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Successful case: LEEG pressure transmitter for filtration equipments

Successful case: LEEG pressure transmitter for filtration equipments

Successful case: LEEG pressure transmitter for filtration equipments

Product catalog summary
Overview: The document discusses the use of intelligent differential pressure transmitters in automatic self-cleaning filters, which are prevalent in the water treatment industry and other sectors such as steel, paper, mining, and petrochemical industries. These filters handle various liquid types, including groundwater, seawater, and cooling water.
Functionality: The LEEG intelligent differential pressure transmitter measures the pressure at the inlet and outlet of filters. As impurities accumulate on the filter mesh, a pressure difference is created. When this difference reaches a preset value, the automatic cleaning process is triggered.
Technology: The transmitter uses monosilicon sensor technology and a double diaphragm overload protection structure, offering high overload capacity, precision, stability, and a small measuring range. It achieves a precision of up to 0.05%, suitable for industries like petrochemical and steel.
Product Specifications:
  • DMP305X-DST Differential Pressure Transmitter: Measuring range of 200Pa-10MPa, output signals of 4-20mA or 4-20mA+HART, and accuracy of ±0.075% URL, with an optional ±0.05% URL. Process connections include M20*1.5(M), 1/2-14NPT(F), and 1/4-18NPT(F).
  • SMP858-DST Remote Diaphragm Pressure Transmitter: Measuring range of 4kPa-1MPa, output signals of 4-20mA or 4-20mA+HART, and reference accuracy of ±0.2% URL or ±0.5% URL. Process connections include DN50PN10, DN80PN10, DN100PN10, Tri-Clamp 1-1/2", and Tri-Clamp 2".
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Catalog excerpts

Successful case: LEEG pressure transmitter for filtration equipments-1

Successful case Intelligent differential pressure transmitter for filtration equipment Automatic self-cleaning filters are widely used in the water treatment industry, such as raw water treatment, water treatment systems, refrigeration systems, steel, paper, mining, petrochemical, precision metal manufacturing, municipal facilities. Applicable liquid types: groundwater, seawater, lake water, reservoir water, circulating cooling water, chilled water, spray water, heat exchange water, sealing water, oil well water injection, machined coolant, washing water, etc. LEEG intelligent differential pressure transmitter is used to measure the inlet and outlet pressure of the filter. During the filtration process, the inner layer impurities of the fine filter mesh gradually accumulate, and a pressure difference is formed between the inner and outer sides. When this differential pressure reaches the preset value, the automatic cleaning process will begin. LEEG intelligent pressure transmitter adopts the monosilicon sensor technology and double diaphragm overload protection structure. It has the characteristics of high overload, high precision, high stability and small measuring range. The highest precision can reach 0.05%, which meets the requirements in process industries such as petrochemical, electricity, energy, steel, and paper industry.

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Successful case: LEEG pressure transmitter for filtration equipments-2

DMP305X-DST Differential pressure transmitter Measuring range: 200Pa-10MPa Output signal: 4-20mA, 4-20mA+HART, customer Accuracy: ±0.075% URL, optional ±0.05% URL Process connection: M20*1.5(M), 1/2-14NPT(F), 1/4-18NPT(F) SMP858-DST Remote diaphragm pressure transmitter Measuring range: 4kPa-1MPa Output signal: 4-20mA, 4-20mA+HART, customer Reference accuracy: ±0.2% URL, ±0.5% URL Process connection: DN50PN10, DN80PN10, DN100PN10, Tri-Clamp 1-1/2", Tri-Clamp 2" SENSING TOMORROW Shanghai LEEG Instruments Co.,Ltd ADD: No.100 Duhui Road, Minhang District, Shanghai China Postcode:201109 Tel: (86)21-31261976 Fax:...

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