KLD800 series 80G Radar Level Gauge small antenna size small blind spot
Introduction
The KLD-80G series radar level gauge is an 80G ultra-high frequency, millimeter-wave radar with a measurement accuracy of up to ±2mm and a minimum blind zone of 0.05m. Lens antenna design, smaller beam angle, more suitable for complex working conditions such as small-diameter tanks and stirring coils in the tank. With stronger penetrability and multiple measurement modes, various antennas can be selected according to different industries and mines to ensure that the radar can also measure stably and accurately under complex conditions such as high temperature, high pressure and high dust.
The high-frequency 80g radar level gauge has the advantages of low maintenance, high performance, high precision, high reliability, and long service life. Compared with contact instruments such as capacitors and weights, it has incomparable advantages. The transmission of microwave signals is not affected by the atmosphere, so it can meet the requirements of harsh environments such as volatile gas, high temperature, high pressure, steam, vacuum and high dust in the process. This product is suitable for harsh environments such as high temperature, high pressure, vacuum, steam, high dust and volatile gas. Continuous measurement of different material levels is possible.
The main technical indicators of the instrument have reached or surpassed similar products at home and abroad, and it is easy to install and debug. It can be used alone or in a network. It can be widely used in metallurgy, building materials, energy, petrochemical, water conservancy, food and other industries.
Feature
⚫ Millimeter wave radar, the measurement accuracy can reach up to ±2mm, and the minimum measurement blind zone is 0.05m.
⚫ The smaller antenna size satisfies the measurement of more working conditions.
⚫ A variety of lens antennas, smaller launch angles, more concentrated energy, stronger echo signals, and higher reliability than other radar products under the same industrial and mining conditions.
⚫ It has stronger penetration and can be used normally in the case of adhesion and condensation.
⚫ The dynamic signal range is larger, and the measurement of low dielectric constant media is more stable.
⚫ Multiple measurement modes, radar response in fast measurement mode
KLD801 | Medium: liquid, non-corrosive Measuring range: 0.05m~10/20/30/60/100m Process connection: G1½A / 1½NPT thread / flange ≥ DN40 Process temperature: -40~80℃ Process pressure: -0.1~0.3 MPa Antenna size: 32mm lens antenna Antenna material: PTFE Accuracy: ±1mm Protection class: IP67 Center frequency: 123GHz Launch angle: 3° Power supply: Two-wire /DC24V Four-wire system/DC12~24V Four-wire system/AC220V Casing: aluminum/plastic/stainless steel Signal output: two-wire /4...20mA/HART protocol Four-wire system: 4...20mA/ RS485 Mo |
KLD802 | Medium: non-corrosive liquid, slightly corrosive liquid Measuring range: 0.1m~10/20/30/60/100m Process connection: flange ≥ DN80 Process temperature: -40~110℃ Process pressure: -0.1~1.6MPa Antenna size: 32mm lens antenna Antenna material: PTFE Accuracy: ±1mm (range below 35m) ±5mm (range between 35m and 100m) Protection class: IP67 Center frequency: 80GHz Launch angle: 3° Power supply: two-wire /DC24V four-wire /DC12~24V four-wire /AC220V Casing: aluminum/stainless steel Signal output: two-wire /4...20mA/HART protocol four-wire / 4...20mA/ RS485 Modbus |
KLD803 | Medium: strong corrosive liquid, steam, foam Measuring range: 0.1m~10/20/30/60/100m Process connection: flange ≥ DN50 Process temperature: -40~130℃ Process pressure: -0.1~2.5MPa Antenna size: 34mm lens antenna (according to flange size) Antenna material: PTFE Accuracy: ±1mm (range below 35m) ±5mm (range between 35m and 100m) Protection class: IP67 Center frequency: 80GHz Launch angle: 3° Power supply: two-wire /DC24V four-wire /DC12~24V four-wire /AC220V Casing: aluminum/stainless steel Signal output: two-wire /4...20mA/HART protocol four-wire 4...20mA/ RS485 Modbus |
KLD804
| Medium: strong corrosive liquid, steam, foam Measuring range: 0.1m~10/20/30/60/100m Process connection: flange ≥ DN50 Process temperature: -40~130℃ Process pressure: -0.1~1.0MPa Antenna size: 76mm lens antenna Antenna material: PTFE Accuracy: ±1mm Protection class: IP67 Center frequency: 80GHz Launch angle: 2° Power supply: two-wire /DC24V four-wire /DC12~24V four-wire /AC220V Casing: aluminum/plastic/stainless steel Signal output: two-wire /4...20mA/HART protocol four-wire 4...20mA/ RS485 Modbus |
KLD805
| Medium: strong corrosive liquid, steam, foam, high temperature. and high pressure Measuring range: 0.1m~10/20/30/60/100m Process connection: flange ≥ DN80 Process temperature: -40~200℃ Process pressure: -0.1~2.5MPa Antenna size: 76mm lens antenna (according to flange size) Antenna material: PTFE/overall filling Accuracy: ±1mm Protection class: IP67 Center frequency: 80GHz Launch angle: 3° Power supply: two-wire /DC24V four-wire /DC12~24V four-wire /AC220V Casing: aluminum / plastic / stainless steel Signal output: two-wire /4...20mA/HART protocol four-wire 4...20mA/ RS485 Modbus |
KLD806
| Medium: solid, storage container, process container, strong dust application Measuring range: 0.3m~10/20/30/60/100m Process connection: flange ≥ DN100 Process temperature: -40~110℃ Process pressure: -0.1~0.3MPa Antenna size: 76mm lens antenna (purge optional) Antenna material: PTFE Accuracy: ±5mm Protection class: IP67 Center frequency: 80GHz Launch angle: 3° Power supply: two-wire /DC24V four-wire /DC12~24V four-wire /AC220V Casing: aluminum/plastic/stainless steel Signal output: two-wire /4...20mA/HART protocol four-wire 4...20mA/ RS485 Modbus |
Installation Connection Diagram
The maximum installation spool height H max depends on the installation spool diameter D
and the size of the product launch angle.
Too long installation connection will affect the radar performance.
KLD801/02
KLD803/KLD804/KLD805A
KLD806
Power Supply
(4~20) mA/HART(2 wire) | The power supply and the output current signal share a two-core shielded cable. Please refer to the technical data for the specific supply voltage range. |
(4~20) mA(4 wire/6 wire) | The power supply needs to be powered separately, and a four-core shielded cable is used for the power supply and current signal (the current signal and the RS485 interface can be output at the same time, and a six-core shielded cable is required for simultaneous output). |
RS485/Modbus | The power supply needs to be powered separately, and a four-core shielded cable is used for power supply and digital signal. (The current signal and the RS485 interface can be output at the same time, and a six-core shielded cable is required for simultaneous output). |
Connection
Safety Guide
Please observe the requirements of the local electrical installation regulations!
Follow local regulations for personnel health and safety. All operations on the electrical components of the instrument must be completed by professionals who have received formal training.
Please check the nameplate of the instrument to ensure that the product specification meets your requirements. Please ensure that the power supply voltage is consistent with the requirements on the nameplate of the instrument.
Grade of Protection
This instrument fully meets the requirements of protection class IP66/67, please ensure the waterproofness of the cable sealing head. As shown below:
How to ensure that the installation meets the requirements of IP67:
Make sure the sealing head is not damaged.
Make sure the cable is not damaged.
Please make sure that the cables used meet the requirements of the electrical connection
regulations.
Before entering the electrical interface, bend the cable down to ensure that water will not flow into the housing, see ①
Please tighten the cable gland, see ②
Please plug the unused electrical interface with a blind plug, see ③
Casing Dimension
Unit in mm:
Product Dimension
Unit in mm:
KLD801
KLD802
KLD803
KLD806
KLD804 KLD805