Thiết bị đo mức Tokyo Keiki MRG-10- Tokyo Keiki Việt Nam

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MRG-10

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Thiết bị đo mức Tokyo Keiki MRG-10- Tokyo Keiki Việt Nam

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Thiết bị đo mức Tokyo Keiki MRG-10

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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