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%.
Features
All Stainless Steel construction
High Accuracy
Shunt Calibration circuit option
Low Pressure Applications
- Description
- PERFORMANCE
- ELECTRICAL
- Attachment
Description
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.
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%.
Data sheet 422-423
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 Range32°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