Technical Specification
Type
Sensor Technology
Output signal
4-20mA (2 wire)
Load Drive Capability:
Accuracy NLHR:
Zero Offset and Span Tolerance:
Supply Voltage
13-36 Vdc
Pressure Reference
Protection of Supply Voltage:
Standard Pressure Ranges (bar):
Insulation Resistance:
Electromagnetic Compatibility:
> 100 MΩ @ 50 VDC
Operating Temperatures:
Storage Temperature:
PR3852
PR3851
0-10 V (4)
0-5 V (4 wire)
Ceramic thick film
13-30 Vdc
Gauge
Protected against supply voltage reversal up to 50 V
0-1 bar Vac; 0-0.5 bar; 0-1 bar; 0-2.5 bar; 0-6 bar; 0-10 bar; 0-16 bar; 0-25 bar; 0-100 bar;
0-250 bar; 0-400 bar; 0-600 bar; 0-1,000 bar; 0-1,500 bar (other ranges available)
1.5x for all pressure ranges
4-20 mA: RL < [UB - 13 V] / 20 mA; (e.g. with supply voltage (UB) of 36V max. load (RL) is 1150 Ω); 0-5
V: max load RL> 5 KΩ; 0-10 V: max load RL > 10 KΩ
≤ ±0.3 % of span BFSL
Temperature Effects: ±2.5% FS total error band for -20 °C to +70 °C.
+5 °C to +40 °C (+41 °F to +104°F) Recommended Best Practice
Ambient and Media:
-20 °C to +85 °C (-4 °F to +185 °F)
±1.0% FS at room temperature; ±5% FS (approx.) adjustment with easy access trimming
potentiometers on amplified versions only
Overpressure Safety:
PR3850
(other options available)
Mating socket EN175301-803 Form A (ex DIN43650) rated IP65 with PG9 cable entry
Net. Weight (Kg):
0.3 Kg
Electrical Connection:
Response time 10-90%:
10 mS
Wetted Parts:
SAE 316L stainless steel
Pressure Media:
All fluids compatible with SAE 316L stainless steel
Pressure Connection:
1/2” BSP male (G1/2) with standard integral Viton o-ring seal and flush SAE 316L stainless steel
diaphragm or 1” BSP male with semi-flush SAE 316L Stainless steel diaphragm
(from 100 mbar up to 4 bar only)
Typical thermal zero and span coefficients ±0.04% FS/ °C
Temperature Effects:
Ex II 1 G Ex ia IIC T4 Ga (zone 0)
Ex II 1 D Ex ia IIIC T135°C Da (zone 20)
Ex I M 1 Ex ia I Ma (group 1 M1)
ATEX/IECEx Approval Option (4-20 mA
version only):
Ui = 28 V
Ii = 119 mA
Pi = 0.65 W
Li = 0.1 µH
Ci = 62 nF
Temperature Range = -20 °C to +70 °C
Max. cable length = 105 m
ATEX/IECEx Safety Values:
Emissions: EN61000-6-3; Immunity: EN61000-6-2; Certification: CE Marked
14
Protran® PR3850
User Manual