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4~20mADC+HART；RS485-MODBUS-RTU
Level measurement suitable for high-precision cleaning liquid level requirements
Intelligent signal recognition algorithm, maintenance-free (no threshold is required)
Explosion-proof certification for hazardous areas, suitable for safety-related SIL3 applications
l Adopt magnetostrictive principle, high measurement accuracy and strong stability, suitable for high-demand liquid level and boundary locations
l It can measure liquid level, boundary level and medium temperature at the same time, and is suitable for multiple types of containers (such as vault tanks, pressure tanks, and internal floating tanks)
l Accuracy up to ±1mm, and some models can reach 0.1mm, meeting the needs of high-precision liquid level monitoring
l The only movable component is a float, which has a compact structure, low maintenance and long service life
l Supports HART or Modbus protocol, has remote communication function, can be connected to DCS/PLC system
l Modular electronic unit design, easy to replace and upgrade on site, and easy to maintain
l It has explosion-proof design, suitable for dangerous working conditions such as petrochemical, liquefied gas, methanol, etc.
l Strong adaptability to wide temperature and wide pressure, process pressure is up to 26MPa, temperature range is −196℃ to +427℃
l Optional highlight LCD on-site display, no on-site calibration is required, and has EMC electromagnetic anti-interference capability
4~20mADC+HART；RS485-MODBUS-RTU
Level measurement suitable for high-precision cleaning liquid level requirements
Intelligent signal recognition algorithm, maintenance-free (no threshold is required)
Explosion-proof certification for hazardous areas, suitable for safety-related SIL3 applications
l Liquid level and boundary measurement hard rod 300mm~4000mm; soft cable 300mm~18000mm
l Measuring accuracy liquid level ±1mm; boundary level ±2mm (metering type 0.1mm)
l Resolution 0.3mm (metering type 0.02mm)
l Media density 0.48-1.2g/cm3
l Boundary density difference is 20.05g/cm3
l Work pressure -0.05~4Mpa
l No explosion-proof -20℃~+70℃ (with backlight LCD display); -40℃~+85℃ (without LCD display)
l Intrinsic safety type: -30℃~+60℃; explosion-proof type: -30℃~+80℃
l Ambient humidity ≤95% R·H
l Power supply voltage 12V~32V DC
l Output signal two-wire system 4~20mADC+HART; four-wire system + RS485-MODBUS-RTU communication
l Explosion-proof sign Ex d II CT1~CT6 Gb
Ex ia II CT1~CT6 Ga
l Protection level IP66/67
l Electrical interface M20X1.5, 1/2" NPT
Oil and gas:
l High-precision continuous monitoring of liquid level and oil-water interface in large crude oil storage tanks and fuel tank areas
l Level and density measurement of the storage tanks of low-temperature liquefied gases such as LNG and LPG
l Monitoring of internal liquid level and interface of buffer tank and separator of petrochemical equipment
l Accurate measurement of liquid level of high-value chemical storage tank in oilfield dosing system
Chemical Industry:
l Continuous monitoring of tank liquid level of hazardous chemicals (such as benzene, alcohol, ketones)
l High-precision measurement of storage tank level and interface during fine chemical and pharmaceutical chemical production process
l Real-time management of internal liquid level of strongly corrosive media (such as sulfuric acid, hydrofluoric acid) containers
Water treatment and environmental protection engineering:
l Precise control of liquid level of high-end sewage treatment plants for dosing systems, sedimentation tanks and clear water tanks
l Hazardous waste liquid collection and environmental protection facilities liquid level alarm and control system
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