The HW-1151/3851DP dual flange level transmitter is a new type of transmitter produced by our company through the introduction of advanced foreign technology and equipment. The key raw materials, components, and parts of the dual flange level transmitter are all imported, and the whole machine has undergone strict assembly and testing. The dual flange level transmitter has advanced design principles, complete varieties and specifications, and easy installation and use. Due to the complete integration of the structural advantages of the two most popular and widely used transmitters in China (3051 and EJA) in the appearance of the double flange liquid level transmitter model, users have a refreshing feeling. At the same time, it can be directly replaced with traditional series products in installation, with strong universality and substitution ability. In order to adapt to the continuous improvement and development of domestic automation level, the SP3851DP double flange liquid level transmitter series products not only have a compact and exquisite design, but also introduce intelligent functions with HART fieldbus protocol.
Simulation features:
● High precision ● Range and zero point can be continuously adjusted externally ● Good stability performance Positive migration can reach 500%, negative migration can reach 600% ● Two line system Adjustable damping and overvoltage resistance Solid state sensor design No mechanical movable parts, low maintenance volume ● Lightweight (2.4kg) ● Unified structure and strong interchangeability across the entire series ● Miniaturization (166mm total height) The membrane material that comes into contact with the medium is optional ● Unilateral overpressure resistance Low pressure cast aluminum alloy shell
Intelligent features:
Super measurement performance, used for pressure, differential pressure, liquid level, and flow measurement ● Digital accuracy:+(-) 0.2% Simulation accuracy:+(-) 0.75%+(-) 0.1% F.S ● Full performance:+(-) 0.25F.S Stability: 0.25% for 60 months Range ratio: 100:1 Measurement rate: 0.2S ● Miniature (2.4kg) all stainless steel flange, easy to install ● Process connection is compatible with other products to achieve optimal measurement The only sensor in the world that uses an H-alloy sheath (patented technology), achieving excellent cold and hot stability Intelligent transmitter using 16 bit computer Standard 4-20mA, with digital signal based on HART protocol, remote control ● Support upgrades to fieldbus and field control based technologies. HW1151/3851DP dual flange liquid level transmitter can accurately measure the liquid level and density of various containers. There are flat flanges and plug-in flanges to choose from, with flanges of 3 inches or 4 inches and specifications of 1501b and 3001b. The flange can also be customized according to the user, and the flange membrane sheet material is optional. Please consult the sales department or refer to our company's relevant sample books for specific dimensions. measuring range Differential pressure: 0-6.2-690KPa Static pressure: 2.5MPa Selection method
HW1151/3851DP
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Double flange liquid level transmitter
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code
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Range KPa
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3
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0-1.3~7.5
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4
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0-4-40
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5
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0-40~200
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6
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0-0.16~700
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code
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output
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E
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4-20mA
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S
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Intelligent HART Protocol
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code
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Nominal diameter size mm
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Insertion tube length mm
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High pressure side diaphragm material
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A0
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3 "80
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flat
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316LSST
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A2
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3 "80
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50
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316LSST
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A4
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3 "80
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100
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316LSST
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A6
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3 "80
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150
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316LSST
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B0
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4 "100
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flat
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316LSST
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B2
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4 "100
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50
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316LSST
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B4
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4 "100
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100
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316LSST
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B6
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4 "100
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150
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316LSST
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C0
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3 "80
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flat
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Ha Shi C-276
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C2
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3 "80
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50
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Ha Shi C-276
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C4
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3 "80
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100
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Ha Shi C-276
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C6
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3 "80
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150
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Ha Shi C-276
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D0
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4 "100
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flat
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Ha Shi C-276
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D2
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4 "100
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50
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Ha Shi C-276
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D4
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4 "100
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100
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Ha Shi C-276
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D6
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4 "100
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150
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Ha Shi C-276
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E0
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3 "80
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flat
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tantalum
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F0
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4 "100
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flat
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tantalum
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code
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mounting flange
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A
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3〞150lb
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B
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4〞150lb
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C
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3〞300lb
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D
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4〞300lb
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code
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Structural materials
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Flanges and fittings
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Exhaust/Drain Valve
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Isolation Diaphragm
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Fill with liquid
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22
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316 stainless steel
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316 stainless steel
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316 stainless steel
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silicone oil
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23
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316 stainless steel
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316 stainless steel
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Hastelloy C
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24
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316 stainless steel
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316 stainless steel
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Monel
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25
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316 stainless steel
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316 stainless steel
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tantalum
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33
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Hastelloy C
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Hastelloy C
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Hastelloy C
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35
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Hastelloy C
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Hastelloy C
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tantalum
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code
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option
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M1
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0-100% linear indicator table
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M3
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3 and a half L, CD, display table
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M4
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Smart meter display
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B1
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Pipe bending bracket
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B2
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Board mounted bending bracket
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B3
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Pipe mounted flat bracket
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D1
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The side relief valve is located at the upper part of the pressure chamber
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D2
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The side relief valve is located at the lower part of the pressure chamber
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No note
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1/2NPT taper pipe threaded joint
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C2
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T-shaped threaded joint M20 × 1.5, with rear welding of Ø 14 Spherical cone connector of pressure pipe
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d
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Explosion proof type d Ⅱ BT4
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i
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Intrinsic safety type ia Ⅱ CT6
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