Model 423 Pressure Transmitter
4-20 mA, 0-3 to 5000 psi
Designed for Overhead Junction Boxes
Model 423 is small in size, but packs
a high-performance punch. The electronics
and silicon sensor design have a combined
accuracy of better than ±0.08%.
Get a Quote
Features
All Stainless Steel construction
High Accuracy
Shunt Calibration circuit option
Low Pressure Applications
Model 423 is a versatile high performance test and control sensor that offers a fast response time, noise immunity, and is CE compliant. Viatran takes pride in offering excellent customer support combined with a technically superior product.
Performance
Full Scale Pressure Range (FSPR)
0-3 thru 0-5000 PSI (0-0.2 to 0-345 bar), 0-15 PSIV (0-1.03 barV)*
Zero balance
≤± 0.25% FSO
Non-Linearity (Best Fit Straight Line)
≤±0.06% FSO standard, optional ±0.04%
Hysteresis & Repeatability
≤±0.06% FSO standard
Full Scale Output
16 mA ≤ ± 0.25% FSO
Long Term Stability
≤± 0.3% FSO per 6 months
Compensated Temperature*
32°F to 180°F (0°C to 82°C)
Operating Temperature Range
-40°F to 185°F (-40°C to 85°C)
Storage Temperature
-40°F to 250°F (-40°C to 121°C)
Maximum Fluid Temperature
250°F (121°C)
Combined Thermal Effect (zero & span)
≤±2% FSO per 100°F typical
* Modified specification for vacuum and compound ranges:
Compensated Temperature Range
32°F to 170°F (0°C to 77°C)
Electrical
Supply Voltage
8 to 28 Vdc
Power Supply Regulation
<±0.05% FSO per Volt Output Signal
Output Signal
4- 20 mA
Circuit Protection
Short circuit and reverse polarity protected
Voltage Spike Protection
Withstand 1000 volt spike per EN6100-4-5
RFI/EMI Suppression
CE marked, EN 61326
Insulation Resistance
<5nS conductance
Response Time
<1.5 millisecond
Electrical Connections
6-pin bayonet (standard)
Pin Outs
Pin A
+Power / Signal
Pin B
-Power / Signal
Pin C
No Connection
Pin D
No Connection
Pin E
AC ground (standard)
Pin F
No connection
Connector Options
BP
Micro change (M12)
BN
4-pin bayonet
ZU
Cable gland
Mechanical
Pressure Connection
1/8" NPT female
Proof Pressure
3x range or 1,200 PSI (whichever is less) for 0-3 thru 0-500 PSI
3x range or 9,000 PSI (whichever is less) for 0-1,000 thru 5,000 PSI
Burst Pressure
5x range or 2,400 PSI (whichever is less) for 0-3 thru 0-500 PSI
5x range or 10,000 PSI (whichever is less) for 0-1,000 thru 0-5,000 PSI
Pressure Cavity Volume
1.5 mL
Mounting
May be supported by process piping
Materials of Construction
Wetted Parts
316L stainless steel
Housing
316 stainless steel
Weight
4 oz nominal
Identification
Laser etched onto body
Options
DA
Isolated internal shunt calibration (6-pin connector required)
DC
Extended Compensated Temperature Range (Cold) -40 °F to 170 °F (-40 °C to 77 °C)
DE
Internal shunt calibration (6-pin connector required)
DG
Improved temperature performance0
DH
Special range
DM
Modified FSO>5Vdc (Requires 12 to 30 Vdc Supply Voltage)
DN
Improved linearity ±0.04% FSO (not available with TU option)
DQ
Cleaning for oxygen service
DX
Modified FSO<5Vdc
EA
Special calibration
EH
Extended Compensated Temperature Range (Hot) +70 °F to 185 °F (21 °C to 85 °C)
LV
Externally powered, optically isolated shunt calibration (6-pin connector required)
NH
Customer specified marking
TU
Compound special ranging
Alternate Pressure Ports
VE
1/4 AN bulkhead mount
VF
1/4 tube Swagelok bulkhead
VG
M12 x 1.5 mm female
VH
M12 x 1.5 mm male
WQ
G 1/4 female
YA
MS33649-04
YC
MS33656-04
YH
1/8" NPTM
YL
1/8" NPTF (standard)
YJ
1/4" NPTF
YK
1/4" NPTM
Model 423 Pressure Transmitter
Model 423 Pressure Transmitter
4-20 mA, 0-3 to 5000 psi
Designed for Overhead Junction Boxes
Model 423 is small in size, but packs
a high-performance punch. The electronics
and silicon sensor design have a combined
accuracy of better than ±0.08%.
Get a Quote
Performance
Full Scale Pressure Range (FSPR)
0-3 thru 0-5000 PSI (0-0.2 to 0-345 bar), 0-15 PSIV (0-1.03 barV)*
Zero balance
≤± 0.25% FSO
Non-Linearity (Best Fit Straight Line)
≤±0.06% FSO standard, optional ±0.04%
Hysteresis & Repeatability
≤±0.06% FSO standard
Full Scale Output
16 mA ≤ ± 0.25% FSO
Long Term Stability
≤± 0.3% FSO per 6 months
Compensated Temperature*
32°F to 180°F (0°C to 82°C)
Operating Temperature Range
-40°F to 185°F (-40°C to 85°C)
Storage Temperature
-40°F to 250°F (-40°C to 121°C)
Maximum Fluid Temperature
250°F (121°C)
Combined Thermal Effect (zero & span)
≤±2% FSO per 100°F typical
* Modified specification for vacuum and compound ranges:
Compensated Temperature Range
32°F to 170°F (0°C to 77°C)
Electrical
Supply Voltage
8 to 28 Vdc
Power Supply Regulation
<±0.05% FSO per Volt Output Signal
Output Signal
4- 20 mA
Circuit Protection
Short circuit and reverse polarity protected
Voltage Spike Protection
Withstand 1000 volt spike per EN6100-4-5
RFI/EMI Suppression
CE marked, EN 61326
Insulation Resistance
<5nS conductance
Response Time
<1.5 millisecond
Electrical Connections
6-pin bayonet (standard)
Pin Outs
Pin A
+Power / Signal
Pin B
-Power / Signal
Pin C
No Connection
Pin D
No Connection
Pin E
AC ground (standard)
Pin F
No connection
Connector Options
BP
Micro change (M12)
BN
4-pin bayonet
ZU
Cable gland
Model 423 Pressure Transmitter
All Stainless Steel construction
High Accuracy
Shunt Calibration circuit option
Low Pressure Applications
Model 423 is a versatile high performance test and control sensor that offers a fast response time, noise immunity, and is CE compliant. Viatran takes pride in offering excellent customer support combined with a technically superior product.
Mechanical
Pressure Connection
1/8" NPT female
Proof Pressure
3x range or 1,200 PSI (whichever is less) for 0-3 thru 0-500 PSI
3x range or 9,000 PSI (whichever is less) for 0-1,000 thru 5,000 PSI
Burst Pressure
5x range or 2,400 PSI (whichever is less) for 0-3 thru 0-500 PSI
5x range or 10,000 PSI (whichever is less) for 0-1,000 thru 0-5,000 PSI
Pressure Cavity Volume
1.5 mL
Mounting
May be supported by process piping
Materials of Construction
Wetted Parts
316L stainless steel
Housing
316 stainless steel
Weight
4 oz nominal
Identification
Laser etched onto body
Options
DA
Isolated internal shunt calibration (6-pin connector required)
DC
Extended Compensated Temperature Range (Cold) -40 °F to 170 °F (-40 °C to 77 °C)
DE
Internal shunt calibration (6-pin connector required)
DG
Improved temperature performance0
DH
Special range
DM
Modified FSO>5Vdc (Requires 12 to 30 Vdc Supply Voltage)
DN
Improved linearity ±0.04% FSO (not available with TU option)
DQ
Cleaning for oxygen service
DX
Modified FSO<5Vdc
EA
Special calibration
EH
Extended Compensated Temperature Range (Hot) +70 °F to 185 °F (21 °C to 85 °C)
LV
Externally powered, optically isolated shunt calibration (6-pin connector required)
NH
Customer specified marking
TU
Compound special ranging
Alternate Pressure Ports
VE
1/4 AN bulkhead mount
VF
1/4 tube Swagelok bulkhead
VG
M12 x 1.5 mm female
VH
M12 x 1.5 mm male
WQ
G 1/4 female
YA
MS33649-04
YC
MS33656-04
YH
1/8" NPTM
YL
1/8" NPTF (standard)
YJ
1/4" NPTF
YK
1/4" NPTM
Model 423 Pressure Transmitter
Model 423 Pressure Transmitter