Level Transmitter
Vedika Instruments Pvt. Ltd. is known as one of the trusted Level Transmitter Manufacturers in Uttar Pradesh. Level Transmitters measure the distance from the transmitter (located at some high point) to the surface of a process material located farther below in much the same way as ultrasonic transmitters – by measuring the time-of-flight of a traveling wave.The fundamental difference between a radar instrument and an ultrasonic instrument is the type of wave used: radio waves instead of sound waves.Radio waves are electromagnetic in nature (comprised of alternating electric and magnetic fields), and very high frequency (in the microwave frequency range – GHz).Sound waves are mechanical vibrations (transmitted from molecule to molecule in a fluid or solid substance) and of much lower frequency (tens or hundreds of kilohertz – still too high for a human being to detect as a tone) than radio waves.
Some radar level instruments use waveguide “probes” to guide the electromagnetic waves to and from the process liquid while others send electromagnetic waves out through open space to reflect off the process material.The instruments using waveguides are called guided-wave radar instruments, whereas the radar instruments relying on open space for signal propagation are called non-contact radar.
Features:-
- Advanced non-contact measurement
- To measure level for liquids and solids
- Measuring for different mediums which dielectric
- constant 1.8
- Measuring range is up to 30m
- 2-wire and loop powered
- 4-20mA, with Hart
- Resolution 1mm
- Not affected by noise, steam, dust or vacuum
- Not affected by changes of medium density,
- viscosity or temperature
- Process pressure up to 6 Kg/cm2
- Process temperature up to 250?
Types of Transmitters
- Diaphragm Pressure Type Level Transmitter
- Float Guided Level Transmitter
- Capacitance Level Transmitter
- Submersible Level Transmitter
- Ultrasonic Level Transmitter
- Radar Level Transmitter