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이메일
wangguijiang@bjguancheng.com
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전화
18513000801
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주소
Room 104, Building C, Hongxianghong Enterprise Incubation Base, Beiqijia Town, Changping District, Beijing
Beijing Guancheng Measurement Technology Co., Ltd
wangguijiang@bjguancheng.com
18513000801
Room 104, Building C, Hongxianghong Enterprise Incubation Base, Beiqijia Town, Changping District, Beijing
Product Features
Using silicon piezoresistive sensor sensitive components originating from the United States, the basic performance and quality of the product are more guaranteed, and the full range of product combinations are available
Multi grade and multi variety specifications, with wide applicability. The new modular structure design further enhances reliability and economy.
Utilize more intelligent technology to improve product performance and functionality. Suitable for micro pressure, high pressure, high temperature, low temperature, and corrosive conditions
Pressure measurement.
working principle
Using semiconductor planar process technology to fabricate resistance bridges on silicon wafers. The medium pressure is suitable for metal diaphragm plates to produce displacement,
Transfer pressure to the resistance bridge circuit through an intermediary fluid. The resistance bridge circuit will output a linear relationship with the pressure signal when subjected to pressure
The voltage signal of the system is further processed by electronic components and converted into a standard signal output.
Technical Specifications
·Measurement range
Relative pressure: minimum measurement range 0-1KPa; Maximum measurement range 0-70MPa
Absolute pressure: minimum measurement range 0-35KPa; Maximum measurement range 0-70MPa
Negative relative pressure: minimum measurement range -1 to 0KPa; Maximum measurement range -0.1 to 70MPa
·Measurement accuracy
simulation type
The comprehensive error (including linearity, repeatability, and hysteresis) is better than ± 0.5% FS and ± 0.2% FS
intelligent type
1: 1~10:1 range ratio of 0.1% set range;
10: 1~20:1 range ratio (0.05%+0.005% × TD)% set range
·Temperature range
Allowable medium temperature -40 to+120 ℃; Allow ambient temperature of -40 to+85 ℃
Isolation membrane structure high temperature type 400 ℃; Isolation membrane structure low temperature type -80 ℃
Allowable storage temperature -40~85 ℃
·Sensors allow for overvoltage
Rated range 3 times pressure
·Power supply
12~36V DC
·Long term stability
Better than 0.1% F.S per year; 5 years better than 0.25% F.S
·Temperature influence
MSG6100 analog type -20 ℃~+60 ℃ relative to 25 ℃ ≤± 0.6% standard range
MSG6100 intelligent type -40 ℃~+85 ℃ performance for 25 ℃ ≤± 0.5% standard range
·Damping
Intelligent 0-40s continuous adjustable; Simulated 0/2S
·Anti vibration
2g 1000HZ±0.05%g
·Impact resistance
50g 11mesc
·Allow environmental humidity
Relative humidity 100% RH
·Signal output
Analog 4-20mA two-wire system
Intelligent 4-20mA two-wire system with HART communication function
Zero point minimum alarm current range: 3.7mA
Meet the maximum alarm current range: 22mA
·Start time
3S without preheating required
·Sensor filling fluid
Silicone oil, anaerobic oil
·Contact with medium
Process connector: Stainless steel 304, stainless steel 316L
Partial materials
Sensor diaphragm: stainless steel 316L Hastelloy C
·Material of non-contact parts with the medium
The weight of the epoxy resin coating on the die cast aluminum strip of the shell is about 1kg
·On site display terminal
Intelligent 5-digit LCD digital display terminal
Analog 3 1/2 LCD digital display terminal
·Protection level
IP66
·Explosion proof grade
Explosion proof Ex d Ⅱ C T6 Gb; Intrinsically safe Ex ia Ⅱ C T6 Ga
external structure
load characteristic
electrical connection
M4 screw terminal block is suitable for 0.5-2mm ² wire diameter, M20 × 1.5 internal thread cable entry hole,
Cable sealing sleeve is used for cables with an outer diameter of 6-8mm.
Installation method
Product Features
Adopting a diffusion silicon sensor with an oil filled welded sealing diaphragm structure and multiple process connection methods,
specialMaterial film, inherently safe, explosion-proof, suitable for hygiene, cleanliness, high temperature, low temperature
WarmrotMeasurement of pressure under corrosion conditions.
Order Selection Table