Model 385 Pressure Transmitter

5x proof, 4-20 mA output, Blender Pressure Measurement



 RoHS Compliant
 All Stainless Steel construction
 Shunt Calibration circuit option


The Model 385 Flush Tip – Zero Cavity design offers an Isolated sensor assembly that virtually eliminates installation torque effect and is able to withstand pressure spikes up to 5x proof pressure and 20x burst pressure.


Full Scale Pressure Ranges
0-50,100, 150, 160, 200, 250, 300, 400, 500, 1,000 PSIG / PSIS
Static Error Band
≤±0.5% FSO (Includes BFSL, Hysteresis and Repeatability by RSS)
Compensated Temperature Range
70°F to 170°F (21°C to 77°C)
Operating Temperature Range
-40°F to 185°F (-40°C to 85°C)
Storage Temperature Range
-40°F to 250°F (-40°C to 120°C)
Long Term Stability (%FSO)
≤±0.5% FSO per 6 months
Thermal Effect on Zero
≤±2% FSO per 100°F Typical
Thermal Effect on Span
≤±2% FSO per 100°F Typical
Output Signal
4-20 mA
Supply Voltage
8-28 Vdc
Power Supply Regulation
<±.05% FSO per volt
Load Impedance
926 Ohms maximum at 28 volts DC
Circuit Protection
Reverse polarity protected, CE marked
CE EMC compliant as per IEC EN 61326-1 and EN 61326-2-3 Annex BB
Voltage Spike Protection
Withstand 1000 volt spike per EN 61000-4-5
Insulation Resistance
<5 nS
Response Time
<2 mSec for 10-90% of final value
Electrical Connection
Bendix PT02E-10-6P, mates PT06E-10-6S (SR) (BH option)
Pin Outs
Pin A               + Power / Signal
Pin B                – Power / Signal
Pin C                No connection
Pin D                No connection
Pin E                AC Ground
Pin F                No connection
Shell                 Case Ground