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Guided wave radar is a measuring instrument based on the principle of time travel. The radar wave runs at the speed of light, and the operating time can be converted into a level signal through electronic components. The probe sends out high frequency pulses and propagates along the cable or rod probe.
When the pulse meets the surface of the matenal, it is reflected back and received by the receiver in the instrument, and the distance signal is converted into the level signal.The reflected pulse signal is transmitted along the cable or rod probe to the electronic circuit of the instrument, which is processed by the microprocessor to identify the echo generated by the microwave pulse on the surface of the material.
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Guided wave radar is a measuring instrument based on the principle of time travel. The radar wave runs at the speed of light, and the operating time can be converted into a level signal through electronic components. The probe sends out high frequency pulses and propagates along the cable or rod probe.
When the pulse meets the surface of the matenal, it is reflected back and received by the receiver in the instrument, and the distance signal is converted into the level signal.The reflected pulse signal is transmitted along the cable or rod probe to the electronic circuit of the instrument, which is processed by the microprocessor to identify the echo generated by the microwave pulse on the surface of the material.
Code | YTT-RD-701 | YTT-RD-702 | YTT-RD-703 | YTT-RD-704 | YTT-RD-705 |
Application | Liqiud and Solid Powder | Corrosive Liquid | Solid Powder | Low permittivity liquid | Liquid |
in High Pressure Tank | |||||
Measure Range | 30m | 20m | 30m | 6m | 15m |
Frequency | 500MHz-1.8GHz | 500MHz-1.8GHz | 500MHz-1.8GHz | 500MHz-1.8GHz | 500MHz-1.8GHz |
Antenna | Cable or Rod | PTFE Covered | Double Cable | Rod | Cable or Rod |
Cable or Rod | |||||
Accuracy | ±10mm | ±10mm | ±10mm | ±5mm | ±10mm |
Working Temperature | (-40~250)ºC | (-40~200)ºC | (-40~150)ºC | (-40~250)ºC | (-40~400)ºC |
Working Pressure | (-0.1~4)MPa | (-0.1~0.3)MPa | (-0.1~4)MPa | (-0.1~4)MPa | (-0.1~40)MPa |
Signal Output | (4~20)mA/HART | (4~20)mA/HART | (4~20)mA/HART | (4~20)mA/HART | (4~20)mA/HART |
Field Display | Four Bit LCD, | Four Bit LCD, | Four Bit LCD, | Four Bit LCD, | Four Bit LCD, |
Programmable | Programmable | Programmable | Programmable | Programmable | |
Power Supply | Two Wire(DC24V) | Two Wire(DC24V) | Two Wire(DC24V) | Two Wire(DC24V) | Two Wire(DC24V) |
Four Wire (DC24V/AC220V) | Four Wire (DC24V/AC220V) | Four Wire (DC24V/AC220V) | Four Wire (DC24V/AC220V) | Four Wire (DC24V/AC220V) | |
Shell Material | Aluminum/Plastic | Aluminum/Plastic | Aluminum/Plastic | Aluminum/Plastic | Aluminum/Plastic |
Process Connection | Thread/Flange | Thread/Flange | Thread/Flange | Thread/Flange | Thread/Flange |
Explosion-Proof Grade | ExiaIICT6 | ExiaIICT6 | ExiaIICT6 | ExiaIICT6 | ExiaIICT6 |
Protective Grade | IP67 | IP67 | IP67 | IP67 | IP67 |
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