High Quality China 3 Inch DN100 Intelligent Waste Water Treatment Electromagnetic Flowmeter
The range of the electromagnetic flowmeter is extremely wide,and its measurement range(range ratio) can reach 150: 1, and some even reach 1000:1.
Electromagnetic flowmeter electrode material:
| material |
material Corrosion performance |
| HC |
Application: corrosion resistance to oxidizing salts or environments containing other oxidants, especially to seawater. PH value is within: 6/7/8/9 Not applicable: hydrochloric acid, dilute sulfuric acid, phosphoric acid and other reducing acids and chlorides |
| Ti |
Application: chloride, hypochlorite, sea water, oxidizing acid. PH value: within the range of 6/7/8/9/10 Not applicable: hydrochloric acid, sulfuric acid and other acidic media |
| Pt |
Various acids, bases, salts. Not included: Royal Water |
Technical performance parameters:
| main power |
AC220V 50Hz /DC24V/3.6V |
| Power consumption |
<15W(Supporting power consumption with sensors) |
| Display and buttons |
Display in Chinese and English, can display instantaneous flow, cumulative flow and alarm display (excitation open circuit alarm, empty pipe alarm, flow limit alarm). 4 membrane touch switches for data setting |
| counter |
Forward total, reverse total |
| output signal |
Analog output |
Two-way two-way, fully isolated 0~10mA/4~20mA |
| Load resistance: 0 ~ 1.5kΩ when 0 ~ 10mA; 0 ~ 750Ω when 4 ~ 20mA |
| Frequency output |
Forward and reverse flow output, the upper limit of output frequency can be set within 1 ~ 5000Hz. Open collector bidirectional output of transistor with photoelectric isolation. External power supply is not greater than 35V, the maximum current of the collector when conducting is 50mA. |
| Alarm Output |
Two open-collector alarm outputs with photoelectric isolation transistors. The external power supply is not greater than 35V, and the maximum current of the collector when it is turned on is 250mA. Alarm status: fluid empty pipe, excitation disconnection, flow overrun. |
| Pulse output |
Forward and reverse flow output, the upper limit of output pulse can reach 5000CP / S. The pulse equivalent is 0.0001 ~ 1.0m³ / P. The pulse width is automatically set to 20ms or square wave. Open collector output of transistor with photoelectric isolation. External power supply is not greater than 35V, the maximum current of the collector when conducting is 50mA |
| Matching accuracy |
± 0.5% of market value, optional ± 0.2% or 1% of indicated value |
| Damping time constant |
Continuous variable from 0 ~ 100s (90%) time grading optional |
| communication |
Optional RS232C or RS485 serial communication interface, HART communication protocol, with anti-lightning protection |
| Loss of power |
The internal design of the instrument has a power-off clock, which can store 16 drop-out records (10 years) |
| Protection level |
IP65 |
| Explosion-proof mark |
Exs[ia]ia||cT5 |
Audited Supplier 
){kind=link}