Model 422 Pressure Transmitter
Model 422 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%.
PERFORMANCE
|
Full Scale Pressure Ranges (FSPR):
|
0-3 thru 0-5000 PSI (0-0.2 to 0-345 bar), 0-15 PSIV (0-1.03 barV)* | |
|
Nonlinearity (Best Fit Straight Line):
|
≤±0.06% FSO standard, optional ±0.04%
|
|
|
Zero balance |
≤± 0.25% FSO | |
|
Repeatability:
|
≤±0.06% FSO standard
|
|
|
Hysteresis: |
≤±0.06% FSO standard | |
|
Full Scale Output (FSO): |
5 Vdc≤ ± 0.25% FSO | |
| Long Term Stability: | ≤± 0.3% FSO per 6 months | |
| Compensated Temperature Range: | 32°F to 180°F (0°C to 82°C) | |
| Ambient Operating Temperature Range: | -40°F to 185°F (-40°C to 85°C) | |
| Storage Temperature Limits: | -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:
|
9 to 30 Vdc (12 to 30 Vdc for DM option)
|
|
|
Power Supply Regulation:
|
<±0.05% FSO per Volt Output Signal
|
|
|
Output Signal:
|
0-5 Vdc
|
|
|
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
|
|
|
Pin Outs |
BP Micro change (M12) BN 4-pin bayonet ZU Cable gland |
MATERIALS OF CONSTRUCTION
|
Wetted Parts
|
316L stainless steel
|
|
|
Housing
|
316 stainless steel
|
|
|
Weight
|
4 oz nominal
|
|
| Identification | Laser etched onto body |
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 |
