Smart float level meter
Model: ML42
Name: Smart float level meter
Function:
ML42 series smart float level meter with SIL2/3 safety certification, featuring 4-20mA/HART/Modbus output, high precision ±0.5%FS, corrosion-resistant materials and explosion-proof design. Ideal for level measurement in oil, gas, chemical industries with -196℃~400℃ process temperature range, supporting real-time liquid level monitoring and interface measurement of corrosive & high-temperature media.
Description
Parameters
Application
l HART communication, 4-20mA
l Multilingual full text graphics LCD display
l It is easy to adapt to the measurement point without calibration on site
l Smooth filtering algorithm, more stable output signal
l SIL2 security certificate (HART type)
l Continuous self-diagnosis, status and diagnostic information
l Process temperature range -196℃~400℃
l Use corrosion-resistant materials
| Parameter | Details |
|---|
| Power supply voltage | 12~30VDC; reverse polarity protection is provided in the indicator (indicator voltage ≥ 17.75VDC during communication with HART protocol) |
| Output signal | 4~20mA, two-wire system |
| Measuring range | 300mm~3000mm (can be made beyond the range) |
| Nominal pressure | ≤PN420 (Class 2500) |
| Nominal diameter | DN80, DN100 or according to user requirements |
| Ambient temperature | -40℃~+80℃ (When ≤-20℃, the liquid crystal has no display) |
| Operating temperature | -70℃~+450℃ |
| Measurement accuracy | ±0.5%FS |
| Power supply influence | When the power supply changes between the minimum and maximum value of the specified voltage, the output changes <±0.2% full scale |
| LCD display | output current signal, process variable, process temperature, percentage range, torque tube rotation angle |
| Difference in medium density | ≥0.08g/m³ |
| Torque tube material | standard Inconel600, optional Monel, Hasetlloy-276 |
| Liquid contact material | 304, 316L or according to user requirements |
| Flange standard | HG/T20592-2009, HG/T20615-2009 or according to user requirements |
| Cable port | 2 NPT1/2 (internal thread) or according to user requirements |
| Explosion-proof type | Intrinsically safe Exia IIC T1~T6 Ga, Explosion-proof Exd IIC T1~T6 Gb |
| Protection level | IP66 |
Oil and gas:
l Accurate measurement of oil-water interface liquid level in crude oil dehydration system
l Continuous monitoring of liquid level and buffer tank level in the fractionation tower of the refinery
l Liquid level monitoring of condensate and amine liquid storage tanks in natural gas treatment plant
l Liquid level management of liquefied natural gas (LNG) storage tanks and high-pressure recovery systems
Chemical Industry:
l Continuous measurement of tank liquid level of corrosive media (such as sulfuric acid, hydrochloric acid, organic solvents)
l Layered measurement of interfaces of fine chemical equipment (oil, water, liquid and liquid)
l Real-time control of high temperature and high pressure liquid level in the polymerization reactor and process intermediate tank
