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Model MRG Pressure Transducer
Brand: Setra Systems, IncThe Setra Model MRG is Setra’s newest differential pressure transducer. The Setra MRG is the ideal product for any contractor, combining the flexibility of a multi-range with the performance of a single range transducer.
The MRG has 8 selectable ranges and 3 selectable outputs, easily adjustable on the job with a flip of a switch or jumper.
The MRG uses an IP67 rated housing and has a conduit fitting for easy wiring, making the MRG an ideal solution for any general HVac application.
Specifications
Brand
Accuracy
- ± 1.0 % of Full Scale RSS of Non-Linearity, Hysteresis, & Non-Repeatability (At Constant Temperature)
Applications
- Flexible for Building Specification Changes
- HVac Systems
- Service Technicians- Quick & Accurate Reconfiguration
- Service/Retrofit Friendly
- Sub-Contractors- Quick Installation
Approvals & Certifications
- CE
- RoHS
Circuit Protection
- Miswiring - Reverse Excitation Protection
Compensated Temperature
- 0° to 50° C (32° to 122° F)
Consumption
- Current Consumption: 30 mA - Max.
Display
- 4-Digit LCD
Electrical Connectors
- 1/2” Conduit (Calibration is Performed at Highest Range)
- PG9 (Calibration is Performed at Highest Range)
- Removable Screw Terminal
Enclosure, Body Material
- Fire-Retardant Polycarbonate (UL 94 V-0), Hinged Lid
Environmental Protection
- IP67
Excitation Voltage
- 13-30 Vdc (Voltage Output, 4-20 mA Output at Terminals)
- 18-24 Vac (Voltage Output)
Line Pressure
- psi: 10 (kPa: 68.95, bar: 0.689) - Max.
Load Resistance
- Load Resistance (Voltage Output): 10 kiloohms Min.
Loop Resistance
- 0 to 800 ohms (4-20 mA)
Media
- Air
- Non-Conducting Gases
Mounting
- 2 Screw Holes Mounting
- Base Mounting
- DIN Rail Mounting
- Duct Mount
- Universal Mounting (Duct Probe & DIN Rail)
Mounting Position
- Vertical
Operating Temperature
- 0° to 50° C (32° to 122° F)
Output
- 0-10 V, 3-Wire
- 0-5 V, 3-Wire
- 4-20 mA, 2-Wire
Overpressure & Static Pressure Limits
- psi: 0 to 10 (kPa: 0 to 68.95, bar: 0 to 0.689) - Overpressure (Range Dependent)
Pressure Range
- Inches WC: 0 to 5
Pressure Type
- Differential
Process Connection Material
- Brass
Resistance
- Output Resistance (Voltage Output): 10 ohms, Max.
Sensor, Probe Material
- Sensor: Stainless Steel
Span & Zero Adjustments
- Push Button
Stability
- 2 % of Full Scale Per Year, Max.
Temperature Effect
- 0.054 % of Full Scale/°C (0.03 % of Full Scale/°F) at 21.11° C (70° F)
Tube Connection
- 3/16” O.D. Barbed Tube
Zero Offset
- 0.5 % of Full Scale/G