We rely on strong technology research and development strength and sophisticated equipment to manufacture Pen DO Meter, Benchtop DO Meter, Benchtop Dissolved Oxygen Meter with core competitiveness. We are Portable Dissolved Oxygen Controller manufacturer with a relatively comprehensive coverage of laser applications in China. As part of our responsibility, we have the courage to be accountable to the corporation, shareholders, customers and employees. Our company offers a comprehensive range of products and services to meet our customers’ needs. Delicate and perfect service is our corporate responsibility and conscience. We have a strong presence in key markets across Asia, Europe, and North America. The company adheres to safe production and strengthens quality management, and has also been unanimously recognized by the society in the development process. Our strong partnerships with leading vendors enable us to provide the best solutions at affordable prices.
-
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 -
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 -
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 -
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 -
Conductivity Sensor ElementModel: DJS-0.1, DJS-1, DJS-10
Vessel Constant: 0.1±0.02, 1±0.2, 10±2 -
Benchtop Digital Conductivity MeterModel: DDS-11A
Measurement Range: 0 ~ 2 × 105 μS/cm
Accuracy: ± 1% F × S
Instrument Stability: 0.50% -
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 -
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 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 -
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 -
Industrial Online DO ControllerIndustrial Online Dissolved Oxygen Controller for Wastewater Treatment and Aquaculture Monitoring Measurement range: 0~20.00 mg/L
Resolution: 0.01 mg/L
Error: ±0.3 mg/L
Power... -
Industrial Online PH Electrodeproduct key technologies The industrial online pH electrode adopts an Ag/AgCl reference structure. It features anti-fouling performance, easy maintenance, fast response and high accuracy. It...
Its use effect is much better than expected, and the operation is convenient and simple.
The first time I shopped online, I bought a product that satisfied me, thank you!
These items are very cost-effective and very practical!
Your sales manager is very lively and can give us very useful industry knowledge, which we admire very much.
The employees of the company have a warm service attitude, provide considerate service to customers, and help us deal with all problems efficiently.
The product will arrive soon! It's really great. Although the assembly time is longer than expected, the seller has been guiding us, so the whole process is smooth.
Our aim is to provide customers with a full range of Portable Manganese Ion Analyzer, Portable UV Analyzer, Digital Thermostat Controlled Water Bath and high-quality and thoughtful service. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of portable dissolved oxygen controller in China, featured by quality products and good service. Please rest assured to buy bulk durable portable dissolved oxygen controller in stock here from our factory. We also accept customized orders.
