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Difference Between Guided Wave Radar and Non-Contact Radar Level Transmitters
Radar level measurement technology is mainly divided into two types: Guided Wave Radar and Non-Contact Radar. While both use microwave signals to measure level, their working principles and applications differ significantly. 1. Working Principle Guided Wave Radar: GWR transmits microwave pulses a...Read more -
Introduction to 4-20 mA Output
1. What is 4-20 mA output 4-20 mA is a standard analog current signal widely used in industrial instruments, such as level meters, flow meters, pressure transmitters, etc. 4 mA represents the 0% lower range value 20 mA represents the 100% upper range value 2. Advantages of 4-20 mA Strong anti-int...Read more -
Introduction to Radar Flow Meter
1. Working Principle Radar flow meter is a non-contact flow measurement device based on FMCW (Frequency Modulated Continuous Wave) or pulse radar technology. It transmits high-frequency radar waves towards the liquid surface, receives the reflected echo, and calculates the liquid level, flow velo...Read more -
Introduction to Modbus RTU and Modbus TCP
Modbus RTU Modbus RTU is a serial communication protocol based on RS‑485 hardware interface. It uses binary coding for high efficiency. Typical baud rates: 9600, 19200, 38400, 57600, 115200 bps. Master‑slave architecture: one master, multiple slaves. Communication distance: up to 1200 meters (wit...Read more -
Can ultrasonic level meters measure solids ?
Ultrasonic level meters can measure solid materials, but they have significant limitations compared to measuring liquids. Below is a detailed explanation for technical support reference: 1. Working Principle Ultrasonic level transmitters work by emitting ultrasonic pulses and calculating the dist...Read more -
Can ultrasonic flow meters be installed outdoors?
Yes, our ultrasonic flow meters can be installed outdoors and are designed for outdoor applications. Here is the detailed explanation: Protection gradeThe transmitter protection grade is IP65 as standard, and the sensor can reach IP67/IP68, which is dustproof, waterproof, and spray-proof. It can ...Read more -
Selection Guide for Thermal Mass Flow Meter
When selecting a thermal mass flow meter, the following key parameters should be confirmed: Measured mediumIt is mainly used for clean, dry gases, such as compressed air, nitrogen, oxygen, natural gas, biogas, flue gas, etc.It cannot measure liquids or wet gas with liquid droplets. Flow rate rang...Read more -
Applications of Thermal Mass Flow Meter
Thermal mass flow meters are mainly used for measuring clean, dry gases, especially suitable for low flow rate, wide turndown ratio and energy-saving monitoring scenarios. Typical Applications Compressed Air MeasurementFactory air monitoring, compressor energy saving, pipeline air distribution. I...Read more -
For thermal mass flow meter, Can it measure very small flow / low flow rate?
Yes, thermal mass flow meters are especially good at measuring very small and low flow rates of gas. This is one of the biggest advantages of thermal mass flow meters compared with other types. Excellent low-flow performanceThey can measure extremely low gas velocity and tiny flow rates that many...Read more -
What is the accuracy of thermal mass flow meter?
Thermal mass flow meters have different accuracy levels depending on the model, measuring range, and application. Typical accuracy specifications: Standard accuracy: ±(1.0% of reading) + 0.5% FS High accuracy version: ±(0.5% of reading) + 0.5% FS Key notes for customers: It measures mass flow dir...Read more -
What is the difference between thermal and Coriolis mass flow meters?
Thermal mass flow meters and Coriolis mass flow meters are both mass flow devices, but they are completely different in working principle, application media, and suitable working conditions. 1. Measured Media Thermal mass flow meter: Mainly for gases (compressed air, nitrogen, natural gas, hydrog...Read more -
What media can thermal mass flow meters measure?
Thermal mass flow meters are mainly designed for gas measurement and are not suitable for liquid applications. They are widely used for measuring clean, dry, non-corrosive to moderately corrosive gases. 1. Typical Measurable Gases Air (compressed air, plant air) Natural gas, coal gas, methane (CH...Read more
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