Through high-quality salinity meter, Pen Salinity Meter, Pen Type Salinity Meter and high-quality services, we bring a lot of convenience to our users. We have become the first brand of domestic salinity meter ppm, and gradually become the first-class brand of international. High quality products and services and a high number of product marketing make our enterprise to achieve one after another business objectives and to achieve our enterprise's ideal. We are guided by national strategic industrial development and technological innovation needs, and actively build a high-end, high-quality, and high-tech industrial structure. We have a proven track record of delivering products of the highest quality, ensuring that our clients receive an exceptional experience. Corporate image not only reflects the internal quality of the enterprise, but also exerts a strong influence on the internal quality of the enterprise through the environment. We provide exceptional customer service before, during, and after the sale.
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Salinity PenModel: YD-100 (low range)
Measuring range: 100 g/L
Resolution: 0.1 g/L
Precision: ±0.2 g/L -
Pen-Type Salinity MeterModel: YD-1H (High range), YD-1L (Low range)
Measuring range: 0~9999 mg/L, 0~2500 mg/L
Accuracy: ±2 mg/L
Resolution: 1 mg/L -
Conductivity Sensor ElementModel: DJS-0.1, DJS-1, DJS-10
Vessel Constant: 0.1±0.02, 1±0.2, 10±2 -
Portable PH MeterMeasurement Range: 0.00 ~ 14.00 PH
Level: 0.1
Display: LCD display
Advantage: Easy to carry, equipped with E201-C composite electrode -
Handheld PH MeterModel: PHB-4
Measuring Range: PH: 0~14.00; Temperature: 0~60 °C; mV: ±1999
Resolution: PH: 0.01; Temperature: ± 1 °C
Precision: PH: 0.01; Temperature: ± 1 °C -
Microcomputer Benchtop PH MeterModel: PHS-3CW
Measuring Range: PH: 0 ~ 14.00; mV: ±1999; Temperature: 0 ~ 100 °C
Resolution: PH: 0.01/0.1; Temperature: ± 1°C
Precision: PH: 0.01; Temperature: ±1°C -
Benchtop Multi-Parameter Iodide Ion Concentration MeterModel: PXS-I
Measuring Range: pI: (2~7)π; I+: 12.7μg/L~1.27g/L; mV: (-1800~1800)mV
Resolution: 0.01π
Basic Error of The Electronic Unit: ±0.02pI±1 word -
Benchtop Multi-Parameter Cadmium Ion Concentration MeterModel: PXS-Cd
Measuring Range: pCd: (0.00~6.00)pCd; Cd2+: 0.19g/L~19g/L; mV: (-1800~1800)mV
Resolution: 0.01 pCd
Basic Error of the Electronic Unit: ±0.02 pCd ±1 word -
Portable Multi-Parameter Calcium Ion Concentration MeterModel: BXS-Ca
Measuring range: 400μg/L~4g/L
Basic Error of the Electronic Unit: ±0.02pCa ±1 word
Instrument Basic Error: ±0.05pCa -
Portable Multi-Parameter Kalium Ion Concentration MeterModel: BXS-K
Measuring range: pK: (0.00~6.00)pK; K+: 0.19μg/L~19g/L; mV: (-1800~1800)mV
Resolution: 0.01pK
Basic Error of the Electronic Unit: ±0.02pK ±1 word -
Pen DO MeterPocket-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 -
Pen Salinity MeterModel: YD-300 (high range)
Measuring range: 300 g/L
Resolution: 0.1 g/L
Precision: ±0.2 g/L
With years of production experience, the company provides each customer with the most satisfied and professional after-sales protection, ensures that customers around the world can obtain the most
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
The quality of this company's products is very good, their customer service said that their company is strict in quality control and constantly strengthen the quality supervision result.
You have always adhered to the concept of "the customer is God" and any problems the customer has are resolved promptly.
We have worked with a very large number of suppliers but have to say that this company has provided us with the most satisfying experience and their quality first philosophy is one that we have
As a procurement supervisor, the cooperation with this supplier has reduced my procurement workload and made us witness how these products win competitiveness in the global market.
We hope that the use of our Mini Digital Magnetic Stirrer, Pen Type Dissolved Oxygen Controller will be more assured, so that customers can be more satisfied with our products and services. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of salinity meter ppm in China, featured by quality products and good service. Please rest assured to buy bulk durable salinity meter ppm in stock here from our factory. We also accept customized orders.
