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Model 31CS Pressure Transducer
Brand: Setra Systems, IncThe Model 31CS is designed for hazardous locations requiring intrinsic safety, top of the line performance, reliability, and stability.
The Model 31CS offers exceptional ±0.25% of Full Scale accuracy in pressure ranges from psi: 75 to 32,000 and features an all welded stainless steel construction for a robust design and IP67 seal for moisture and humidity protection.
The Model 31CS offers a variety of different outputs, pressure connectors, and electrical connectors to satisfy the most challenging application requirements. In addition, voltage units are available with a dual pressure/temperature output.
Specifications
Brand
Accuracy
- RSS: ± 0.25 % of Full Scale
Applications
- Chemicals
- HVac/R Equipment
- Industrial Process Lines
- OEM Applications
- Water Management
Approvals & Certifications
- ATEX Intrinsically Safe
- CE
- CSA Intrinsically Safe: Class I, Div. 1, Groups C, D, Class I, Zone 0 Ex ia IIB T4 Ga, Class I, Zone 0 AEx ia IIB T4 Ga
- EMC
- IEC Ex Intrinsically Safe
- RoHS
- UL
Approvals & Certifications
- EN 55011: 2007
- EN 61000-4-2: 2009
- EN 61000-4-3: 2006
- EN 61000-4-4: 2004
- EN 61000-4-6: 2007
- EN 61326-1: 2006
- EN 61326-2-3: 2006
BSP Connection
- 1/4”-19 BSPT
- G 1/2” A 27A/F
- G 1/4”-19 Male
- G 1/8” A
Burst Pressure
- > psi: 60,000 (kPa: 400,000, bar: 4,000)
- 10 x Full Scale for psi: 2,000 to 6,000 (kPa: 14,000 to 40,000, bar: 140 to 400)
- 20 x Full Scale for psi: 500 to 1,500 (kPa: 4,000 to 10,000, bar: 40 to 100)
- 40 times Full Scale for psi: 75 to 300 (kPa: 400 to 2,000, bar: 4 to 20)
Cable Length
- 3.28 to 32.8 feet (1 to 10 metres)
Capacitance
- Cable Capacitance: 2 µH/m, Max.
- Cable Capacitance: 300 PF/m, Max.
- Effective Internal Capacitance: 323n
Circuit Protection
- Reverse Wiring Protection
Compensated Temperature
- -20° to 80° C (-4° to 176° F)
Current
- 100 mA
- Signal Current: 4-20 mA
Diaphragm Material
- 630 Stainless Steel
Electrical Connectors
- 2-Wire
- 3-Wire
- AMP Superseal 1.5
- Deutsch DT04 4-Pin
- EN 175301-803 (DIN 43650-A)
- Industry Standard Form C
- Integrated Cable
- M12 4-Pin
- M12 x 1.5 (6 G) High Pressure (Washer Seal)
- M12 x 1.5-Pole (6 G) O-Ring to ISO 6149-2
- Metri-Pack T (150 Series)
Enclosure, Body Material
- Stainless Steel
Environmental Protection
- IP65
- IP67
Inductance
- Effective Internal Inductance: 9 µH
NPT Connection
- 1/2” NPT
- 1/4”-18 Female NPT Dryseal
- 1/4”-18 NPT
- 1/8”-27 Female NPT Dryseal
- 1/8”-27 NPT
Operating Temperature
- -40° to 80° C (-40° to 176° F)
Output
- 0 to 10.2 V
- 4-20 mA
- Ratiometric Output: 0.5-4.5 V (Source & Sink 2 mA)
Power
- 0.7 W
Pressure Cycles
- Fatigue Life > 100 Million
Pressure Range
- bar: 5.17 to 2,206
- kPa: 517 to 220,600
- psi: 75 to 32,000
Pressure Type
- Gauge
- Sealed Gauge
Proof Pressure
- 1.40 x Full Scale for psi: 25,000 to 30,000 (kPa: 180,000 to 220,000, bar: 1,800, bar: 2,200)
- 2 x Full Scale for psi: 500 to 15,000 (kPa: 4,000 to 100,000, bar: 40 to 1,000)
- 3 times Full Scale for psi: 75 to 300 (kPa: 400 to 2,000, bar: 4 to 20)
SAE Connection
- 7/16”-20 SAE
- 7/16”-4 SAE Female
Shock
- 50 G, 11 milliseconds BSEN 60068-2-27 (Ea)
Stability
- Long Term Drift: 0.2 % of Full Scale Per Year (Non-Cumulative)
- Long Term Stability: < 0.1 % of Full Scale Per Year
Supply Voltage
- 5 Vdc ± 10 % at 4.5 mA
- 8-24 V Measured at the Input to the Transducer Terminals
- 8-30 V at 4.5 mA
Tolerance
- Maximum
UNF/UNC Connection
- 3/8” -24 UNF Union
- 7/16”-20 UNF 2A SA1926 / 2 O-Ring
- 9/16”-18 UNF 22 A/F
Vibration
- BSEN 60068-2-6 (FC) Sine: 20 G
- BSEN 60068-2-64 (FH) Random: 14.1 G
Voltage
- 30 Vdc