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E-mail
guangjiyibiao@163.com
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Phone
13564795088
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Address
17th Floor, No. 16, Lane 155, Xinyuan Road, Shanghai
Shanghai Guangji Automation Instrument Co., Ltd
guangjiyibiao@163.com
13564795088
17th Floor, No. 16, Lane 155, Xinyuan Road, Shanghai
Radar level meterOverview of
Radar level meterIt is a microwave level gauge, which is an application of microwave (radar) positioning technology. It is transmitted through a device that can emit energy waves (usually pulse signals), which are reflected by obstacles and received by a receiving device. Determine the level change based on the time difference of the measured energy wave motion process. The microwave signal is processed by electronic devices and ultimately converted into an electrical signal related to the material level In microwave level measurement equipment, the energy waves used are usually high-frequency electromagnetic waves. The energy wave used by this device is pulse energy wave. The maximum pulse energy of a typical pulse energy wave is around 1mW (with an average power of around 1 μ W), which will not cause radiation damage to other equipment or personnel.
Radar level meterThe 7 major onesfeature
1. No blind spots, high precision
2. Two wire technology is an excellent alternative product for differential pressure instruments, magnetostrictive instruments, radio frequency admittance instruments, and magnetic flap instruments.
3. Not affected by pressure changes, vacuum, temperature changes, inert gases, smoke, steam and other environmental factors
4. Easy to install, sturdy and durable, maintenance free
5. The output signal is 4mA~20mA or according to the HART protocol, with easy calibration and on-site calibration operation through digital LCD display. Simple configuration settings and programming are achieved through software
6. Sensitive measurement and fast refresh rate.
7. Suitable for high temperature conditions, with a process temperature of up to 200 ℃. When using a high-temperature extension antenna, it can reach up to 350 ℃
Radar level meterofMain technical parameters
01. Measurement range: 0-45 meters;
02. Process connection: thread or flange;
03. Process temperature: -40-130 ℃ (high temperature type can reach 350 ℃);
04. Process pressure: -1.0... 60 bar;
05. Operating frequency: 8.4GHz;
06. Beam angle: around 20 °;
07. Repeatability: ± 3mm;
08. Resolution: 1mm;
09. Current signal: 4-20mA/HART communication protocol;
10. Accuracy:<0.1%;
11. Communication interface: HART communication protocol;
12. Power supply: 24V DC (+/-10%)/Ripple voltage: 1Vpp;
13. Power consumption: 22.5mA (max);
14. Response time: ≥ 0.3s (depending on specific circumstances);
15. Explosion proof certification: Exia II CT6;
16. Shell protection level: IP68;
17. Two wire wiring: power supply and signal output share a single two core wire;
18. Cable entrance: Two M20 x 1.5 (cable diameter 5... 9mm).
Radar level meterofModel
HT-RD |
code name |
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A1 |
Stick/PP |
Antenna type and material |
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A2 |
Rod/PTFE (regular type) |
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A3 |
Rod/PTFE (anti-corrosion type) |
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A4 |
Rod/PTFE (high temperature type) |
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B1 |
Horn type Φ 75mm/316 L |
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B2 |
Horn type Φ 95mm/316 L |
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B3 |
Horn type Φ 146mm/316 L |
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B4 |
Horn type Φ 190mm/316 L |
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B5 |
Horn type Φ 240mm/316 L |
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0 |
Not extended |
Antenna extension tube |
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1 |
100㎜ |
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2 |
200㎜ |
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3 |
250㎜ |
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4 |
300㎜ |
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5 |
other |
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A |
threaded connection |
process connection |
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B |
Standard flange |
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P |
普通型 |
Explosion proof options |
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I |
Intrinsic safety type |
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1 |
-20~130℃ |
process temperature |
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2 |
-40~130℃ |
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3 |
-40~220℃ |
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4 |
-30~350℃ |
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5 |
other |
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1 |
On site display |
Display and Programmer |
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2 |
programmer |
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3 |
On site display+programmer |
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4 |
none |
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X |
Customer requirements: such as explosion-proof casing, etc |
Other options |
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