ĐỒNG HỒ ĐO ÁP SUẤT DẠNG CAPSULE CÓ TIẾP ĐIỂM ĐIỆN WIKA 632.51 + 8xx

Applications
* Control and regulation of processes at measuring points with increased overload and scale ranges from 0 ... 2.5 mbar
* Monitoring of plants and switching of circuits
* For gaseous, aggressive media, also in aggressive environments
* Process industry: Chemical industry, petrochemical industry, power plants, mining, on-/offshore, environmental technology, machine building and general plant construction
Special Features
* High overload safety up to 50 x full scale value
* High reliability and long service life
* Up to 4 switch contacts per instrument
* Instruments with inductive contacts for use in hazardous areas
* Instruments with switch contact for PLC applications
Specifications
Nominal size in mm: 100, 160
Accuracy class: 1.6; Option: 1.0, 0.6
Scale ranges: 0 ... 2.5 mbar to 0 ... 100 mbar other units (e.g. psi, kPa) available or all other equivalent vacuum or combined pressure and vacuum ranges
Scale: Single scale; Option: Dual scale 
Pressure limitation:
      Steady: Full scale value
      Fluctuating: 0.9 x full scale value
Overload safety: 50 x full scale value; Higher overload safety on request
Process connection with lower measuring flange: G 1/2 B, 1/2 NPT, M20 x 1.5,  others on request
Permissible temperature:
      Medium: +100 °C [+212 °F] maximum
      Ambient: -20 ... +60 °C [-4 ... 140 °F]

Temperature effect: When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.6 %/10 K of full scale value
Case: Version S1 per EN 837: With blow-out device in case back
Case filling: Without
Zero point setting: By means of adjustment appliance
Wetted materials
Process connection, media chamber, capsule element (pressure element): Stainless steel 316Ti
Sealing: PTFE
Non-wetted materials
Case, movement, bayonet ring: Stainless steel
Dial: Aluminium, white, black lettering 
Instrument pointer: Aluminium, black
Set pointer: Aluminium, red
Window: Laminated safety glass
Ingress protection per IEC/EN 60529: IP54 
Mounting: Rigid measuring line
Option: Instrument mounting bracket for wall or pipe mounting; Mounting flange
Electrical connection: See datasheet
Switch contacts: See datasheet