Good market positioning and high-quality quality assurance have established our company's pivotal position in the Pocket TDS Tester, tds meter industry. We believe that our digital tds meter water quality tester is scientifically and reasonably designed, with favorable price, high quality and durability, and is a good choice for our customers. We provide an inexhaustible source of power to achieve a new round of leapfrog development of the company through innovation in strategy, technology, management and operation.We insist on advancing with the times, forging ahead, developing at high speed, and facing competition with a positive mindset. We work for the benefit of our customers, create customer value and make them happy! All employees of our company will follow the corporate tenet of 'sincere, pragmatic, pioneering and innovative', and will do their best to serve you and work hard for us to have a blue sky! Our global reach allows us to serve customers in a wide range of industries and markets. We always control each production working procedure parameter strictly causing the production process to be at the controlled condition, thus guarantee product quality. We insist on giving top priority to the health and safety of our employees, treating every employee with respect and equality, and safeguarding and protecting all the legal rights and interests of our employees.
  • Pocket TDS Tester
    Model: TDS-1H (High range), TDS-1L (Low range)
    Measuring range: 0~9999 PPM, 0~2500 PPM
    Accuracy: ±2% FS
    Resolution: 1 PPM
  • Pen-Type Conductivity Meter
    Model: DDB-12H, DDB-12L
    Measuring range: 0-25ms, 0-1999μs
    Resolution: 0.01ms, 1μs
    Precision: ±0.02ms + 2% FS, ±2μs + 1% FS
  • Online Industrial ORP Contorller
    Measurement Range: PH (0-14 ); ORP (± 1900 mV)
    Accuracy: +0.02 PH; +1 mV
    Resolution: 0.01 PH; 1mV
    Stability: ≤ 0.02 PH/24 h; ≤ 3 mV/24 hours
  • Benchtop ORP Meter
    Model: ORP-1
    Accuracy: 0.01
    Measuring Range: (0 ~ ±1999) mV; PH (0, 14)
    Resolution: 1 mV; PH 0.01
  • Portable PH Pen
    Model: PH-20, PH-20W
    Measuring range: PH: 0.1-14.0
    Resolution: PH: 0.1; Temperature: 0.1°C 1F
    Accuracy: PH: ± 0.1; Temperature: 1°C/2F
  • Handheld PH Pen
    Model: PH-220, PH-220B, PH-220BW
    Measuring range: pH: 0.01-14.0
    Resolution: PH: 0.01; Temperature: 0.1°C 1F
    Accuracy: PH: ±0.01; Temperature: 1°C/2F
  • Benchtop Multi-Parameter Cupric Ion Concentration Meter
    Model: PXS-Cu
    Measuring Range: pCu: (3.00~7.00)pCu; Cu2+: 6.35μg/L~63.5mg/L; mV: (-1800~1800)mV
    Resolution: 0.01 pCu
    Basic Error of the Electronic Unit: ±0.02 pCu ±1 word
  • Portable Dissolved Carbon Dioxide Meter
    Model: BXS-CO2
    Measuring range: pCO2: (2.00~4.40) pCO2; CO2: 1.75mg/L~0.44g/L; mV: (-1800~1800)mV
    Resolution: 0.01 pCO2
    Basic Error of the Electronic Unit: ±0.02 pCO2 ±1 word
  • Portable Multi-Parameter Cadmium Ion Concentration Meter
    Model: BXS-Cd
    Measuring range: 0.19μg/L~19g/L
    Basic Error of the Electronic Unit: ±0.02pCd ±1 word
    Instrument Basic Error: ±0.05pCd
  • Pen DO Meter
    Pocket-size Dissolved Oxygen Meter for Aquaculture and Field Water Testing
    Model: JPB-70A
    Measuring range: (0 ~ 19.9) mg/L
    Temperature: (0 ~ 40) °C
    Basic Error: ±0.3 mg/L
  • Industrial Online DO Controller
    Industrial Online Dissolved Oxygen Controller for Wastewater Treatment and Aquaculture Monitoring Measurement range: 0~20.00 mg/L
    Resolution: 0.01 mg/L
    Error: ±0.3 mg/L
    Power...
  • PH Glass Composite Electrode
    Model: 95-1
    Measuring range (PH): 0~14
    Measuring temperature (℃): 0~80
    Zero (PH): 7±0.5
Deana Silver star star star star star
This company has complete production facilities and sites, a sound organization and strong technical force, and a complete production management and sales service system, so it has always been
Bryan Rowe star star star star star
Create attractive quality, create a loyal group. It's a philosophy the company has always held to. In order to realize this concept, they are always studying how to make the product better.
Sarah West star star star star star
The company's website is very beautiful, and we can see your hot products very clearly and intuitively.
Jeffrey Ruffin star star star star star
The company has always taken innovation as its first development strategy. They believe that only by constantly developing good products can they gain a position in the market competition.
Robert Nordstrom star star star star star
With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and
Margarita Smith star star star star star
The staff answered all my questions very patiently, thank you!
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Benchtop 3 Function UV Analyzer, Mini Microcentrifuge are high-quality products controlled by strict procedures. After layer by layer screening and confirmation, they can be used in the consumer market. Therefore, please feel free to buy our products for those who need them. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of digital tds meter water quality tester in China, featured by quality products and good service. Please rest assured to buy bulk durable digital tds meter water quality tester in stock here from our factory. We also accept customized orders.
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