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LG-310 Armored Float Level Switch
MajorityNeed armorTank, boxlevellevel measurement uses
LG-310 armored float level switch uses the float to move up and down with the liquid to trigger or release the magnetic reed switch in the tube, and the output is processed by the circuit.4-20mA or other different standard models.featuresExplosion protection, easy to install, corrosion-resistant,covering most measurement requirements. Suitable forLiquid level measurement of various tanks and boxes, optionallocal display.
LG-310 armored float liquid level starts dryingIt uses the magnet in the float ball to change the voltage dividing circuit composed of the resistance in the connecting rod and the reed switch as the liquid level changes. The smaller the gap of the reed switch, the higher the accuracy. The divided voltage signal can be converted into 0-4-20mA or other different standard models through the converter. The indicator can be used with other gauges for long-distance indication. It is a liquid level indicator with simple principle and good reliability!
■ measuring range:0-300-6000mm
■ Comprehensive accuracy: ±0.1%
■ Overload pressure: 5bar
■ Burst pressure: 10bar
■ Output: 4-20mA+Hart communication
■ Process connection: DN50 flange connection, threaded connection G2
■ Protection level: electrical part IP65
■ Seal: fluorine rubber (FKM)
| Probe rod length | 0-300-6000mm |
| Overall Accuracy | ±0.1% |
| Repeatability | ≤ ±0.1% FS/year |
| Display | LED local display optional |
Suitable for specific gravity | ≥0.75 |
| Input Voltage | 12-36V DC |
| Output | 0-5V, 1-5V, 0-10V, 4-20m, AHart |
| Operating Temperature | -20℃~130℃ |
| Pressure | 5bar |
| Load impedance | RL(Max)=50(Vs-8) |
| Adjustment range | Span Adjustment 20%FS, Zero Adjustment 5%FS |
| Response Time | <5ms (10...90%FS) |
| Guide rod and float material | Stainless steel, rubber, PP, PVDF, PTFE, PVC |
| Transmitter material | Die-cast aluminum / aluminum alloy |
| Protection Rating | Electrical section IP65 |
| Electrical Connection | Direct wiring, 1/2NPT, terminal wiring, M20*1.5 screw hole for connecting cable tube |
| Seal | Fluororubber (FKM) |
| Mounting Type | G2 thread, DN50 national standard flange |
| Weight | Depends on the range |
Application Areas:
■ LG-310 armored float level switch is suitable for water treatment control equipment, electrical industry, ship hydraulic equipment, hydraulic and hydropower, chemical industry, petrochemical industry equipment and thermal coal boilers, etc. (For liquid measurement with liquid density ≥0.75g/cm³)

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