Precise Coaxial Guided Wave Radar Level Meter - Contact Measurement with Advanced Sensing Tech
Empowering Global Industry with Advanced Precision Technology
Concentrated microwave signal, high measurement accuracy and excellent stability.
Strong anti-interference against vapor, foam, dust and turbulence.
Adaptable to high temperature, high pressure and vacuum working conditions.
No moving parts, low maintenance and long service life.
Suitable for low dielectric, viscous and corrosive liquids.
Standard 4-20mA & HART output, easy installation and system integration.
Introduction
Technical Parameters
Design Features
Product Features and Model Parameters
Coaxial probe design concentrates microwave energy effectively, avoiding signal diffusion and providing stronger and more stable echo signals.
High measurement accuracy, suitable for low dielectric constant liquids that are difficult to measure by ordinary radar sensors.
Excellent anti-interference performance, not affected by steam, foam, dust, liquid turbulence and tank structure.
Adaptable to harsh working conditions, stable operation under high temperature, high pressure and vacuum environments.
No moving mechanical parts, wear-free, low failure rate and maintenance-free long-term operation.
Wide media compatibility for corrosive, viscous, pure water and chemical solvent liquids.
Intelligent signal processing with automatic echo tracking and clutter filtering to ensure stable readings.
Standard industrial output with 4-20mA / HART protocol, easy for system connection and remote monitoring.
Explosion-proof structure, safe for petrochemical, pharmaceutical and flammable medium occasions.
Cable Material
304 316
Process Temperature
0-100℃
Cable Length
1m
| Typical application | Liquid (strong corrosion, low dielectric constant, adhesion, high temperature and high pressure, Built-in heating Coil, ladder, floating plate and other complex occasions); |
| Product model | NYRD704 |
| Antenna form | Coaxial |
| Antenna material | 304，316 |
| Echo sampling | 55 times/s |
| Measuring range | 1m |
| Measurement accuracy | ±3mm |
| Blind zone | 30cm |
| Power supply | 24VDC (two wire) |
| Signal output | 4…20mA |
| Process temperature | 0-100℃/100-200℃ |
| Process pressure | 1.0MPa |
| Process connection | Thread（G1.5"） |
| Electrical interface | M20×1.5, ¾" NPT |
| Protection grade | IP65 |
| Explosion-proof grade | Exia II CT6 Ga, Exd II CT6 Gb |
Main Functions
Real-time continuous liquid level and interface measurement
Automatic echo identification and interference signal filtering
On-site LCD display for direct data viewing and parameter setting
Remote data transmission via 4-20mA and HART communication
Support liquid volume calculation with preset tank parameters
High/low level alarm function for safety monitoring
Self-diagnosis to detect abnormal operating status
Parameter calibration and data reset on site
Application Scenarios
Petroleum, chemical and petrochemical industries
Power plants, water treatment and sewage projects
Pharmaceutical, food and beverage processing
Storage tanks with high temperature, high pressure and vacuum conditions
Tanks filled with corrosive, viscous and low dielectric liquids
Working environments with steam, foam and severe turbulence
Closed narrow tanks and various sealed industrial containers
Application Scope
Industry Coverage: Widely applied in petroleum, chemical, fine chemical, pharmaceutical, power, metallurgy, water treatment and new energy industries.
Medium Adaptation: Suitable for continuous level measurement of clean water, chemical solvents, oils, viscous fluids, corrosive liquids and low dielectric constant media.
Working Condition Scope: Applicable to sealed tanks, narrow vessels, vacuum tanks, high-pressure and high-temperature storage tanks with steam, foam, condensation and liquid turbulence.
Measurement Purpose: Realizes accurate liquid level monitoring, liquid interface detection, inventory metering and automatic process control for industrial production.
Special Scenarios: Ideal for working conditions where ordinary level sensors are difficult to measure, such as low dielectric media, easy-volatile liquids and adhesive fluids.
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Professional OEM & ODM Manufacturer
Tailored products to meet your complex working conditions.
Successful Project References & Customer Testimonials
Precise Coaxial Guided Wave Radar Level Meter - Contact Measurement with Advanced Sensing Tech
Shaanxi NuoYing Automation Instruments Co., Ltd.
Product
Contact Us
+86 182 1004 9286
+86 182 1004 9286
+86 182 1004 9286
Block V5, Ronghao Industrial Town, Gaoling District, Xi'an, Shaanxi, China.
