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0.5% High Accuracy Differential Pressure Transmitter 4 To 20mA Capacitive Sensor

Categories Differential Pressure Transmitter
Model Number: ML3000W
Place of Origin: China
MOQ: 1pc
Price: Negotiation
Payment Terms: T/T
Supply Ability: 10000pcs per month
Delivery Time: 7-10 working days
Packaging Details: In Carton Packing
Product Name: Differential Pressure Transmitter
Application: Liquid, gas, steam
Accuracy: 0.5% or 0.075%
Static Pressure: 4, 10, 25, 32MPa
Output: 4-20mA Hart
Sensor: Capacitive sensor
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0.5% High Accuracy Differential Pressure Transmitter 4 To 20mA Capacitive Sensor

0.5% High Accuracy Differential Pressure Transmitter 4 To 20mA Capacitive Sensor

1. Overview

The ML3000 series miniaturization capacitive intelligent transmitter is assembled and tested strictly, including high and low temperature intelligent compensation, which makes it to be a easy-installation and easy-use instrument. Various types are available, including measurements for differential pressure, flow, absolute pressure, vacuum degree, level, and specific gravity.


2. Features

  • Capacitive sensors
  • Adopt high-tech machinery processing microelectronics
  • The sensors outputs capacitance signal, direct interface with digital systems
  • High accuracy, better than ±0.1%(Analogue signal) Linear output: ±0.075%(Digital intelligent signal)
  • High turndown ratio: 10:1~100:1
  • High stability & reliability
  • Good unidirectional over voltage capability
  • Improved self-diagnosis & remote setting communication function
  • Multi-parameter and multi-methods LED display


3. Function Parameters

  • Applicable Object: Liquid, gas, steam
  • Measuring Range: 0~0.1KPa--0~40MPa
  • Output Signal: 4-20mA
  • Power Supply: 12~45VDC, 24VDC is general
  • Load Characteristic: Relative with power supply. The load capability in certain power supply and voltage refers to Pic2. Load impedance RL and supply voltage VS relation: RL≤50(Vs-12)
  • Indicating Meter: Multiple parameters and multiple methods LCD indicating header
  • EX-proof: a. Exd Type ExdIICT6 b. Intrinsic Safety Type ExidIICT4
  • Range & Zero: Outer continually adjustable
  • Positive & Negative Shift: When zero passes positive and negative shift, upper limit and lower limit of measuring range cannot exceed 100% of measurement upper limit. The maximum positive shift is 500% that of minimum adjustment range; the maximum negative shift range is 600% that o minimum adjustment range.
  • Temperature Range:

Working temperature range of amplifier: -29~+93℃(LT Type: -25~+70℃)

Filling silicon oil measuring element: -40~+104℃

Filling high temperature oil with flange transmitter: +15~+315℃

Common silicon oil: -40~+149℃

  • Static Pressure: 4, 10, 25, 32MPa
  • Humidity: Relative humidity 0~100%
  • Volume Absorb Quantity: <0.16cm3
  • Damping(Step Response): Continually adjustable between 0.2s to 1.67s when filling oil

4. Technical Parameters

  • Accuracy: ±0.5%, ±0.075%
  • Dead zone: None(≤0.1%)
  • Stability: Less than the absolute value of basic error of maximum range with 6 months
  • Vibration Effect: With 200Hz vibration frequency and error that of ±0.05%/g upper limit of measuring range in arbitrary axis.
  • Power Supply: <0.005%/V output range
  • Load Effect: No load effect under stable power supply

5. Other Parameters

  • Isolation Diaphragm: 316L Stainless Steel, Hastalloy C, Monel or Tantalum
  • Venting/Drain Valve: 316L Stainless Steel, Hastalloy C, Monel
  • Flange & Joint: 316L Stainless Steel, Hastalloy C, Monel
  • Contact Medium O-Ring: Chemigum, Fluorous Rubber
  • Filliing Liquid: Silicon Oil or Inert Oil
  • Bolt: 316 Stainless Steel
  • Electronic Shell Material: Low Copper Aluminum Alloy
  • Impulse Connection: Flange 1/4NPT, Center Distance 54mm, Joint 1/2NPT or M20*1.5 Male Thread Ball Cone Seal, Center Distance with Joint 50.8, 54, 57.2mm(NPT Spinal Canal Thread According to GB/T12716-91)
  • Signal Wire Connection Hole: G1/2’’, M20*1.5
  • Weight: 3.9KG(Standard)

6. Configuration

ML3000W Micro Differential Pressure Transmitter:

The max static pressure is 4MPa, the min measuring range is 0-0.125~1.5KPa.

They can shift to a negative pressure transmitter.

Medium:liquid, gas, steam.

TypeSpecification CodeIllustration
ML3¨¨¨W---------------------------------Microdifferential Pressure Transmitter
Accuracy3--------------------------------±0.5%
0--------------------------------±0.075%
Output5--------------------------------4-20mA, HART
Sensor1--------------------------------Capacitive Sensor
W--------------------------------
Measuring Mode-Y--------------------------------Micro Pressure Type
-C--------------------------------Micro Differential Pressure Type
Measuring Range2--------------------------------0-0.125~1.5KPa(0-12.5~150mmH2O)
Part Material to Connect MediumProcess ConnectionVent/Drain ValveIsolation DiaphragmFilling Liquid
2--------------------------------316 Stainless Steel316 Stainless Steel316 Stainless SteelSilicone Oil
3--------------------------------Hastalloy C
4--------------------------------Monel
5--------------------------------Tantalum
3--------------------------------Hastalloy CHastalloy CHastalloy C
5--------------------------------Tantalum
4--------------------------------MonelMonelMonel
Display HeaderD--------------------------------Multiple Parameters and Methods Digital LED Display Header
N--------------------------------No Display Header
Installation Mode &
Vent/Drain Valve
A--------------------------------Tube Installation Bend Support
B--------------------------------Plat Installation Bend Support
C--------------------------------Tube Installation Level Support*
D--------------------------------L Support
N--------------------------------No Support
1--------------------------------Up the Lateral Vent/Drain Valve
2--------------------------------Down the Lateral Vent/Drain Valve
3--------------------------------Rear Vent/Drain Valve*
Additional TypeM--------------------------------M20*1.5 Thread Electronic Interface with Waterproof Concentrator*
C--------------------------------NPT1/2 Impulse Interface & Impulse Pipe*
-NF1----------------------------Ex-proof Security Certification: Exd II CT6
-NS1----------------------------Intrinsic Safety Certification: Exi II CT4
-Q-------------------------------Other conventions are available
Remarks:
e.g.:ML3051W-C22DC3MC-NF1
*: Standard

Quality 0.5% High Accuracy Differential Pressure Transmitter 4 To 20mA  Capacitive Sensor for sale
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