We have established long-term cooperation with clientele from both equally overseas and domestically and get new and old clients' higher comments for ultraviolet analyzer, Portable UV Analyzer, Photographic Dark Box 4-Use UV Analyzer. Our company adheres to the theory of "systematic solution" to create exclusive Portable UV Analyzer solutions for our customers. "Don't make inferior enterprises, don't make inferior products" is our code of conscience. The company has established a global market network and has become a good company that wants all customers to provide high-quality product solutions. We conscientiously do a good job of products and services, insist on making good products with an attitude, and insist on focusing on each product. Our company is committed to being a responsible corporate citizen, and we take our social and environmental responsibilities seriously. We are a trusted partner to businesses of all sizes, from startups to Fortune 500 companies. Our reputation for reliability and professionalism is unmatched in the industry.
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![Portable UV Analyzer]()
Portable UV AnalyzerModel: WFH-204B
UV Wavelength: 254nm, 365nm
UV Filter Plate Size: 50mm×150mm
Power Supply: AC220V ± 10% 50HZ
Lamp Tube Voltage: 50V ± 10V -
![Digital Thermostat Controlled Water Bath]()
Digital Thermostat Controlled Water BathModel: QW-FAD-WB, QW-FAD-WBT
Magnetic Stirring: None
Thermal Protection Function: Have
Temperature Control Range: Room temperature +8–90°C -
![Dispersator]()
DispersatorModel: JB-SF550
Power: 550W
Adjustment Range: 0-6000r/min
Dispersion Disc: 50mm, 60mm -
![Digital Constant Speed Mixer]()
Digital Constant Speed MixerModel: JB60D
Output Power: 60W
Power Supply: AC 220V 50Hz
Speed Regulation Range: 100-2000r/min, 3000r/min or customized according to user requirements -
![Portable Ultraviolet Meter]()
Portable Ultraviolet MeterModel: WFH-204B
Ultraviolet Wavelengt: 254nm, 365nm
Ultraviolet Filter Plate Size: 50×150mm
Power Supply: AC 220V ± 10% 50Hz -
![Rechargeable Portable UV Analyzer]()
Rechargeable Portable UV AnalyzerModel: WFH-204C
Wavelength: 365nm, 254nm
Ultraviolet Filter: 150×50mm
Power Adapter: 13.8V -
![Benchtop 3-Function UV Analyzer]()
Benchtop 3-Function UV AnalyzerModel: ZF-1
Ultraviolet Wavelength: 254nm, 365nm
Ultraviolet Filter Plate Size: 50×200mm
Power Supply: AC 220V ± 10% 50Hz -
![Dark Box 3-Function UV Analyzer]()
Dark Box 3-Function UV AnalyzerModel: WFH-203B
Ultraviolet Wavelength: 254nm, 365nm
Ultraviolet Filter Plate Size: 50×150mm
Power Supply: AC 220V ± 10% 50Hz -
![Photographic Dark Box 4-Use UV Analyzer]()
Photographic Dark Box 4-Use UV AnalyzerModel: WFH-202BP
Ultraviolet Wavelength: 254nm 6W×2; 365nm 6W×1; 302nm 6W×1
Visible Light: 6W×1
Ultraviolet Color Filter: 200×90mm -
![Photographic Dark Box UV Analyzer]()
Photographic Dark Box UV AnalyzerModel: WFH-203BP
Ultraviolet Wavelength: 254nm 6W×2; 365nm 6W×2
Visible Light: 6W×1
Ultraviolet Color Filter: 200×90mm -
![Super Constant Temperature Water Bath]()
Super Constant Temperature Water BathModel: HS-501A
Heating Power: 1000W
Temperature Control Range: Ambient +8~99.9°C
Temperature Fluctuation: ≤±0.2°C -
![Eight-Hole Digital Constant Temperature Water Bath]()
Eight-Hole Digital Constant Temperature Water BathModel: HH-28-A
Temperature Range: Room temperature +5～99.9℃
Display Resolution: 0.1℃
Display Mode: LCD backlight display
William Pruitt
This supplier quickly delivered the goods for me, thank you!
Jean Ivey
As a well-known seller in the industry, they have provided us with super satisfactory service, which is fantastic.
Wanda Hess
You have a professional team doing professional things, and you can communicate with us in a timely manner.
Yvette Vanauken
Such a good seller deserves more people to know!
Eugene Roberts
After receiving the goods, we made a careful inspection and asked your technicians how to maintain the products. Thank you for your service.
Victor Cummings
The quality of these products is beyond my expectations, will come again next time!
We are a professional manufacturer of Portable COD Meter, Square Type Water Bath Nitrogen Blower With Built-in Air and related products and supporting equipment. Our years of experience in equipment R&D and manufacturing allow us to be a stable and efficient representative for the industry. In the future, we will continue to strictly demand ourselves and continue to explore and develop in the industry. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of portable uv analyzer in China, featured by quality products and good service. Please rest assured to buy bulk durable portable uv analyzer in stock here from our factory. We also accept customized orders.