Product Name: Digital Dissolved Oxygen Sensor Model NO.: BH-485-DO Measuring Range: 0-20.0mg/L Communication Mode: RS485(Modbus RTU) Resolution: 0.01ppm Housing Material: ABS Response Time: Less Than 60s Power Supply: DC 24V Trademark: BOQU Transport Package: Carton Origin: Shanghai HS Code: 9027809900 Product Description BH-485-DODigitalDissolvedOxygenSensorTechnical IndexesModelBH-485-DOParameter measurementDissolved oxygen,temperatureMeasure rangeDissolved oxygen:(0~20.0)mg/LTemperature:(0~50.0)ºC Basic error Dissolved oxygen:±0.30mg/LTemperature:±0.5ºCResponse timeLess than60SResolutionDissolved oxygen:0.01ppmTemperature:0.1ºCPower supply24VDCPower dissipation1Wcommunication modeRS485(Modbus RTU)Cable lengthCan be ODM depend on user's requirementsInstallation Sinking type, pipeline, circulation type etc.Overall size230mm×30mmHousing materialABSFeatures·The on-line oxygen sensing electrode, can work stably for along time.·Built in temperature sensor, real-time temperature compensation.·RS485 signal output, strong anti-interference ability, output distance up to 500m.·Using the standard Modbus RTU (485) communication protocol·The operation is simple, the electrode parameters can be achieved by remote settings, remote calibration of electrode·24V -DC power supply.BH-485 series online dissolved oxygen electrode,adopt original battery type oxygen sensing electrode, and internal electrode to achievethe automatic temperature compensation and digital signal conversion. With rapid response, low maintenance cost, real-time online measurement.The electrode adopt the standard Modbus RTU (485) protocol, 24V DC power supply, four wire mode, can be very convenient toaccess to sensor networks.FAQQ: Are you trading company or manufacturer ?A: We are factory.Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,it is according to quantity.Q: Do you provide samples ?is it free or extra ?A: We can offer the sample, it is extraQ: What is your terms of payment ?A: 100% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below:Contact: Joyce WuTele: +86 021-20986176Mobile: +86 18321456979Looking forward to cooperating with you!