We will strictly demand ourselves and provide consumers with more high-end salinity meter, Salinity Pen with perfect after-sales service. We will use the great nation's ingenuity to cast high-quality Pen Salinity Meter and provide thoughtful services with our responsibilities. The company has a team with strong technical force and tenacious style. We combine the world's most advanced innovative technology with customer-centric products and services. Any requires from you will be paid with our best attention! Through years of practice and exploration, we have gradually established a R & D system with technology center as the main body. We offer a wide range of products at competitive prices to meet customers' diverse needs.
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![Pen Salinity Meter]()
Pen Salinity MeterModel: YD-300 (high range)
Measuring range: 300 g/L
Resolution: 0.1 g/L
Precision: ±0.2 g/L -
![Portable ORP Tester]()
Portable ORP TesterModel: ORP-2
Measuring range: (0 ~ ±1999) mV
Resolution: 1mV
Temperature Range: (0 ~ 60) ℃ -
![Pen-Type Salinity Meter]()
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 Element]()
Conductivity Sensor ElementModel: DJS-0.1, DJS-1, DJS-10
Vessel Constant: 0.1±0.02, 1±0.2, 10±2 -
![Handheld PH Meter]()
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 -
![Microprocessor PH Meter]()
Microprocessor PH MeterModel: PHS-3E
Measuring Range: PH: -2 ~ 18.00; 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 Cadmium Ion Concentration Meter]()
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 -
![Benchtop Multi-Parameter Cupric Ion Concentration Meter]()
Benchtop Multi-Parameter Cupric Ion Concentration MeterModel: 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 Multi-Parameter Cadmium Ion Concentration Meter]()
Portable Multi-Parameter Cadmium Ion Concentration MeterModel: BXS-Cd
Measuring range: 0.19μg/L～19g/L
Basic Error of the Electronic Unit: ±0.02pCd ±1 word
Instrument Basic Error: ±0.05pCd -
![Portable Multi-Parameter Kalium Ion Concentration Meter]()
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 -
![Handheld Conductivity Meter]()
Handheld Conductivity MeterModel: DDBJ-350
Measuring Range: (0 ~ 199.9) μs/cm; (200 ~1999)μs/cm; (2.00 ~ 19.99)ms/cm; (20.0 ~ 199.9)ms/cm
Resolution: 0.1/1μs/cm; 0.01/0.1 ms/cm
Accuracy: Electro-meter:... -
![Salinity Pen]()
Salinity PenModel: YD-100 (low range)
Measuring range: 100 g/L
Resolution: 0.1 g/L
Precision: ±0.2 g/L
Henry Parmer
The company shipped quickly and completed the delivery within the contract period without any delays and everything went smoothly.
Robin Puente
Your project manager is very creative and active and has professional knowledge.
Tracy Odell
Their products not only have a good-looking appearance, but also are very practical, which are very suitable for our and other customers' purchasing needs.
Lyle Shirley
Highly recommend this company! Their products are not only beautiful in appearance, but also practical.
Christopher Boyd
As a company with certain experience in this industry, we also hope to buy products that truly meet the needs and are of reliable quality. This supplier is very reliable and honest.
Tonia Moreno
This company advocates the business philosophy of "honesty, perseverance; struggle-oriented, customer success; creation, sharing, and common growth", and is a trustworthy expert partner.
We adhere to the principle of product and reputation first, and continue to devote ourselves to the R & D and production of high-quality Benchtop Total Nitrogen Analyzer, Pen DO Meter with new mechanism and new starting point. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of pen salinity meter in China, featured by quality products and good service. Please rest assured to buy bulk durable pen salinity meter in stock here from our factory. We also accept customized orders.