really love the fine workmanship and stylish look of your products.
Lauren Lott
My customers praise this supplier's products endlessly!
With the goal of 'serving customers', we pursue sustainable operation, create high-quality Lab High Power Digital High Shear Emulsifier Timed, hot plate, Desktop Beer Colorimeter to build a first-class brand. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of chlorine dioxide analyzer in China, featured by quality products and good service. Please rest assured to buy bulk durable chlorine dioxide analyzer in stock here from our factory. We also accept customized orders.