• Model NO.：DDSJ-308A
• Gross Weight：2 Kg
• Transport Package：Export Standard Packing
• Specification：CE ISO
• Trademark：NANBEI
• Origin：Zhengzhou City, Henan Province
• HS Code：9030339000
• Production Capacity：10000 Piece One Month

Basic Info.

Model NO. DDSJ-308A Gross Weight 2 Kg Transport Package Export Standard Packing Specification CE ISO Trademark NANBEI Origin Zhengzhou City, Henan Province HS Code 9030339000 Production Capacity 10000 Piece One Month

Product Description

Functions:
1.LCD backlight display and English operation interface
2.It can measure conductivity, TDS, salinity and temperature. 
3.It functions as automatic temperature compensation, auto-calibration, measuring range switch and power failure protection.
4.Measuring results can be stored, deleted, viewed and printed. Up to 200 sets of measuring data can be stored. There are two print modes can be chosen which are real-time printing and storage printing.
5.It can set sensor constant and TDS conversion coefficient.
6.It has RS-232 port and can be connected with TP-16 printer. If matched with data collecting software, it can be communicated with PC.
7.If matched with the titanium alloy sensor of 0.01cm-1  and sealed measuring reservoir, it can test high purity water.
8.It is equipped with DJS-1C conductance sensor(platinum black) and T-818-B-6 temperature sensor.
 
Specifications:
1.Measuring range:
  Conductivity: 0.000μS/cm~199.9 mS/cm , six kinds of measuring ranges and automatic switch.
  TDS:0.000 mg/L~99.9g/L ,five kinds of measuring ranges and automatic switch.  
  Salinity: (0.00~8.00)%
  Temperature: ( -5.0~105.0 ) °C
2.Resolution:
  Conductivity: 0.001μS/cm,0.1mS/cm   
  TDS:0.001 mg/L    
  Salinity: 0.01%;
  Temperature: 0.1°C
3.Accuracy:
  Conductivity: ±0.5%FS 
  T D S:±0.5%FS 
  Salinity: 0.1%
  Temperature: ± 0.3 °C±1 bit
4.Stability: (± 0.3%FS)/3h
5.Temperature compensation range: Manual/Automatic( 0.0~50.0 ) °C
6.Temperature compensation coefficient: adjustable
7.Power supply: general power (9V DC,500mA,inside positive and outside negative)
8.Dimension(mm):290×200×70
9.Weight: 1kg
10.Case outside serial No: WXS-A001-1
     Package Size:  340X270X280mm
     Gross Weight:  2 kg
 
Electrode constant and corresponding conductivity measuring range:

Electrode constant (K)(cm-1)	0.01	0.1	1.0	10.0
Measuring range	0.000~9.99μS/cm	2.00~199.9μS/cm	20.0μS/cm~19.9ms/cm	200μS/cm~199.9ms/cm

 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♥♥