1. product overview
The radarsensor is 26G high frequency radar level measurement instrument, the maximum measurement range of up to 70 meters. The antenna is further optimized, signal microprocessor model can be more high rate analysis, the instrument can be used for reactor, solid silo and some complex measurement conditions.
2. Principle
Radar level transmitter antenna microwave pulse is narrow, the downward transmission antenna. Microwave exposure to the medium surface is reflected back again by the antenna system receives, sends the signal to the electronic circuit automatically converted into level signals (because the microwave propagation speed, electromagnetic wave to reach the target and the reflected back to the receiver this time is almost instantaneous).
A range set
B low adjustment
C high
D blind area
3. The characteristics
Small antenna size, easy to install ; Non-contact radar, no wear, no pollution.
Almost no corrosion, bubble effect; almost not affected by water vapor in the atmosphere, the temperature and pressure changes.
Serious dust environment on the high level meter work has little effect.
A shorter wavelength, the reflection of solid surface inclination is better.
Beam angle is small, the energy is concentrated, can enhance the ability of echo and to avoid interference.
The measuring range is smaller, for a measurement will yield good results.
High signal-to-noise ratio, the level fluctuation state can obtain better performance.
High frequency , measurement of solid and low dielectric constant of the best choice.
4. introduction
Application: health type liquid storage vessel, strong corrosive container
Measuring range: 20meters
Process connection: flange
Medium temperature: -40 ℃ ~ 150 ℃
Process pressure: -0.1 ~ 0.1MPa
Accuracy: ± 3mm Protection grade: IP67
Frequency range: 26GHz Signal output: 4... 20mA/HART (two / four)
Explosion-proof grade: Exib CT6 Gb
5. Appearance size
6.
instrument selection tableTYRD906 | ||||||||
License | ||||||||
P | standard (non-explosion-proof) | |||||||
I | intrinsically safe (Exib IIC T6 Gb) | |||||||
D | intrinsically safe type, flameproof (Exd [ib] IB IIC T6Gb) | |||||||
Process connection / materials | ||||||||
B | DN80/ 304 stainless steel flange | |||||||
C | DN100/ 304 stainless steel flange | |||||||
D | DN125/ 304 stainless steelflange | |||||||
E | DN150/ 304 stainless steelflange | |||||||
F | DN200/ 304 stainless steelflange | |||||||
Y | special custom | |||||||
Antenna type / materials | ||||||||
A | horn antenna with 46mm/304 stainless steel | |||||||
B | horn antenna with 76mm/304 stainless steel | |||||||
C | horn antenna with 96mm/304 stainless steel | |||||||
Seal / process temperature | ||||||||
V | common seal / (-40~150)C | |||||||
The electronic unit | ||||||||
2 | (4~20) mA/24V DCtwo wire system | |||||||
3 | (4~20) mA/24V DC/HARTtwo wire system | |||||||
4 | (4~20) mA/220V AC/four wire system | |||||||
5 | RS485/Modbus | |||||||
Shell / protection class | ||||||||
L | aluminum /IP67 | |||||||
G | stainless steel 304/IP67 | |||||||
Cable line | ||||||||
M | M20 x l. 5 | |||||||
N | ½ NPT | |||||||
The scene shows / programming | ||||||||
A | belt | |||||||
X | Without |
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