With alarm switch, the liquid level of the flip plate
Magnetic flap with alarm level gauge is basic (divided into two kinds of side mounted and top mounted) and 4-20 ma remote transmitter the combination of the two parts of the liquid level alarm and control functions can be realized. Type SCUHZ hi-lo upper and lower alarm magnetic level gauge turning intuitive, smart and high cost performance, heat resistance, compression, the characteristics of anti-corrosion, explosion-proof, make it widely used in electric power, petroleum, chemical industry, metallurgy, environmental protection and other industries the liquid level measurement and automatic control in the process of production.
Basic bundles 4-20 ma remote transmitter (special customization can carry HART protocol functions), the far eastone is commonly by digital display alarming device, can remote display to the control room level (digital display alarming device can be installed in the indoor, and liquid level meter remote transmitter through the shield wire connection) and sometimes be able to connect digital display table for automatic electric solenoid valve control valve and off, also can choose 4-20 ma input switch output digital display instrument connection relay control valve fully open or fully closed; If some customers put digital display alarming device in the field, may hear already very small voice alarm, this time need to form a complete set of rotary acousto-optic alarm blinking warning light.
The principle of low and low level alarm magnetic flip gauge
With alarm magnetic level gauge turning control and alarm through the dry reed pipe or mercury contact switch, according to the given value movement of liquid level, thus achieve the goal of liquid level alarm, control and accident chain.
Technical parameters of the liquid level of the alarm magnetic flip plate
basic
Measuring range: 300 ~ 15000mm
Measuring accuracy: plus or minus 10mm
Working temperature: - 40 ~ 250 ℃ (PVC, ABS PP - R, - 40 ~ 80 ℃) special type of up to 450 ℃
Work pressure: less than 2.5 MPa (more than 2.5 MPa) embalmed is less than 0.6 MPa
Medium viscosity: not equal to 1st (10-4m2 / s)
Media density: greater than 450kg/m3
Dielectric density: is greater than 150kg/m3
Blow-down interface: zg1/2 "(inside)
Ambient vibration: the frequency is less than 25Hz, the amplitude is less than 0.5 mm
Follow speed: less than 0.08 m/s
Connection materials: stainless steel (1Cr18Ni9Ti, 316,316 L)
Stainless steel liner PTFE (1Cr18Ni9Ti)
PVC plastic (PVC), PP - R, ABS
Connection process: side loading HG20592-97 DN25 PN4.0 (or user specified)
Top loading HG20592-97 DN100 PN1.6 (or user specified)
Clip flange HG20592-97 DN15 PN1.6 (or user specified)
Controlled alarm switch
Output type: often open and close switch signals
Alarm accuracy: + 10mm
Ambient temperature: - 40 ~ 80 ℃
Working life: greater than 105 times
Outlet interface: M20 * 1.5 or 3/4
The characteristics of the liquid level of the alarm magnetic flip plate
It is suitable for measurement of liquid level and boundary in pressure vessel.
The instruction is novel, the reading is intuitive and eye-catching. It can change the viewing Angle according to the user's convenience.
The measuring range is large, not restricted by storage tank.
The indicator is completely isolated from the measured media, so it is sealed, reliable and safe.
High temperature resistance, can be used in non-fading ceramic pillar.
Simple structure, convenient installation and low maintenance.