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Opne conduits
Tanks with turbulent surfaces
Specifications
SKU: MRG-10
Microwave level gauge MRG-10: Specifications
1. General
Measuring principle Time Flight impulse Radar technology
Operating frequency 6 GHz
Half power beam angle Rod antenna: 30deg., Cone antenna 4": 34deg., 6": 22deg., 8": 17deg.
Microwave output power Max 1 μ W
Reference conditions Free space reflection from metal surface, ambient temperature 25℃, atmospheric pressure
2.Display / Configuration
Local display 5 digit LCD display with 4 configuration buttons. Level, Ullage, Volume, Current or Amplitude output
HART hand held communicator Rosemount communicator RS275, just display not for configuration
PC Remote configuration Windows base setup and configuration software
3 Electrical
Power supply Loop powered 16-36 VDC (16-30VDC in Ex applications)
Output Analog DC4-20mA +HART
Output variable Level, Ullage in m or ft. Volume in %, Amplitude in dB.
Signal on alarm Hold, Low (3.9mA), High (22mA)
Cable entry 2-M20x1.5(Applicable Cable diameter : 6.5-9.0mm)
4. Mechanical
Antenna Rod antenna, Cone antenna 4", 6", 8"
Antenna material exposed to tank Rod antenna: PFA and SUS(316L,ext.version)
Cone antenna: 4", 6", 8" SUS(316L), PTFE, Viton
Antenna dimension See page 5 and 6
Housing / Enclosure Casting Aluminum
Flange On request or customer supply
Mass 3.3--4.3Kg, depend on antenna size
Height above flange 230 mm
5. Environment Condition
Max. pressure 10 bar. (145 psi)
Ambient temperature -20 ℃ to 70 ℃ (-4°F to 158°F), LCD Display -20 ℃ to 70 ℃
Storage temperature -40 ℃ to 80 ℃ (-40°F to 176°F)
Tank inside temperature -20 ℃ to 150 ℃ (-4°F to 302°F)
Ingress protection IP65
Vibration resistance IEC 68-2-6/1G
Ex. Approval TIIS Ex ia IIC T4
6 Measuring Performance
Instrument accuracy +/- 10mm
Repeatability +/- 1mm
Update interval 1 Second
Measuring range Depend on Antenna type and products nature, see diagram at page 4
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