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April  28 , 2024  Sunday
Home> temperature meter >> thermal resistance >> MWFT-3 Thin-film Platinum Resistance
  • Product number:MC-000014002526
  • Product name:Thin-film Platinum Resistance
  • Product Type:MWFT-3
  • Product nameplate:SAIC
  • Project Category:temperature meter >> thermal resistance >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
As a new type of temperature measuring and regulating sensor, industrial thin-film platinum resistance usually complete with display instrument to measure liquid, vapor, gas and solid surface temperature (-79℃~600℃) in production process.
resistance value of thermal resistance temperature sensing element's at 0℃(R0)
Indexing number  Pt100  B grade R0=100±0.12Ω
The relationship between resistance and temperature as flowing::(-79~0℃)
Rt= R0{1+At+Bt2+C(t-100℃)t3}
Rt= R0 (1+At+Bt2)
Rt means resistance value of thermal resistance at t℃(Ω)
R0 means resistance value of thermal resistance at 0℃(Ω)
t means temperature of measured media(℃)
A、B、C are all relevant sub-degree constant value
Range and accuracy
type
Indexing No.
Accuracy grade
Range (℃)
Allowable error △t ℃
WZP
Pt100
B级
-79~600
±(0.3 +0.005︱t︱)
□ Model
model
Size (mm)
0℃ Nominal Resistance
Range (℃)
d
b
w
i
ø
MWFT-1
0.5
4
2
8
0.2
100Ω
-79~400
MWFT-2
0.5
10
3
10
0.2
100Ω
-79~500
MWFT-3
0.5
15
3
10
0.25
100Ω
-79~600