Digital Anti-corrosion Double Electric Grade Electromagnetic Flow Meter

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HEBEI SHANGHONG METERS TECHNOLOGY CO.,LTD

Hebei, China

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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 sets
Counter	Forward total, reverse total
Output Signal	Analog output	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. The external power supply is not greater than 35V, and 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 the output pulse can reach 5000CP / S. The pulse equivalent is 0.0001 ~ 1.0m³ / P. The pulse width is automatically set to 20ms or a square wave. Open collector output of transistor with photoelectric isolation. The external power supply is not greater than 35V, and 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

Electromagnetic Flowmeter Electrode Material

Material	Material Corrosion Performance
316L electrode	Application: domestic/industrial water, sewage PH value: within 6/7/8 Not applicable: corrosive media such as hydrofluoric acid / hydrochloric acid/chlorine/iodine
HB	Application: certain concentrations of hydrofluoric acid and other oxidizing acids and non-oxidizing hydrochloric acid, alkali solution with a concentration of not less than 70% sodium hydroxide. PH value: within 5/6/7/8 Not applicable: Oxidizing acids such as nitric acid
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, seawater, oxidizing acid. PH value: within the range of 6/7/8/9/10 Not applicable: hydrochloric acid, sulfuric acid, and other acidic media
Ta	Application: concentrated hydrochloric acid, nitric acid, sulfuric acid, and other acid liquids, including boiling hydrochloric acid and nitric acid. PH value: within 3/4/5/6 Not applicable: alkali, hydrofluoric acid, fuming sulfuric acid
Pt	Various acids, bases, and salts. Not included: Royal Water

Electromagnetic Flow Meter Features:

1. Clear LCD display screen, display instantaneous flow and cumulative flow respectively

2. Advanced excitation technology, brief excitation circuit with stability and reliability

3. Pioneering fuzzy algorithm technology applies to the measurement of electromagnetic flowmeter with the performance of artificial intelligence 4. Empty and full pipe measurement technique to avoid false alarms

5. With low conductivity measurement function

6. Prompt response design for high resistance, undistorted collection of weak signals and prompt reaction for flow change , the range rate can achieve 100:1 7.Various optional output communication interfaces