Installation
for media temperature up to 400°C
Flexible
capillary between rigid stem and housing
Electrical
built-in calibration
Various high
level outputs
4-20 mA,
2-wire 0-10 V DC, 3/4-wire and other volt output signal ranges
Performance
Characteristics Pressure Range: 0-17 bar to 0-2000 bar
Accuracy:
MDT422F ±0.5% FSO (up to 50 bar ±1% FSO);
Repeatability:
MDT422F ±0.1% FSO (up to 50 bar ±0.2% FSO); MDT462F ±0.2% FSO
Resolution:
Infinite Maximum Overload (without in"uencing operating data): 2x pressure
range for range 1000 and 1400
Burst
Pressure: 6x pressure range max. 3000 bar Material in Contact with Media: 15-5
PH SST (Mat. No. 1.4545)
DyMax® coated
Electrical Characteristics Confguration: 4-arm
Wheatstone
bridge strain gage Internal Shunt Calibration: 80% of full scale ±1% Output
Signal: 2-wire 4-20 mA
Supply
Voltage: 12-36 Vdc Zero Balance: ±1%
Rezero
Initiation: Locally via zero potentiometer, or remotely via short circuit
between pins “D” and “F” Range Calibration 80% FSO: “Short circuit” between connections
pins “E” and “F” at the sensor or externally from the control room
Load
Resistance: Maximum 1200 at 36 Vdc Maximum 500 at 24 Vdc
Isolation
Resistance: 1000M* at 50 Vdc
Temperature
Influence Diaphragm: Max.
Temperature:
400ºC Zero Shift (due to temperature change): MDT422F X < 0.2 bar/10ºC
MDT462F X < 0.4 bar/10ºC Housing: Max.
Temperature:
85ºC Zero Shift (due to temperature change): ±0.2% FSO/10ºC
Sensitivity
Shift (due to temperature change): MDT422 X ±0.1% f.s.v./10ºC up to 50 bar
±0.2% f.s.v./10ºC MDT462 X ±0.4% f.s.v./10ºC
Approvals
&Self Certifications CE: Directive 2004/108/EC ISO
dynisco-tdt4...-425929.pdf
