Dynisco MDT462F-1/2-1C-15/46 Melt Pressure Transmitters

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