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Radar level transmitter YUNYI-806A4

Radar level transmitter YUNYI-806A4
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Radar level transmitter YUNYI-806A4

Product catalog summary
Product Overview: Xi'an Yunyi Instrument Company Limited provides a variety of measurement instruments, including pressure transmitters, gauges, calibrators, dead weight testers, level transmitters, flow transmitters, temperature transmitters, and density meters.
Radar Level Meter (YLR806A Series): The YLR806A series consists of high-frequency radar level meters capable of measuring distances up to 70 meters, suitable for reactors, storage bins, and complex conditions. They use narrow microwave pulses to determine levels.
Key Features: These meters are non-contact, reducing wear and pollution, and are resistant to corrosion, foam, dust, and atmospheric changes. They provide high precision and are effective for solids and low dielectric constants.
Technical Specifications: Models YLR806A1 to A6 cater to specific applications with varying measurement spans, process connections, temperature and pressure ranges, accuracy levels, and signal outputs. They are explosion-proof with an IP67 protection grade.
Installation Guidelines: Accurate measurements require proper installation, avoiding echo interference. Outdoor setups need sunshade and rainproof measures.
Electronic Connection and Safety: Instruments need specific power supply configurations and must adhere to local electrical and safety standards, meeting IP66/67 protection grades for secure connections.
Commissioning and Debugging: Debugging can be done via display/key interfaces, PC, or HART handheld programmers, with LCD displays for easy reading.
Model Selection and Customization: Detailed model codes and customization options are available, including process connections, materials, electronic outputs, and antenna types.
Specifications: Electronic output options include 4-20mA/24V DC with 2 wires, HART 2 wires, and RS485/Modbus RTU. Local display options, antenna types, and materials like stainless steel horn antennas and various flange options are detailed.
Procedures: Installation procedures cover top, side, and by-pass installations, with guided wave pipe installation options.
Standards and Safety: Safety types include intrinsic safety (Exib IIC T6 Gb) and flameproof types. Housing materials are aluminum or stainless steel with IP67 proof grade.
Recommendations: Recommendations for process connections include thread and flange options, advising on material and connection type selection based on tank/container type and medium.
Customer Information: A section for customer information registration includes company name, contact details, and tank/container specifications like type, structure, dimensions, and medium characteristics.
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Catalog excerpts

Radar level transmitter YUNYI-806A4-1

XI'AN YUNYI INSTRUMENT COMPANY LIMITED 1.Pressure Transmi�er 4.Dead Weight Tester 7.Temperature Transmi�er 2.Pressure Guage 5. Level Transmi�er 8.Density Meter

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Radar level transmitter YUNYI-806A4-2

Product overview Instrument Introduc�on Sensor is 26G High Frequency radar level measurement instrument, measure the maximum distance to 70 meters. Antenna being further op�mized, fast new microprocessor could be higher-speed signals processing, makes the instrument can be used in reactors, solid-state storage bin and some complicated measuring condi�ons. YLR806A1 Applica�on: All kinds of corrosive liquids Measurement Span:0 to 20 meters Process Connec�on: Thread or Flanges Radar antenna send narrow microwave pulses and pass antenna transfer downward. Microwaves reflected back into contact with...

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Radar level transmitter YUNYI-806A4-3

YLR806A5 Applica�on: It is suitable for monitoring the water level of lakes, river courses, reservoirs, open channels, �dal water level, water level of Bridges, and water level in low-lying areas of ci�es. Features: high precision; Strong an�-interference ability, not affected by temperature, humidity and wind power; Simple installa�on and debugging; Low power consump�on. Measurement Span: 0 to 70 meters Process Connec�on: PP/Stainless steel Bracket Medium Temperature Span: -40~100℃ Process Pressure: -1Bar~1 Bar Accuracy: -1Bar~1 Bar Proof Grade: IP67 Supply: DC24V (RS485 is 6-24Vdc supply) The...

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Radar level transmitter YUNYI-806A4-4

The Installa�on Requirements Installa�on Guide Tapered tank cannot be installed on the top of the feeding mouth. TAlso note: outdoor installa�on should be taken sunshade, Rainproof measures. Installed in the 1/4 or 1/6 diameter of tank. Note: the minimum distance from the tank wall should be tank high 1/10. Note: ① base level ②Container central or axis of symmetry ① Right The instrument cannot be installed in the middle of an arch or a circular tank top. In addi�on to produce indirect echo is also affected by the echoes. Mul�ple echo can be larger than the true value of signal echo, because through...

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Radar level transmitter YUNYI-806A4-5

Electronic Connec�on Power Supply (4~20) mA/HART(2 wires)The power supply and the output current signal sharing a two core shield cable. The specific power supply voltage range of see technical data. For intrinsically safe type must be added a safety barrier between the power supply and the instrument. (4~20) mA/HART(4 wires)Separate power supply and current signals, respec�vely using a cable.The specific power supply voltage range of see technical data. RS485/Modbus Power supply and Modbus signal lines separated respec�vely using a shielded cable, the specific power supply voltage range of see...

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Radar level transmitter YUNYI-806A4-6

Instrument Commissioning Three kinds of debugging method: Display / key PC debugging HART handheld programmer By showing the 4 bu�ons on the screen of the instrument for debugging. Debug menu languages. A�er debugging, generally used only for display, through the glass window can be clearly read measured value. The Structure Size, Unit: mm Housing: Display/Keys ①LCD display ② Keys YLR806A2 Connected with the host computer through the HAR ①The RS232 interface or USB interface ②The radar level meter ③ The HART adapter ④ The 250 resistor YLR806A2 HART handheld programmer ① The HART handheld programmer...

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Radar level transmitter YUNYI-806A4-7

Installa�on Drawing: Installa�on Drawing:

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Radar level transmitter YUNYI-806A4-8

Installa�on Drawing: Installa�on Drawing:

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Radar level transmitter YUNYI-806A4-9

Installa�on Drawing: Flange Selec�on:

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Radar level transmitter YUNYI-806A4-10

Linear Instruments The seal between the shell and the shell cover YLR806A2 YLR806A3 Emission angle 20° Accuracy sees below picture

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Radar level transmitter YUNYI-806A4-11

Instrument Model Codes Selection Table Emission angle - 0 196mm -0242mm Accuracy Depending on the size of the antenna 4° 4° sees below picture Depending on the size of the antenna 12° 8° 6° Principle Type P Standard Type (Non explosion proof) I Intrinsic safety type (Exib IIC T6 Gb) D Flameproof and Intrinsic safety types (Exd [ib] /Exib IIC T6 Gb) Antenna type / materials F Sealing horn / PTFE (-40~120"C) Process connection / materials G Thread G1/ A Electronic Output 2 (4~20)mA/24V DC 2 wires Emission angle -046mm -076mm -096mm Accuracy Depending on the size of the antenna 18° 12° 8°

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Radar level transmitter YUNYI-806A4-12

YLR806A2 Type P Standard Type (Non explosion proof) I Intrinsic safety type (Exib IIC T6 Gb) D Flameproof and Intrinsic safety types (Exd [ib] /Exib IIC T6 Gb) Process connection / materials G Thread G1]4 A/Stainless Steel 304 N Thread 1]4 NPT/Stainless Steel 304 A Flange DN50/Stainless Steel 304 Antenna type / materials A Horn antenna 046mm/Stainless Steel 304 B Horn antenna 076mm/Stainless Steel 304 C Horn antenna 096mm/Stainless Steel 304 Y Specially Customized Sealing/Process Temp V Common Sealing/ (-40~150) C K High Temp Sealing/ (-40~250) C Electronic Output 2 (4~20)mA/24V DC 2 wires YLR806A3...

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Radar level transmitter YUNYI-806A4-13

— = YLR806A5 Type A2 30M Range Type A5 70M Solar Power Type Process connection / materials Z Steel Bracket G Thread G1]4 A/Stainless Steel 304 N Thread 1]4 NPT/Stainless Steel 304 A Flange DN50/PP Antenna type / materials A Horn antenna 076mm/Stainless Steel 304 B Horn antenna 096mm/Stainless Steel 304 C Horn antenna 0121mm/Stainless Steel 304 Sealing/Process Temp V Common Sealing/ (-40~100) C Electronic Output 2 (4~20)mA/24V DC2 wires Housing/ Proof Grade L Aluminum/IP67 Cable Conduit Port YLR806A6 Type P Standard Type (Non explosion proof) I Intrinsic safety type (Exib IIC T6 Gb) D Flameproof...

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Radar level transmitter YUNYI-806A4-14

Customers Info Register Company name: Address: Tel: E-mail: Type □ Intrinsic safety Type (Exib IIB T5) □ Intrinsic safety Type (Exib IIC T6 Gb) □ Standard Type (Non explosion proof) □ Intrinsic safety Type + Marine Type (Exib IIC T6 Gb) □ Flameproof and Intrinsic safety types (Exd [ ib ] IIC T6 Gb) Tank / container information Process Connection Thread :(□ G14A □ 14NPT ) Flange (DN= Power Supply: Contact name: Post Code: Fax: Date: Year Tank / container Type: □ Storage tank □ Reaction tank □ Separation tank □ Marine tank Tank structure: Dimension: Material: Top of tank: Bottom of tank Installation:...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.