Chemical Oxygen Demand Test

Multi-parameter water quality detection meter is a water detection meter which is promoted by Hangzhou Lohand in 2017.Rapid digestion spectrophotometry,Nexler’s reagent spectrophotometry and molybdic acid spectrophotometry were used to test the concentrations of COD,ammonia nitrogen,total phosphorus in the water. The reacting is used by digestion tube.The digestion and color comparison are combined in one. This instrument has below features: 1.No moving parts inside, high measurement accuracy. 2.Small amount of samples and reagents required, fast speed. 3.Professional optical circuit design,good optical stability. 4.Small size, light weight, protection grade IP65 or above. The instrument is strictly produced in accordance with ISO9001 2015 quality management system.And has been passed the strict test before leaving the factory.
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Product Details

Chemical Oxygen Demand Test 

Product description

multiparameter water quality meter 

1.Chemical Oxygen Demand Test  Brief introduction


Multi-parameter water quality detection meter is a water detection meter which is promoted by Hangzhou Lohand in 2017.Rapid digestion spectrophotometry,Nexler’s reagent spectrophotometry and molybdic acid spectrophotometry were used to test the concentrations of COD,ammonia nitrogen,total phosphorus in the water.

The reacting is used by digestion tube.The digestion and color comparison are combined in one.

 

This instrument has below features:

1.No moving parts inside, high measurement accuracy.

2.Small amount of samples and reagents required, fast speed.

3.Professional optical circuit design,good optical stability.

4.Small size, light weight, protection grade IP65 or above.

The instrument is strictly produced in accordance with ISO9001 2015 quality management system.And has been passed the strict test before leaving the factory.

Chemical Oxygen Demand Test 

  

2.Chemical Oxygen Demand Test  Technical  parameter:

Test   item 

COD,Ammonia   nitrogen,Total phosphorus

Test   range

0-15000(COD)

0-50(Ammonia   nitrogen)

0-20(Total   phosphorus)

Wave   length

420nm/450nm/610nm

Method

Spectrophotometer

Precision

5%

Light   source

silicon   diode

Life   of battery

More   than 30h

Size   and weight

90x70x125mm     

300g(including   battery)

 

3.Chemical Oxygen Demand Test  Product details

3.1 Big LCD screen

3.2 It matchs to the colorimetric bottle with Φ16

3.3 Power supply by battery

3.4. Connected with computer (English version can be customized)

3.5 Certificate

National Utility Model Patents:

water quality analyzer

4.Chemical Oxygen Demand Test  Operation

 

4.1 COD testing:

 digital analyzer

4.2 Ammonia nitrogen testing:

 digital meter

4.3 Total phosphorus testing:

water instrument 

5.Chemical Oxygen Demand Test  Application

 multiparameter water quality instrument

6.Chemical Oxygen Demand Test  Production workflow chart

 lab meter

7.Chemical Oxygen Demand Test  Packing list:

 

There have two different package for LH-C3, simple package with paper box and luxury package with aluminum box.

7.1 Packing list for simple one:

 multiparameter water quality meter

7.2 Packing list for luxury set:

multiparameter water quality meters

 

8.Chemical Oxygen Demand Test  Returns
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

To complete your return, we require a receipt or proof of purchase.

There are certain situations where only partial refunds are granted (if applicable)
- The goods has been used.
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error
- Any item that is returned more than 30 days after delivery

Refunds
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Sale items
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at info@lohand.net and send your item to:Building 7, NO.63,JIUHUAN ROAD,JIUBAO STREET,HANGZHOU CITY Hangzhou, 310019 Zhejiang province,China.

Shipping
To return your product, you should mail your product to: Buliding 7,NO.63,JIUHUAN ROAD,JIUBAO STREET,HANGZHOU CITY Hangzhou, 310019 Zhejiang province,China
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.



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