High pressure transmitters

Model 345 Pressure Transmitter High Range

Model 345 Pressure Transmitter High Range

Viatran's Model 345 High Range pressure sensor is among our most accurate pressure transmitters for industrial test and research applications at higher pressures. Improved accuracies are available, as well as improved temperature performance.


Full Scale Pressure Ranges:
7500,10K, 15K, 20K, 25K, 30K, 50K, 60K, 75K, 100K PSIA or PSIG 
Nonlinearity (Best Fit Straight Line):
≤±0.1% FSO (≤±0.25% FSO for 100K PSI)
≤±0.03% FSO


≤±0.06% FSO

Full Scale Output (FSO):

16 mA at 70°F (21°C)
  Long Term Stability: ≤±0.2% FSO per 6 months
Compensated Temperature Range: 70°F to 170°F (21°C to 76°C)
Process Media Temperature Range: -40°F to 250°F (-40°C to 121°)
Ambient Operating Temperature Range: -40°F to 185°F (-40°C to 85°)
  Storage Temperature Limits: -40°F to 250°F (-40°C to 121°C)
Temperature Effect on Zero: ≤±0.01% FSO per 1°F - see options
Temperature Effect on Span: ≤±0.01% FSO per 1°F - see options


Supply Voltage:
9.5 to 40 Vdc
Power Supply Regulation:
≤±0.01% FSO per volt change over the supply voltage reange
Output Signal:
4 to 20 mA 
Load Resistance: 1500 Ohms max at 40 Vdc
Zero Adjustment: ± 10% FSO min
Span Adjustment:

± 10% FSO min

  Calibration Signal: 80% of FSPR, by shorting pins
  Calibration Signal Accuracy: ≤±0.1% of the stated value
  Circuit Protection: Input polarity may be reversed. Output may be short-circuited indefinitely Over voltage protection to 1000 volts for ≤1 mSec
  Insulation Resistance: ≥ 200 MegOhms to case ground
  Response Time: ≤ 4.0 mSec

Electrical Connection:

Bendix PT02E-10-6P,
mates PT06E-10-6S (SR)

Pin Outs:

Pin A + Power / Signal
Pin B - Power / Signal
Pin C Calibrate
Pin D Calibrate
Pin E No Connection
Pin F No Connection


Wetted Parts
7.5K to 15K PSI (500 to 1000 bar)
20K to 100K PSI (1400 to 6900 bar)
15-5 PH Stainless Steel
PH 13-8 MO SST
304 SS with an Aluminum alloy, black zinc-cobalt plated electrical connector
15 oz (425 g)
Identification Laser etched onto body  


Pressure Connection:
7.5K to 15K PSI (500 to 1000 bar)

20K to 50K PSI (1400 to 3500 bar)

60K to 100K PSI (4000 to 6900 bar)

1/4" - 18 NPT female

1/4" F250-C high pres.tube

5/16" F312-C high pres. tube

Proof Pressure:
7.5K to 15K PSI (500 to 1000 bar)

20K to 100K PSI (1400 to 6900 bar)

1.5 times range or 20K PSI (1400 bar) max

1.2 times range or 100K PSI (6900 bar) max
Burst Pressure:
7.5K to 20K PSI (500 to 1400 bar)

25K to 100K PSI (1700 to 6900 bar)

3 times range or 40K PSI (2800 bar) max

1.5 times range or 125K PSI (8600 bar) max

Pressure Cavity Volume:

7.5K to 15K PSI (500 to 1000 bar)

10K to 100K PSI (1400 to 6900 bar)

0.32 cubic in (5.2 ml)

0.10 cubic in (1.6 ml)


May be supported by process piping


No Options:

No options