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EPR-1000 Electro-Pneumatic Positioner
Brand: A-T Controls, IncA solid workhorse you can depend on for consistent, reliable control TRIAC Electro-Pneumatic Positioners: 4-20 psi, linear and rotary type, are advanced control devices which provide unparalleled stability in difficult environments.
Features- Easy Maintenance
- Precise Calibration with Simple Span and Zero Adjustments
- Simple Conversion to Direct-acting or Reverse Acting
- Split Range Control Available by Simple Adjustments without Changing Parts
- Simple Structure for Feedback Connection
- Corrosion-resistant Aluminum Diecast Body
- Sensitive Response for High Performance
- Vibration Resistant Design
- Stainless Steel Gauges Standard
- A Restricted Pilot Valve Orifice Kit for Small Actuators Included
- Optional Built-in Limit switches or 4-20 mA Position Transmitter for Feedback
- Optional Directly-mountable Positioner
Specifications
Brand
Air Consumption
- 0.18 cfm (5.09 L/minute) at 20 psi
Air Supply
- psi: 100 (kPa: 689.5, bar: 6.89)
Ambient Temperature Range
- -20° to 70° C (-4° to 158° F)
Conduit Connection
- 1/2” NPT
Enclosure, Body Material
- Aluminum Die Cast
Environmental Protection
- Explosion-proof: Exmd II BT6, Exmd II C(H²) T6 & Exia II BT6
- IP66
Flow Capacity
- 2.83 cfm (4.80 m³/hour) at 20 psi
Hysteresis
- Within 1 % of Full Scale
Indication
- Dome Indicator
- Flat Indicator
Input Signal
- 4-20 mA DC
Linearity
- Within ± 1.5 % of Full Scale
Materials of Construction
- Stainless Steel - Pressure Gauge
Mounting
- Direct Mounting
NPT Connection
- 1/4” NPT Female - Air Piping Connection
Pressure Range
- psi: 3 to 15 (kPa: 20 to 100, bar: 0.2 to 1) - EPR1200
Repeatability
- Within ± 0.5 % of Full Scale
Resistance
- 235 ± 15 ohms - Input Resistance
Sensitivity
- Within 0.5 % of Full Scale
Switch Type
- Limit
- Proximity
- SPDT