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Home> pressure meter >> pressure transmitter >> QBF3-44 Differential Pressure Transmitter with Flange
  • Product number:MC-000021003666
  • Product name:Differential Pressure Transmitter with Flange
  • Product Type:QBF3-44
  • Product nameplate:SAIC
  • Project Category:pressure meter >> pressure transmitter >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
QBF series differential pressure transmitter is connected with measured objects with flange to continuously measure level, interface, flow etc. of liquid which is corrosive, precipitate, crystallizes.
Flat flange is used to measure non-crystalline liquid; insert flange is used to crystalline and precipitated liquid; double flange is used to measure crystalline liquid but can not outlet from guide tube.
The output pressure of transmitter is standard unit signal20～100kPa，Air supply pressure is 140kPa.
Accuracy grade：±1%
Sensitivity：≤0.2%
Measured media temperature：-20～200℃
Working condition：
Ambient temperature：-10～60℃   
RH：≤95%
Allowable vibration：
Amplitude: 0.35mm
Frequency: 20Hz   
Air consumption：300L/h
Range(kPa)
Capillary length(m)
Maximum migration(kPa)
10，16，20
7
40
25，40，60
7
70
100
11
110
Model
name
model
range
(kPa)
Working pressure and single Max pressure(MPa)
Static error
Maximum migration
Weight(kg)
 
Single flat flange
QBF1-22
1
1.6
2.5
4
6
2.5
±1%
Range*100%
34
 
Single flat flange
QBF1-32
10
16
20
25
40
2.5
±1%
13.5
 
QBF1-34
6.4
±1.5%
 
Single insert flange
QBF3-32
2.5
±1%
17
 
QBF3-34
6.4
±1.5%
 
Single flat flange
QBF1-44
60
100
160
200
6.4
±1.5%
10
 
Single insert flange
QBF3-44
 
Dual flat flange
QBF2-34
10
16
20
25
40
60
100
6.4
±2%
 
22
 
Negative flat flange; positive insert flange
QBF4-34
23
 
Dual insert flange
QBF5-34
24
 
 

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