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%.
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.
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)
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
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
Wetted Parts: 316L stainless steel
Housing: 316 stainless steel
Weight: 4 oz nominal
Identification: Laser etched onto body
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
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