1. Gas station level gauge
The Beijing Tongda Zhichuang liquid level gauge includes two parts: a series of touch control consoles and a TDZC-CZUL probe. The probe adopts magnetostrictive technology, which can measure the oil level, water level, and multi-point temperature inside the oil tank. The touch console series can automatically collect and process probe rod data, display tank storage information in real time, achieve dynamic and static leak detection, automatic oil unloading, record query, oil level high and low alarm, data upload and other functions, providing * * oil supply, sales and storage management for gas stations.
TDZC-CZULType magnetostrictive level gauge probe
Using the principle of magnetostriction, it consists of three parts:
■ Fully enclosed magnetostrictive probe rod
Electronic cabin for data measurement, signal processing, and transmission
Specially designed metal and non-metal floats according to different oil products
Product Features:
■ Safety: Designed with intrinsic safety and certified as EXiaIIBT4 explosion-proof by the National PCEC Certification Center
■ * *: Adopting the principle of magnetostriction for high-speed digital design, the liquid level measurement accuracy reaches ± 0.5mm
Stability: Digital data collection with stronger anti-interference ability; Environmental temperature influence error<0.2mm; mechanical vibration influence error<0.5mm; adopting seamless stainless steel tube multi-layer fully enclosed design, resistant to oil, acid and alkali, and aging
High speed: Single tank inspection speed is less than 1 second
Performance indicators of the probe rod
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model |
TDZC-CZULtype |
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purpose |
Used for measuring oil level, water level, and temperature in oil tanks |
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skill technique ginseng number and sex can point mark |
1. Measurement principle: Magnetostriction measurement technology |
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2. Media names: gasoline, diesel, kerosene, light oil, ethanol, water, etc |
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3. Medium state: liquid |
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4. Explosion proof grade: ExiaIIBT4 (intrinsic safety type) |
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5. Pressure range: -0.02Mpa to 0.6 Mpa |
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6. Certification Project: PCEC Explosion proof Certificate/License for Manufacturing Measuring Instruments |
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7. Measurement temperature range: -40 ℃ to 70 ℃ |
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8. Accuracy |
Liquid level accuracy |
±0.5mm |
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Interface accuracy |
±0.5mm |
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temperature accuracy |
±0.2℃ |
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High resolution |
0.023mm |
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Repeatability accuracy |
±0.1mm |
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Environmental temperature (-40 ℃ -70 ℃) impact |
Measurement error < 0.2mm |
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Mechanical vibration impact |
Measurement error < 0.5mm |
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*Bottom oil level blind spot |
2.5 "Float -180mm |
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*Blind zone of bottom water level |
2.5 "float -25mm |
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9. Measurement parameters |
Oil level, water level, 5-point temperature, and average temperature |
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10. Hardware parameter settings |
Compensation and correction of oil level and water level parameters |
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11. Temperature sensing method |
Digital temperature acquisition and transmission |
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12. Float selection |
2.5-inch stainless steel float or customized 55mm plastic float |
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13. Installation method |
Installation of 3-inch or 4-inch inner diameter riser |
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14. Customized probe length range: 600-3500mm |
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15. Communication method: RS-485 |
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16. Inspection time: 1 second |
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17. Probe material: Seamless stainless steel tube (1Cr18Ni9Ti) |
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18. Power supply mode:+24-26VDC |
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19. Shell protection level: IP67 |
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20. Large communication distance: 1200m |
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