HEBEI JIRS IMPORT & EXPORT CO., LTD.  

Product Name: online Dissolved Oxygen/Temperature Controller (DO-6850-IP65) Model NO.: DO-6850-ip65 LCD Display: With LCD Display Certification: CE Application: Chemical Instrument, Water Treatment Trademark: JIRS Transport Package: Carton Specification: 96*96*115 mm, 0.9kg Origin: China HS Code: 9028901000 Product Description online Dissolved Oxygen/Temperature controllerDO-6850 Description:DO-6850 online Dissolved Oxygen Temperature Transmitting Controller is a micro computerized precision instrument. The large LCD display, English menu operation.Multi-parameter display at the same time: the value of dissolved oxygen, temperature, output current, alarm points, etc. Intuitive and easy to read, and alarm for range over runScreen displays alarm status and accompanied by a switch ON / OFF signal outputAutomatic Temperature Compensation: Automatic 0ºC to 60ºCCommunication function (optional): RS-485 communication interface (MODBUS protocol is partially compatible), 4 to 20 mA current output corresponding to the DO value can be set freely.Notepad: can store 50 measurements, the user can record measurement data.Hysteresis amount can be set freely to avoid frequent switching relay actionWatchdog function: to ensure that the instrument will not crash Core devices from famous foreign brandsRestore the factory settings. Power-down protection> 10 yearsApplication:Widely used in the detection and control of dissolved oxygen in various water treatments, boiler water deoxygenization, environmental monitoring, aquaculture and other fields.Function ModelDO-6850A, B, Conline Dissolved Oxygen Temperature Transmitting ControllerMeasuring Range0.00 - 20.00 mg /L (ppm)0 - 200.0 ug /L (ppd), (optional)0-60ºC, 0-100ºC (optional), Resolution0.1 ug/L,0. 01 mg/L,0.1ºCAccuracyug/L: ±1.0%FS;mg/L:±0.5%FS,±0.3ºCDisplayLarge Screen Multi-parameters LCDTemp. CompensationNTC 10K, 0.0ºC-60.0 ºC, 0-100ºC (optional),Automatic temperature compensationCurrent outputisolation to protect , 4 ~ 20mA signal outputControl outputtwo sets of ON / OFF relay contacts, divided into the highpoint, low alarm signal , optically isolated output.Communication outputStandard Modbus RS485 function to PC (optional)Contact capacity10A/220V AC (Resistive Load)Output loadload <500Ω (0-10mA), load <750Ω (4-20mA)PowerAC 220V±10%, 50/60HzWorking environmentAmbient Temp. 0-60ºC, Relative Humidity ≤90%Dimensions96×96×115mm(H X W X D), 0.9kgsHole size91×91mm H X W)Installation ModePanel MountedProtection grade:IP57 or IP 65 coverDO-6850A Controller with Polarographic sensorDO-6850B Matched galvanic sensor in Aeration tank.DO-6850C Matched galvanic sensor in Aeration tank