Our company follows quality commitment, service commitment, and reputation commitment, and takes customer satisfaction as our pursuit. After years of hard work, we have rapidly grown into an influential Pocket TDS Tester, tds meter production enterprise. Now the company has fixed production capital and team. Looking back, in the surging tds sensor industry wave, we are in the same boat and continue to grow. We advocate comprehensive innovation and creation, integrating innovation into technology, products, system, organization, culture, concepts and other aspects. We have a deep understanding of our customers' needs and strive to exceed their expectations. The company has won the full affirmation of customers at home and abroad for its excellent product quality, sincere service and honest and trustworthy business philosophy. We adhere to the core values of "focus on customers, trust employees, encourage innovation, and advocate cooperation". We believe that taking responsibility, honesty and trustworthiness are the reliable guarantee for our business success.
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![Pocket TDS Tester]()
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 -
![Benchtop ORP Meter]()
Benchtop ORP MeterModel: ORP-1
Accuracy: 0.01
Measuring Range: (0 ~ ±1999) mV; PH (0, 14)
Resolution: 1 mV; PH 0.01 -
![Portable PH Tester]()
Portable PH TesterModel: PHB-1
Measuring Range: PH: 0~14.00; Temperature: 0~60 °C; mV: ±1600
Resolution: PH: 0.01; Temperature: ±1 °C
Precision: PH: 0.01; Temperature: ±1 °C -
![Benchtop Multi-Parameter Carbon Dioxide Ion Concentration Meter]()
Benchtop Multi-Parameter Carbon Dioxide Ion Concentration MeterModel: PXS-CO₂
Concentration range: 1×10-2 ～ 5×10-5 mol/L
PH range: <4
Fill resistance: 300Ω or less (25℃) -
![Benchtop Multi-Parameter Fluoride Ion Concentration Meter]()
Benchtop Multi-Parameter Fluoride Ion Concentration Meterproduct key technologies The PXS-F Benchtop Multi-Parameter Fluoride Ion Concentration Meter focuses on fluoride ion detection in aqueous solutions and is primarily suited for various high-purity... -
![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 -
![Portable Multi-Parameter Nitrate Ion Concentration Meter]()
Portable Multi-Parameter Nitrate Ion Concentration MeterModel: BXS-NO3
Measuring range: pNO3: (0.00～6.00)pNO3; NO3- : 0.19μg/L～19g/L; mV: (-1800～1800)mV
Resolution: 0.01pNO3
Basic Error of the Electronic Unit: ±0.02pNO3 ±1 word -
![Pen-Type Dissolved Oxygen Meter]()
Pen-Type Dissolved Oxygen MeterPen-Type Dissolved Oxygen Meter for Aquaculture and Field Water Testing
Model: JPB-80A
Measuring range: (0 ~ 19.99) mg/L
Temperature: (0 ~ 40) °C
Basic Error: ±0.3 mg/L -
![Benchtop Dissolved Oxygen Tester]()
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 -
![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 -
![Salinity Pen]()
Salinity PenModel: YD-100 (low range)
Measuring range: 100 g/L
Resolution: 0.1 g/L
Precision: ±0.2 g/L -
![PH Flat Electrode]()
PH Flat ElectrodeModel: E-201-M
Measuring range (PH): 0~14
Measuring temperature (℃): 0~60
Zero (PH): 7±0.5
Michael Layfield
Their products are very good, better than those in physical stores.
Lawrence Donato
Because of the large purchase volume and the promotion activities of this supplier, we saved a lot of purchase costs, and the quality of the products did not disappoint.
Denise Larson
The staff of this company are highly trained and always friendly in dealing with us, and every aspect of this transaction was worthwhile.
Tiara Shoffner
This is a cooperation that I am very satisfied with, and I hope to have the opportunity to come again in the future.
Andrea David
My first purchase, try the quality first. I received the goods today and I feel pretty good. The price/performance ratio is still very high. The quality of the product is also very solid. I recommend
Joe Hood
These products are so good that I can only say thanks.
TDS Sensor & Arduino Interfacing for Water Quality …...
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Amazon.com: Tds Sensor...
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A strip‐based total dissolved solids sensor for water quality …...
WebJan 31, 2022 · Abstract In this study, a portable Total Dissolved Solids (TDS) and Electrical Conductivity (EC) of water sensor using a disposable polymer strip and the readout circuit segments is...
Grove - TDS Sensor | Seeed Studio Wiki...
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ESP8266 NodeMCU with TDS Sensor (Water Quality …...
WebIn this guide, you’ll learn how to use a TDS meter (Total Dissolved Solids) with an ESP8266 NodeMCU board. A TDS meter indicates the total dissolved solids like salts, minerals, and metals, in a...
The tenet of our company is to provide quality and cheap Brushless Mixer, Tabletop Whiteness Meter and high quality and fast service. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of tds sensor in China, featured by quality products and good service. Please rest assured to buy bulk durable tds sensor in stock here from our factory. We also accept customized orders.