Model 122 Pressure Transmitter

Model 122 Pressure Transmitter

Viatran Model 122 pressure transmitter 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.

Inquiry system 

Configure your own product according to your requirements and needs. If you are unsure of the configuration, provide us in the notes the necessary information about the existing sensor or product, even a competitor. We will be happy to help you find an alternative Viatran product. If your request is urgent, let us know. We will do our best to help you resolve this situation to your satisfaction as quickly as possible. If we have all the information, we are able to offer a model with minor differences, which is in stock and you can have another product available the next day.

If you need more information do not hesitate to contact us.

Viatran Configuration Code:

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Full Scale Pressure Ranges 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 Limit -40°F to 250°F (-40°C to 121°C


Supply Voltage:
10 Vdc nominal, 15 Vdc max
Power Supply Regulation Effect
≤±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 Connection - BH (Standard)

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


Housing Materials
316 stainless steel
Pressure Connection
316 stainless steel
316 stainless steel
Mounting May be supported by process piping
Identification Laser etched onto body


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


Micro change M12 connector
Special pressure range
Modified output
  DN Improved accuracy (increase in length)
  EA Special calibration run
  NH Customer specified identification
  YH 1/8” NPT (M)
  YI 1/8” NPT (F)
  ZU Direct coupled cable