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Passed SIL2/3 safety certification
Digital signal output (4-20mA, HART, Modbus, wireless LoRa, etc.)
Built-in RFI/EMI filtering module to improve measurement accuracy
Self-compensation and self-diagnosis, multi-point linearization, high precision and high stability
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
Passed SIL2/3 safety certification
Digital signal output (4-20mA, HART, Modbus, wireless LoRa, etc.)
Built-in RFI/EMI filtering module to improve measurement accuracy
Self-compensation and self-diagnosis, multi-point linearization, high precision and high stability
l Power supply voltage: 12~30VDC; reverse polarity protection is provided in the indicator (indicator voltage ≥ 17.75VDC during communication with HART protocol)
l Output signal: 4~20mA, two-wire system
l Measuring range: 300mm~3000mm (can be made beyond the range)
l Nominal pressure: ≤PN420 (Class 2500)
l Nominal diameter: DN80, DN100 or according to user requirements
l Ambient temperature：-40℃~+80℃ (When ≤-20℃, the liquid crystal has no display)
l Operating temperature：-70℃~+450℃
l Measurement accuracy: ±0.5%FS
l 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
l LCD display: output current signal, process variable, process temperature, percentage range, torque tube rotation angle
l Difference in medium density: ≥0.08g/m3
l Torque tube material: standard Inconel600, optional Monel, Hasetlloy-276 liquid contact material: 304, 316L or according to user requirements
l Flange standard：HG/T20592-2009, HG/T20615-2009 or according to user requirements
l Cable port：2 NPT1/2 (internal thread) or according to user requirements
l Explosion-proof type: Intrinsically safe Exia IIC T1~T6 Ga, Explosion-proof Exd IIC T1~T6 Gb
l 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
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