Backed by rich industry experience and market understanding, we are involved in offering a wide array of Portable ORP Tester, Pen Type ORP Meter, orp meter to our valued patrons. We have a team of product professionals who innovate and perfect the digital orp meter we value most. We welcome people from all walks of life at home and abroad to come to the company for inspection, visit, and business contacts, and welcome to use our products. With strong technical force and high-quality staff, the company has long been committed to providing new and old customers with process design and all-round services, and providing complete solutions. Our goal is to make the company a company with a complete industrial layout, advanced technology, better efficiency and strong competitiveness. Our multi-lingual customer support team is available 24/7 to answer any questions our customers may have. In product design, we insist on integrating Chinese elements and are committed to showing Chinese culture to the world. We can meet the various needs of customers at home and abroad.
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![Online Industrial ORP Contorller]()
Online Industrial ORP ContorllerMeasurement 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 -
![Portable DO Meter]()
Portable DO MeterDissolved Oxygen Measurement Range: (0.00～20.00) mg/L
Temperature Measurement Range: (0～40)°C
Dissolved Oxygen Basic Error: ±0.3mg/L
Temperature Basic Error: ±1°C -
![Portable ORP Tester]()
Portable ORP TesterModel: ORP-2
Measuring range: (0 ~ ±1999) mV
Resolution: 1mV
Temperature Range: (0 ~ 60) ℃ -
![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 -
![Pen-Type ORP Meter]()
Pen-Type ORP MeterMeasurement range: ± 1100 mV
Resolution: 1 mV
Precision: ± 15 mV
Calibration: The factory has been corrected, and the user can use it directly -
![Portable ORP Meter]()
Portable ORP MeterModel: ORP-2
Measuring range: (0 ~ ±1999) mV
Resolution: 1mV
Temperature Range: (0 ~ 60) ℃ -
![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 -
![Benchtop Multi-Parameter Iodide Ion Concentration Meter]()
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 -
![Portable Dissolved Carbon Dioxide Meter]()
Portable Dissolved Carbon Dioxide MeterModel: 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 -
![Pen DO Meter]()
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 -
![Benchtop Dissolved Oxygen Meter]()
Benchtop Dissolved Oxygen MeterBenchtop DO Meter for Aquaculture and Laboratory Research
Model: JPB-650
Measuring range: (0~19.99) mg/L
Temperature: (0~40) °C
Basic error: ±0.3 mg/L -
![Salinity Pen]()
Salinity PenModel: YD-100 (low range)
Measuring range: 100 g/L
Resolution: 0.1 g/L
Precision: ±0.2 g/L
Frank Chambliss
The purpose of the company is to let customers enjoy the life of service and experience happiness in a smile. It can be seen that the company puts customers' feelings first and strives to contribute
Willie Bowen
The product is good and worth buying.
Michael Kelty
Professional manufacturers and products not only improve our work efficiency, but also attract a large number of new customers for us.
Dana Miles
Having worked with this company no less than three times, we believe that a hardworking, humble and serious business like theirs deserves success.
Irene Phelps
We have been working with this company for many years, and we are very satisfied with previous transactions, their logistics is fast, and the customer service responds patiently to our questions
Dixie Zamora
Simple but not simple, such an attitude towards life is a realm, which shows one's wisdom and taste. This is the idea that this product wants to convey.
Our company has advanced manufacturing equipment, strong technical force and complete testing facilities. Our Beer Turbidity Meter, Digital Sugar Refractometer, Vortex Mixer For Multiple Tubes are sold well in international and domestic markets. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of digital orp meter in China, featured by quality products and good service. Please rest assured to buy bulk durable digital orp meter in stock here from our factory. We also accept customized orders.