2019 wholesale price Ph/Orp Controller - Dissolved Oxygen Controller – JIRS Detail:
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 run
■ Screen displays alarm status and accompanied by a switch ON / OFF signal output.
■ Automatic Temperature Compensation: Automatic 0℃ to 60℃.
■ Communication 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 action.
■ Watchdog function: to ensure that the instrument will not crash.
■ Core devices from famous foreign brands.
■ Restore the factory settings. Power-down protection> 10 years.
Main technique Specification
|
Function Model |
DO-6800A, B, C online Dissolved Oxygen Temperature Transmitting Controller |
|
Measuring Range |
0.00 – 20.00 mg /L (ppm) 0 – 200.0 ug /L (ppd), (optional) 0-60℃, 0-100℃ (optional) |
|
Resolution |
0.1 ug/L, 0. 01 mg/L, 0.1℃ |
|
Accuracy |
ug/L: ±1.0%FS; mg/L:±0.5%FS, ±0.3℃ |
|
Display |
Large Screen Multi-parameters LCD |
|
Temp. Compensation |
NTC 10K, 0.0℃-60.0 ℃, 0-100℃ (optional), Automatic temperature compensation |
|
Current output |
isolation to protect, 4 ~ 20mA signal output |
|
Control output |
two sets of ON / OFF relay contacts, divided into the high point, low alarm signal, optically isolated output. |
|
Communication output |
Standard Modbus RS485 function to PC (optional) |
|
Contact capacity |
10A/220V AC (Resistive Load) |
|
Output load |
load <500Ω (0-10mA), load <750Ω (4-20mA) |
|
Power |
AC 220V±10%, 50/60Hz |
|
Working environment |
Ambient Temp. 0-60℃, Relative Humidity ≤90% |
|
Dimensions |
96×96×115mm(H X W X D), 0.9kgs |
|
Hole size |
91×91mm H X W) |
|
Installation Mode |
Panel Mounted |
|
Protection grade |
IP57 or IP 65 cover |
Application
Widely used in the detection and control of dissolved oxygen in various water treatments, boiler water deoxygenization, environmental monitoring, aquaculture and other fields.
Product detail pictures:
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We're commitment to offer you the competitive price ,remarkable products excellent, also as fast delivery for 2019 wholesale price Ph/Orp Controller - Dissolved Oxygen Controller – JIRS , The product will supply to all over the world, such as: kazakhstan, Cyprus, Japan, Since the establishment of our company, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between global suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it.
The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.





