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Cảm biến đo mức TOKYO KEIKI,
Non - Contacting Radar Level Gauge KRG-10 Now Comes,
Measurement Unlimited By the Imagination.
The travel time for the radar pulse is proportional to the distance between the gauge and the surface.
Features::
Advanced Echo Processing
Rapid Tracking
Flow & Volume Calculation
Wide Lin-Up for various applications
Explosion - proof
Intrinsically safe
Target Market
Petro - chemicalFine - chemical
Pharmaceutical
Food
General industrial
Water distribution
Factory effluent
Specifications
General Specification | Frequency | 26GHz | ||
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Beam Angle | 8°(4inch Cone antenna & PTFE Sealing antenna) | |||
18°(2inch Cone antenna & PTFE Sealing antenna) | ||||
25°(1inch Rod antenna) | ||||
Measurement | MAX range | 30m | ||
Accuracy | Cone & PTFE Sealing | ±2mm | ||
Rod | ±3mm | |||
Repeatability | ±1mm | |||
Interval | 1s | |||
Tracking rate | 2m / sec max. | |||
Display | 5 digits LCD / 4 keys-menu-driven Level, Distance, Volume(Flow), Current, Signal strength selectable |
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Power Supply Signal Output | Power Supply (Loop-Powered) | DC10.5V ~ 36V (In case of Ex, the voltage is rated separately.) | ||
Signal Output | 4 ~ 20mA + HART | |||
Alarm | Hold, 22mA or 3.6mA selectable | |||
Ambient Temperature | -40 ~ 70℃ (Non-Ex) / -40 ~ +60℃ (Ex) | |||
Mechanical Specification | Tank Pressure | 1.5MPa | ||
Tank Temperature | -40 ~ 200℃ | |||
IP Class | IP66, NEMA4X | |||
ATEX | EN60079-0:2012 EN60079-1:2007 EN60079-11:2012 EN60079-26:2007 EN60079-31:2009 |
Ex ia | ||
II 1G Ex ia IIC T4 Ga Ta = -40℃ to +60℃, IP66 II 1D Ex ia IIIC T135℃ Da Ta = -40℃ to +60℃, IP66 |
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Ex d ia | ||||
II 1/2G Ex d ia IIC T4 Gb / Ga Ta = = -40℃ to +60℃, IP66 (PTFE Sealing Antenna and Rod Antenna) II 2G Ex d ia IIC T4 Gb Ta = -40℃ to +60℃, IP66 (Cone Antenna) |
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IECEx | IEC 60079-0:2011 IEC 60079-1:2006 IEC 60079-11:2011 IEC 60079-26:2006 IEC 60079-31:2008 |
Ex ia | ||
Ex ia IIC T4 Ga Ta = -40℃ to +60℃, IP66 Ex ia IIIC T135℃ Da Ta = -40℃ to +60℃, IP66 |
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Ex d ia | ||||
Ex d ia IIC T4 Gb / Ga Ta = = -40℃ to +60℃, IP66 (PTFE Sealing Antenna and Rod Antenna) Ex d ia IIC T4 Gb Ta = -40℃ to +60℃, IP66 (Cone Antenna) |
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Function | - Multi-echo historical validation - Disturbance noise elimination - Distance filter window - Bottom echo handler - Double bounce handler - Full-range search mode - Volume calculation - Predict Output - Flow rate calculation (Weir / Flume) |