Over the years, our company has always adhered to the tenet of "scientific and technological innovation, excellence, thoughtful service, and quality first", providing high-quality hot plate, Benchtop Total Nitrogen Analyzer, Benchtop TP Meter to customers and society, and also expanding the field of cooperation. We will establish long-term cooperative relationships with our customers on the basis of integrity. Since the establishment of the company, we continue to innovate and develop to get the support of our customers, and we are committed to providing customers with professional ni tester. We pride ourselves on our ability to meet tight deadlines and deliver on time. The company has introduced advanced testing equipment, through strict inspections and a complete production quality management system to ensure the steel-like quality of the company's products. The spirit of our enterprise includes responsibility, pragmatism, loyalty, tolerance, transcendence and home. We are committed to developing long-term partnerships with our clients, based on mutual trust, respect, and a shared vision. We insist on being honest people, telling the truth, doing honest things, working steadfastly, being innocent, calming down to seek development, and sinking down to do things.
  • Portable Nickel Ion Meter
    Model: BNI-10
    Measuring Range: 0.25 mg/L to 10.00 mg/L
    Resolution: 0.01 mg/L
    Repeatability: 1%
    Linear Error: ±5% FS
  • Benchtop COD Analyzer
    Model: QW-COD-T
    Ambient Temperature: 5 - 40℃
    Relative Humidity: < 85% (no condensation)
    Power Supply: AC 220V±10% / 50Hz
  • Portable Phosphate Meter
    Model: LSY-1
    Measuring Range: 0~1.84 mg/L
    Resolution: 0.01 mg/L
    Repeatability: 0.01
    Linear error: ±5% FS
  • Laboratory Benchtop Turbidity Meter
    Model: WGZ-200AS, WGZ-400AS, WGZ-500AS, WGZ-800AS, WGZ-1000AS
    Principle: 90° scattered light
    Minimum Value (NTU): 0.1
    Indication Error: ±6% (±2% FS)
  • Portable Manganese Ion Analyzer
    Model: Portable Manganese Ion Analyzer
    Measuring Range: 0~25 mg/L
    Resolution: 0.01 mg/L
    Repeatability: ≤2%
  • Benchtop Urea Photometer
    Model: NS-1B NS-1T
    Measuring Range: 0~10 mg/L
    Resolution: 0.1 mg/L
    Repeatability: ≤ 2%
  • Benchtop Nickel Analyzer
    Model: BNI-10, TNI-10
    Measuring Range: 0.25 mg/L to 10.00 mg/L
    Resolution: 0.01 mg/L
    Repeatability: 1%
  • Desktop Pt-Co Colorimeter
    Model: BSD-50, BSD-500
    Principle: Platinum-cobalt standard colorimetric method
    Measuring Range: 0~50 PCU, 0~500 PCU
    Basic Error: ±5% FS
  • Benchtop Free Chlorine Meter
    Model: YL-1Z
    Measuring Range: 0~5 mg/L
    Power Supply: 220V
    Resolution: 0.01 mg/L
  • Dual-Purpose Beer Turbidity Meter
    Model: PJZ-2
    Principle: 90° scattered light
    Minimum Indication: 0.1
    Measuring Range: 0-200 NTU, 0-50 EBC
  • Beer Turbidity Meter
    Model: PJZ-1
    Principle: 90° scattered light
    Minimum Indication: 0.1
    Measuring Range: 0-50 EBC
  • Benchtop Total Nitrogen Analyzer
    Model: TZD-100
    Measuring range: Low range: 0~25 mg/L; High range: 20~100 mg/L
    Power supply: 220±10V
    Resolution: 1 mg/L
Winnie Ly star star star star star
Customer satisfaction is our eternal purpose. Provide first-class service to make customers completely satisfied!
Bobbi Weaver star star star star star
The company's quality policy is to exceed customer expectations, which reflects the company's eternal pursuit of excellent quality. The company adheres to the quality leadership, and is committed to
Dorothy Lingo star star star star star
It was a very pleasant shopping experience. This company adheres to the concept of customer service and can really provide us with excellent products and perfect service.
Kenneth Wood star star star star star
You are very disciplined in everything you do and listen to your customers' suggestions.
Kevin Landon star star star star star
The team of this company is very friendly, they explained the professional issues to us and gave the advice in concise language. Awesome!
Helen Ramirez star star star star star
You have a reasonable price and the quality is acceptable, we are very happy with it!
Our Bacterial Colonometer, Benchtop Whiteness Meter, refractometer undergo rigorous experimentation, debugging, and aging before they leave the factory. The quality of our products is strictly controlled in accordance with relevant national standards to ensure reliable product quality. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of ni tester in China, featured by quality products and good service. Please rest assured to buy bulk durable ni tester in stock here from our factory. We also accept customized orders.
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