We plan to develop a broader Benchtop TP Meter, tp tester product layout, and use high-quality products with professional knowledge to provide customers in the industry with more high-quality and effective one-stop product services. We are a leading global supplier in the field of Total Phosphate Tester. Our products and services are designed to support the growth and success of our clients' businesses. We are committed to providing excellent customer service to our clients. We provide our customers with better products and more perfect services to further consolidate the market position and customer confidence. Our company is dedicated to continuous improvement and learning. We have a strong commitment to ethical sourcing and social responsibility.
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![Total Phosphate Tester]()
Total Phosphate TesterModel: BZL-1
Measuring Range: 0~1.20 mg/L
Resolution: 0.01 mg/L
Repeatability: 0.01
Linear Error: ±5% FS -
![Benchtop COD Analyzer]()
Benchtop COD AnalyzerModel: QW-COD-T
Ambient Temperature: 5 - 40℃
Relative Humidity: < 85% (no condensation)
Power Supply: AC 220V±10% / 50Hz -
![Portable Ammonia Nitrogen Meter]()
Portable Ammonia Nitrogen MeterModel: AD-82B
Measuring Range: 0.00~10 mg/L
Indication Error: ±5% FS
Repeatability: ≤3%
Size: 266×200×130 mm -
![Portable Ozone Meter]()
Portable Ozone MeterModel: Y-615
Measuring Range: 0~0.96 mg/L
Power Supply: AC 110-240V/DC 5V power adapter or 5 ×AA batteries
Resolution: 0.01 mg/L -
![Portable Free Chlorine Meter]()
Portable Free Chlorine MeterModel: ZYC, ZYL, ZYL10
Measuring Range: 0.10~4.80 mg/L, 0~5 mg/L, 0~10 mg/L
Resolution: 0.01mg/L
Repeatability: 0.01 -
![Portable Iron Meter]()
Portable Iron MeterModel: BFe
Measuring Range: 0~5 mg/L
Resolution: 0.01 mg/L
Repeatability: 0.01
Linear Error: ±5% FS -
![Portable Urea Meter]()
Portable Urea MeterModel: NS-1B
Measuring Range: 0~10 mg/L
Resolution: 0.1 mg/L
Repeatability: ≤ 2%
Indication 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 Nickel Analyzer]()
Benchtop Nickel AnalyzerModel: BNI-10, TNI-10
Measuring Range: 0.25 mg/L to 10.00 mg/L
Resolution: 0.01 mg/L
Repeatability: 1% -
![Benchtop Digital Turbidity Meter]()
Benchtop Digital Turbidity MeterModel: WGZ-1A
Basic Error: 2.5% FS
Repeatability: 1.5% FS
Zero Drift: 0.2 NTU -
![Benchtop TP Meter]()
Benchtop TP MeterModel: TZL-1
Measuring Range: 0~1.20 mg/L
Resolution: 0.01 mg/L
Repeatability: 1% -
![Thermostatic COD Digester]()
Thermostatic COD DigesterModel: COD-HX
Temperature Range: 32°C ~ 399°C
Accuracy: ±2°C
Heating Time: (170°C) < 30 min
Jordan Sharpe
Their product technology looks very advanced and thick. The soft skin of the shell feels comfortable to touch. The workmanship is fine and the texture is good. The appearance is simple.
Stefan Young
Insisting on innovation, putting people first and doing things efficiently, we were fascinated by your company's corporate culture and working with you proved to be the wisest choice.
Gertrude Graham
Very honest seller! Hope to cooperate with you more!
David Denny
The company's team is very enthusiastic, and their production line has very mature technology, and the product quality is very high, so we like it very much.
Alvin Blake
In the fierce international and domestic market competition, we are very happy to find such a high-quality supplier as your company, and your products have won our trust.
Gilbert Gonzalez
This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
We are customer-centric and further improve customer experience to provide them with more excellent Portable Whiteness Meter, Handheld Intelligent Whiteness Meter, ammonia tester. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of total phosphate tester in China, featured by quality products and good service. Please rest assured to buy bulk durable total phosphate tester in stock here from our factory. We also accept customized orders.