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详细信息 Product Name: Water Quality Analyzer Optical Type Dissolved Oxygen Sensor Meter (DOG-3082YA) Model NO.: DOG-3082YA Measurement Range: 0-20mg/L Name: Optical Dissolved Oxygen Meter Resolution: 0.01mg/L Theory: Fluorescence Type Reponse Time: Less Than 60s Power Supply: 220V or 24V Display: LCD Display Output Signal: 4~20mA Trademark: BOQU Transport Package: Carton Box Specification: SGS, CE, ISO9001 Origin: Shanghai, China HS Code: 90278099 Product Description DOG-3082YA fluorescence dissolved oxygen meter, is the product which isspecially designed for the water environment monitoring and sewagetreatment. It adopts the advanced fluorescence principle and accurate phrasedetection technology and innovative packaging process, which makes itsreliability and service life leading the rival product greatly. Its uniquecharacteristics of long-term low drift and maintenance free make the product takethe place of traditional membrane electrode completely.Features1. No need to replace solid electrode or film/ electrolyte2. No flow speed/ agitation requirement3. Higher resolution and measurement accuracy4. Stable measurement, no drift5. It will not be poisoning because of sulfide.6. The service life of the sensor can be above two years.7. It is not affected by the thermal disturbance.8. It is not affected by the ion cross interference: H2S,PH,CO2,NH3,SO4, CL-,CL2 etc..9. Basic maintenance-free10. Simple key operation11. 4~20mA isolation current output, optional field Bus interface12. With data record functionTechnical Indexes1. Measuring range:0~20.00 mg/L, -10-55ºC2. Resolution:0.01 mg/L3. Repeatability:±0.2%4. Isolated output:4-20mA (load resistance <750Ω)5. Output current error:≤±l.0%FS6. Alarm relay:AC 220V, 7A7. Communication interface:RS485 (optional)8. Power supply:AC220V±22, 50±1HZ, DC24±2.4, 1A(optional)9.Protection class:IP6510. Clock accuracy:±1 minute/month11. Data storage capacity:l month (1 point/5 minutes)12. Saving time of data under acontinuouspower-failure condition:10 years13. Size:Overall dimension :146 (length) x146 (width) x108(depth) mm;dimension of the hole: 138 x138mm14. Weight:1.5kg15. Working conditions:ambient temperature: 0-60ºC; relative humidity <85%FAQQ1: Why choose us?A: 1. We have our own factory with strong R&D center and QA team which can make sure yourgoods can be sent out on time and in superior quality.2. We have experienced and dedicated core members to offer you professional and reliablebefore-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 returngoods 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 1pc 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 arefaster and more convenient for customer. Also, we cooperate with an express agent that can giveus abig discount for express fee which is much lower than that quoted by official. For the goodswith 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 modelevery month, and some of them maybe have not been uploaded in website immediately. But If thisis anew products for us, we can develop it for you after get all detailed information about yourproduct.If you have another question, pls feel free to contact us as below:Contact: Louise ZhouTele: +86 021 33897320-8042Mobile: +86 15180184494
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