SPX series

Melt pressure sensors series SPX - 4

SPX-4 Series

The Dynisco SPX-4 Series is an intelligent pressure transmitter with a 4-20 mA output signal designed for use in hazardous, potentially explosive environments and is available with a variety of process and electrical connections.
These amplified transmitters eliminate the need for external signal conditioning. All models can be directly connected to high-level distributed control systems, PLCs, computers and similar control systems. With the possibility of optional functions such as temperature measurement using thermocouples or RTD.

PERFORMANCE CHARACTERISTICS

 

Pressure range:
from 17.5 bar up to 2000 bar
from 250 PSI up to 30 000 PSI
from 1.75 MPa up to 200 MPa
from 3.500 KPa up to 70 000 KPa
from 17.5 kg/cm2 up to 2000 kg/cm2
 
Accuracy:
4222
± 0.25% for pressure ranges >1,500 psi
± 0.50% for pressure ranges < 1,500 psi
4232
± 0.25% for pressure ranges >1,500 psi;
± 0.50% for pressure ranges < 1,500 psi
4352
± 0.25% for pressure ranges  > 1,500 psi;
± 0.50% for pressure ranges < 1,500 psi
4502 ± 0.50%
4622 ± 0.50%
4672 ± 0.50%
 
Overload capacity:
2X FSO or 35,000 psi,
which is less than 1.2 X FSO 35,000 - 72,500 psi
Repeatability: 0.1 %  f.s.v
Material in Contact with Media: DyMax coating 15-5 PH SST
Sensor connection: 1/2"-20 UNF , M18 x 1.5
Mounting torque:

4222: 500 inch-lbf max
4232: 50 inch-lbf max
4352: 500 inch-lbf  max
4502: 350 inch-lbf  max
4622: 500 inch-lbf  max
4672: 500 inch-lbf max

Sensor construction: according to the configuration

TEMPERATURE CHARACTERISTICS

 

Max. membrane temperature:
(400°C) max [model SPX4502 limitován do 315°C ]
 
Zero shift (due to temperature):
4222: 27 psi/100°C typical
4232: 27 psi/100°C typical
4352: 27 psi/100°C typical
4502: 1 psi/100°F (od 75-450°F); 2 psi/100°F (od 450-600°F)
4622: 45 psi/100°C typical
4672: 45 psi/100°C typical
 
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Max. sensor body temperature: 85°C
Zero shift (due to temperature):

4222: 0.02% F.S./°C max
4232: 0.02% F.S./°C max
4352: 0.02% F.S./°C max
4502: 0.02% F.S./°C max
4622: 0.10% F.S./°C max
4672: 0.10% F.S./°C max

Shift sensitivity (due to temperature):

4222: 0.02% F.S./°C max
4232: 0.02% F.S./°C max
4352: 0.02% F.S./°C max
4502: 0.02% F.S./°C max
4622:  0.04% F.S./°C max
4672:  0.04% F.S./°C max

ELECTRICAL CHARACTERISTICS

 

 
Supply Voltage:
16 - 36 Vdc (Standard); 16 - 30 Vdc (ATEX IS)
Output signal:
4 - 20 mA with optional HART ™
Zero setting:
-
  Connector: 6 Bendix PIN connector
  Leakage Resistance: 500 Ω @ 24 Vdc, 1,000 Ω @ 36 Vdc
  Internal Shunt Calibration: 80%   f.s.v ± 0.50%   f.s.v

SENSOR DIMENSIONS:


CONNECTOR WIRING DIAGRAM:

Certification & Approval

EU Declaration of Conformity

ISO 9001:2015

EAC - The Eurasian Conformity mark 

GOST Approval 

RoHS Compliance Fact Sheet

Safety Integrity Level - SIL2

Canada CSA Explosionproof Approval SPX2 & 5 Series

 

KTL IS Approval SPX

NEPSI Approval: SPX 2 Series

Explosion Protection Certificate of Conformity

US FM Explosionproof Approval SPX2 & 5 Series