We are advancing courageously along the road of 'groupization, industrialization, specialization, and internationalization' and continue to contribute to the tds meter, Pocket TDS Tester industry all over the world. All of our tds meter for water hardness are designed by international standards, with our own professional design team and excellent quality. Our experienced team is dedicated to delivering quality products and superior service. We are committed to providing integrated services including original design, marketing planning and supply chain management for retailers around the world. Quality control group make sure the best quality. We will respond quickly to your suggestions and requirements and link them with production. No matter how strict your requirements are, we will meet them. Our company has always resolutely implemented strict quality system standards and fully controlled the entire process of production. We provide a range of e-commerce solutions for convenient online ordering.
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Pocket TDS TesterModel: 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 MeterModel: DDB-12H, DDB-12L
Measuring range: 0-25ms, 0-1999μs
Resolution: 0.01ms, 1μs
Precision: ±0.02ms + 2% FS, ±2μs + 1% FS -
Benchtop DO MeterModel: JPB-605
Measuring Range: (0~19.99) mg/L
Temperature: (0~40) °C
Basic Error: ±0.3 mg/L
Temperature Fluctuation: ±1°C -
Benchtop Multi-Parameter Sodium Ion Concentration MeterModel: DWS-51
Measuring Range: pNa: (0.00~9.00) pNa; Na+: 0.23μg/L~23g/L; mV: (-1800~1800) mV
Resolution: 0.01pNa
Basic Error of The Electronic Unit: ±0.02 pNa ±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 -
Benchtop Multi-Parameter Nitrate Ion Concentration MeterModel: PXS-NO3
Measuring Range: pNO3: (0.00~6.00)pNO3; NO3-1: 0.19μg/L~19g/L; mV: (-1800~1800)mV
Resolution: 0.01pNO3
Basic Error of the Electronic Unit: ±0.02 pNO3 ±1 word -
Portable Multi-Parameter Sodium Ion Concentration Meterproduct key technologies Adopting a lightweight and portable structure, this Portable Multi-Parameter Sodium Ion Concentration Meter is specially designed for mobile rapid detection to determine...
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Portable Multi-Parameter Fluoride Ion Concentration MeterModel: BXS-F
Measuring range: pF: (0.00~6.00)pF; F-: 0.19μg/L~19g/L; mV: (-1800~1800)mV
Resolution: 0.01pF
Basic Error of the Electronic Unit: ±0.02pF ±1 word -
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 -
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 -
Portable Dissolved Oxygen MeterPortable Dissolved Oxygen Meter for Field Water Testing and Aquaculture
Model: JPB-607A
Measuring Range: (0 ~ 19.9) mg/L
Temperature: (0 ~ 40) °C
Basic Error: ±0.3 mg/L -
Benchtop Dissolved Oxygen TesterBenchtop DO Controller & Meter | Precision Dissolved Oxygen Control - Qiwei
Model: JPB-605
Measuring range: (0~19.99) mg/L
Temperature: (0~40) °C
Basic error: ±0.3 mg/L
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We have promoted enterprise technology innovation and improved the overall technology level of the Desktop Whiteness Meter, Benchtop Digital Conductivity Meter industry. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of tds meter for water hardness in China, featured by quality products and good service. Please rest assured to buy bulk durable tds meter for water hardness in stock here from our factory. We also accept customized orders.
