Product Name: Do Meter Water Digital online Dissolved Oxygen Meter Model NO.: SIN-DM2800 Certification: RoHS Appliance: Food Analysis, Biochemistry, Water Treament Portable: Non Portable Display: LED Measurement Variables: Dissolved Oxygen, Saturation, Oxygen Partial Press Measuring Range: 0 - 20mg/L,0 - 200%,0 - 400hpa Accuracy: 1.5%Fs Repetition: 0.5%Fs Temperature Measurement Type: Ntc 10K/PT1000 Output Type: 4 - 20mA Current Transmission Output Trademark: Supmea Transport Package: Standard Specification: 96*96 145*125 Origin: China Product Description Measurement variablesDissolved oxygen, saturation, oxygen partial pressureMeasuring range0 - 20mg/L,0 - 200%,0 - 400hPaResolution0.01mg/L,0.1%,1hPaAccuracy±1.5%FSRepetition±0.5%FSTemperature measurement typeNTC 10K/PT1000Auto /manual H Measuring range-10 - 60ºC accuracy: ±0.5ºCOutput type4 - 20mA current transmission outputMax.loop resistance750ΩAccuracy0.1%FSOutput typeRS485 digital signal outputCommunication protocolStandard MODBUS-RTU (customizable)Power supplyAC220V±10%,50Hz/60Hz (optional 24V±10%)Alarm relayAC250V,3APacking & Delivery:Electromagnetic flow meter is packed in cartons ,and wooden boxes (from DN80)Lead time :Most products within7 working days(if have stock, could be sent same day), customized product would be longerDelivery process:1.Use customer's own delivery account, or we help to choose a suitable one(Usually useFedEx, Ups, DHL, TNT, EMS,etc)2.Delivery time is2-7 working days, some products have stock in Malaysia.3.Help to do the destination customs clearanceOverseas Service Center Address:Singapore/ Philippines/Malaysia/ Kroea/Indonesia/ Germany/ IndiaFAQ:Q: How long will you give me the reply?A: we will contact you in 3 hours as soon as we can.Q:Could I visit your factory?A: Sincerely invite you to visit our factory,Our factory and office are all in Hangzhou,Zhejiang.Q: Do you provide samples ?A: Yes,we have materials in stock to help you to get the samples as soon as we can.Q: How about the quality of the managements ?A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.Q: What is your terms of payment ?A: We could accept T/T, Paypal, WU ,Credit AssuranceQ: What is the warranty for your product ?A: Warranty: 2 years, Lifetime maintenance.Q:How soon can youarrange the production?A:once getting your product confirmation and receiving your payment, we will arrange the production immediately. For some products we have it in stock.Q:Could you provide me the shortest lead time?A: For somre standard products we have it in stock .Pls tell me your detailed requirements, we will send to you as early as we can.