Digital 4-20mA RS485 Explosion-Proof Grade Stress Type Flowmeter For Steam/Liquid/Natural Gas/Compressed Air ,High Accuracy

Digital 4-20mA RS485 Explosion-Proof Grade Stress Type Flowmeter For Steam/Liquid/Natural Gas/Compressed Air

Specifications:

Nominal diameter: DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500;

Application: gas(air, oxygen, nitrogen, coal gas, natural gas, chemical gas, etc.), liquid(water, high temperature water, oil, beverage, chemical liquid, etc.), steam(saturated steam, superheated steam);

Fluid temperature: -40~+280

Nominal pressure: 1.6MPa, 2.5MPa(optional), 4MPa(optional);

Accuracy: ±0.5% for liquid and gas, ±1.0% for steam;

Flowrate range: 0.27~9m/s for liquid, 3~80m/s for gas, 3~90m/s for steam;

Signal output:

Voltage pulse: low level1V, high level6V, pulse width 0.4ms, load resistance>150;

Standard current: 4~20mA, conversion accuracy±0.5% full scale value;load resistance 24V~500;

LCD display: 5-bit display of instantaneous flow(m3/h, kg/h, t/h), conversion accuracy±0.1%; 5-bit display of cumulative flow(m3,kg,t), conversion accuracy±0.1%;

Power supply:

4~20mA output: +24VDC(default);

Voltage pulse output: +12VDC(optional);

Local LCD display: 3.6V 5# lithium battery powered, have a service life

over 2 years(optional).

Ambient temperature:

4~20mA output: -10~+55(default);

Voltage pulse output: -30~+65(optional);

Local LCD display: -25~+55(optional).

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