Basic Info.
Measuring Range
100-1500 Mg/L
Test Method
Rapid Digestion Spectrophotometry
Battery Life
More Than 30 Hours
Working Condition
0-50ºC , Rh:0-80%
Dimension
90mm*70mm*125mm
Transport Package
1 Set / Carton
Specification
90mm*70mm*125mm
Product Description
IntroductionModel LH-C1 mini intelligent COD detection meter ,is a new generation COD meter which is promoted by ourself Hangzhou Lohand Biological Co., Ltd in 2017.It solves the problem that when people detect outside without electricity power. It is suitable for test chemical oxygen demand(COD) of surface water,underground water domestic sewage and industrial waste water .
Note:Product LH-C1 detection meter can also be customized to test ammonia nitrogen ,total phosphorus and residual chlorine and other ions' detection curve .Any more information please contact with Lohand.
Attention1.Any liquid or foreign substance entering the inspection chamber may damage the instrument.
2.If the concentration of water samples exceeds the range of the instrument, please dilute the water sample and measure again. The measured value multiplied by the dilution times is the concentration of water sample.
3.There should be no stains, scratches, dust or fingerprints on the surface of the test tube.
Battery requirements: Please use 1.5V AA alkaline batteries.
Parametermeasuring range | 100-1500 mg/L |
light source | LED |
wavelength | 510-630nm |
accuracy | ±8% |
test method | Rapid digestion spectrophotometry |
working condition | 0-50ºC , Rh:0-80% |
Dimension | 90mm×70mm×125mm |
weight | 280g |
Operation processes1.Take 2ml pure water and 2ml tested solution to be added into different COD reagent tubes,screw down the lid,shake the solution in the reagent tube slowly , put the reagent tube into the reactor,react for 20 minutes at 165ºC.(Danger: the reagent tube contains concentrated sulfuric acid,please wear gloves when handling,if you accidentally touch the skin, wash immediately with plenty of water.)
2.After reaction ,put the reagent tube on the test tube rack and cooled to below 80ºC.(Warming:reactor and reagent tube temperature is high,be careful not to burn during operation.)
3.Shake the liquid in the reagent tube again.
4.Place the reagent tube on the test tube rack and cool down to room temperature.Don't shak e the reagent tube at tihs time .
5. Press "on / off" button to turn on the powert, the screen displays "idLE" that boot is complete ,the reactor is in standby mode.
6.Open the test lid, ensure zero water tube surface clean, put it into a test chamber, cover the lid,press "zero" button, the middle of the screen shows "0" said zero complete.
7.Open the lid, take out the zero water sample ,put the tested water sample into it,cover the lid.
8.Press "read "button,the result will be displayed on screen(unit:mg/L).
9.After the measurement press "ON/OFF" button to turn off the instrument.
Attention 1.Any liquid or foreign substance entering the inspection chamber may damage the instrument.
2.If the concentration of water samples exceeds the range of the instrument, please dilute the water sample and measure again. The measured value multiplied by the dilution times is the concentration of water sample.
3.There should be no stains, scratches, dust or fingerprints on the surface of the test tube.
Battery requirements: Please use 1.5V AA alkaline batteries.
Our CompanyHangzhou Lohand Biological Co.,Ltd is a professional company that manufactures and exports laboratory instruments and equipments.We have our own registered brand"LOHAND" and own factory,with strong R&D center,sales team,customer service team and QC team,which grows very fast and obtains good reputation in the markt.
Most of the products have CE certificate.All products can be customized according to buyers' special requirements.
Certification FAQQ1: Why choose us?
A: 1. We have our own factory with strong R&D center and QA team which can make sure your goods can be sent out on time and in superior quality.
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3. We have purveyed customers with the lowest wholesale price.
Q2: How do you guarantee the quality?
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.
Q3: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.
Q4: Can we buy 1 pc for sample testing?
A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.
Q5: How to deliver the goods for trial order or small order?
A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.
Q6: What kind of payment your company accept?
A : T/T , WEST UNION , PAYPAL , ETC.
Q7: If we have not found the model from website, what should we do?
A: Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a new products for us, we can develop it for you after get all detailed information about your product.
Address:
2f, Building 7, No. 63, Jiuhuan Rd, Jiubao Town, Shangcheng District, Hangzhou Zhejiang China, Hangzhou, Zhejiang, China
Business Type:
Manufacturer/Factory
Business Range:
Instruments & Meters
Company Introduction:
Established in 2008, Hangzhou Biological Co., Ltd is a professional company that manufactures and exports laboratory instruments and equipments. We have our own registered brand "LOHAND", with strong R&D center, sales team, customer service team, customer service team and QC team, which grows very fast and obtains good reputation in the market.
Our major products include: Refractometer, Test Paper, pH Meter, Electrode, TDS meter, ORP meter, Conductivity meter, Turbidity meter, Color comparison tube, Test kit etc. Most of the products have CE certificate. All products can be customized according to buyer′s special requirements.
LOHAND′s uncompromising emphasis on ethical business practices, creativity and continual improvement has earned it a reputation as "Quality Best, Reputation First". A comprehensive quality control policy has been implemented. From raw material purchase to commodities delivery, each process is strictly under supervision. We will make every endeavor to supply high quality products and best services.
Up to now, we have exported our products to more than 48 countries over the world. "One step ahead" is corporation′s aim and motive to develop strong and better.
We warmly welcome the friends all over the world contact us and establish friendship and business relationship. LOHAND will sincerely cooperate.
Our team will serve you with the most professional knowledge and the best service with you and joint hands to create a splendid future!