Waterproof Dissolved Oxygen Sensor with 4-Pin Interface

• Customization: Available
• After-sales Service: Yes
• Warranty: 12 Months
• Model NO.: DO-957
• Usage: Dissolved Oxygen Test
• Measuring Range: 0.0~20 Mg/L
• Temperature Range: 5-40degree
• Shell Material: ABS
• Interface: Aviation Plug
• Application: Aquaculture,Cosmetic
• Package: 1PCS a Box
• Relative Sensor: pH/Ion
• Name: Polarographic Do Electrode
• Brand: Nanbei
• Work Life: 1year
• Test Parameter: Do,Temperature
• Temp.Compensation: Automatic
• Size: 12X120mm
• Transport Package: 20 Sets
• Specification: ISO
• Trademark: NANBEI
• Origin: Henan, China (Mainland)
• HS Code: 8417909000
• Production Capacity: 5000 Set/Sets a Month

Product Description

Waterproof Dissloved Oxygen Sensor with 4-pin Interface

Polarography Dissolved oxygen membrane sensor,positive electrode is Silver(Ag),Nagetive electrode is consist of platinum(Pt) or Gold(Au),there are filled with electrolyte between them.
The function is Long work life and short responding time.

Specifications:
Mainly used for measurement of general dissolved oxygen,high measurement accuracy.

Techincal parameter:

Model	DO-957/DO-958	DO-952
DO concentration range	0.0-20.0mg/L	0-20mg/L
Temperature range	5-40ºC
Body material	ABS
Size	12x120mm	24x100mm
Connector	Big 4-pin	7-pin
Application	water dissolved oxygen measurement of water monitoring,aquatic breeding farms,environmental monitroing,drink and scientific research.

FAQ     
1. How can I choose the suitable one?
Dear customer, please tell us your detailed requirements by mail or online, we will recommend the suitable one as your request.
2. Does your price is competitive?
Dear customer, we make sure to offer you the best quality with competitive price.
3. How can I pay?
Dear customer, we accept many payment term, such as T/T, Western Union…
4. When I receive it after pay?
Dear customer, normal models can be delivered with 5-7days, please contact us to check transport time to your address.
5. How to deliver?
Dear customer, we can send by Express, by Sea and by Air.
6. Is will be broken during transport?
Dear customer, please do not worry, we do standard export package.
7. What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.
8. What should I do if some parts broken?
Dear customer, please do not worry, we have 12months warranty except  wear parts. You can also buy parts from us after 12months.

Pre-sale service

· 24hours online to ensure quick response to customers' inquiry or online message;

· Guide customers to choose the best suitable machine model;

· Offer detailed specification and competitive prices;

Contract execution

· Machine production will be arranged strictly according to the contract;

· Machine photos will be sent to you for inspection during production;

· Send customs clearance documents by DHL;

· Update latest news after delivery and prepare customs clearance;

After-sale service

· 12 months warranty except for wear parts;

· Broken spare parts (except for wear parts) will be sent for free due to quality problems;

· In time response to customers technical problems;

· New products update for customers' reference

Our Company:
Since 2008, We have become a professional laboratory instrument manufacturer.
Since the establishment of the International Department in 2010, the products are exported to Europe, America and Asia and Africa!
Whether it is technology, factory area, multi-language sales. We are all professional!


Factory Show:


Certification:
Our products have international certifications such as SGS, CE, ISO!

Warranty And After-sale Service
♥♥We Supply 1 Year Warranty , And Lifelong Free Technical Guiding And Training♥♥