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MODEL 122 PRESSURE TRANSDUCER

  • Model 122 Pressure Transducer

mv/V output, 0-5 Vdc, 0-3 to 5000 psi, 7/8″ diameter

Viatran Model 122 pressure transducer is designed for applications where space is limited. With a maximum diameter of 7/8″, the 122 pressure transducer is designed to fit in the smallest of places with easy installation. 1/8″ NPT(M) and (F)options are shown.

Features

 

 All Stainless Steel construction
 High Accuracy
 Low Pressure Applications

Performance

Full Scale Pressure Range:  0-3 thru 0-5000 PSIG, PSIS, 0-15 thru 0-5000 PSIA, 0-15 PSIV*

Combined Accuracy (Non-Lineairty, Hysteresis, Zero Repeat):  ≤±.12% FSO

Long-Term Stability:  ≤±0.1% FSO per 6 months

Response Time:  ≤5 mSec for 10% to 90% FSO

Temperature Effect on Zero:  ≤±1.0% FSO per 100°F (55°C)

Temperature Effect on Span:  ≤±1.0% FSO per 100°F (55°C)

Compensated Temperature:  32°F to 180°F (0°C to 82°C)

Operating Temperature: 40°F to 250°F (-40°C to 121°C)

Storage Temperature Limits:  -40°F to 250°F (-40°C to 121°C)

Electrical

Supply Voltage:  10 Vdc nominal, 15 Vdc max

Power Supply Regulation:  ≤±0.05% FSO per volt

Output Signal:  5 mV/V for 3 to 5 PSI; 10 mV/V all other ranges

Circuit Protection:  Output may be short circuited indefinitely. Input polarity may be reversed. Over-voltage protected to 1000 volts <1 mSec duration

Insulation Resistance:  <5nS conductance

Electrical Connections:  6-pin hermetic, bayonet-syle, 303 SST weld-mounted connector

Wire Color Codes:

Pin A          +Power

Pin B           -Power

Pin C          +Signal

Pin D           -Signal

Pin E            Case Ground

Pin F            No connection

Mechanical

Proof Pressure:  3 times range (10,000 PSI max)

Burst Pressure:  5 times range (10,000 PSI max)

Diameter:  0.875 inches

Weight:  5 oz

Materials Of Construction

Housing Materials:  316 stainless steel

Pressure Connection:  316 stainless steel

Sensor:  316 stainless steel

Mounting:  May be supported by process piping

Identification:  Laser etched onto body

Option

BP:  Micro change M12 connector

DH:  Special pressure range

DM:  Modified output

DN:  Improved accuracy (increase in length)

EA:  Special calibration run

NH:  Customer specified identification

Pressure Ports:

YH:  1/8” NPT (M)

YI:  1/8” NPT (F)

ZU:  Direct coupled cable

Note

Application of some available options may affect standard performance.

For PSIV and Compound Range units:

Thermal effect on zero:  ≤±3.0% per 100°F

Compensated temperature:  32°F to 170°F (0°C to 76°C)