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EP-8000 Series Electro-Pneumatic Transducers Product/Technical Bulletin
8
Technical Specifications
A-4000-137 In-line Filter (Required for All Models)
A-4000-1037 In-line Filter (Required for all Models; Package of Five)
JC-5361 Hypodermic Needle Test Probe Assembly
G-2010 Series 0 to 30 psig (0 to 210 kPa) Gauge
Table 4: EP-8000 Specifications (Part 1 of 2)
EP-8000 Electro-Pneumatic Transducer
Action Proportional — Direct Acting
Supply Pressure 18 to 25 psig (126 to 175 kPa); nominal 20 psig (140 kPa); air supply must
be clean, dry, and oil-free.
Supply Pressure Sensitivity 0.3 psig/psig (0.3 kPa/kPa
Adjustments Voltage Models 20 VDC Maximum Input; Span Adjustable From 7.5 VDC to 15 VDC;
Factory-Set at Approximately 10 VDC
Current Models 30 mA DC Maximum Input; Span Adjustable From 10 to 20 mA DC;
Factory-Set at Approximately 16 mA DC
All Models Output can be shifted ±9 psig (±63 kPa) using zero adjustment screw.
Linearity 5% Maximum of Output Span Between 3 to 15 psig (21 to 103 kPa)
Hysteresis 0.5 psig (1.4 kPa) typical
Temperature Coefficient 0.05 psig/°F (0.64 kPa/°C)
Input Impedance Voltage Models 1,000 Ohms Minimum
Current Models 350 Ohms Maximum
Air Flow Capacity at
20 psig Supply
Low Volume
Models
45 SCIM (12.3 mL/s) Maximum
1
High Volume
Models
1600 SCIM (437 mL/s) Maximum
Air Consumption Low Volume
Models
45 SCIM (12.3 mL/s) Maximum
1
High Volume
Models
45 SCIM (12.3 mL/s) Maximum
Electrical Connections Two-Wire Terminal Block for 18 AWG Stranded Wire
Air Connections Barbed Fittings for 5/32 or 1/4 in. O.D. Polytubing
Materials Body Polysulphone
Case and Cover Polycarbonate/ABS
Enclosure
Protection
IP 20 (IEC 60529)
Air Connections Brass
Ambient Operating
Limits
Temperature 41 to 122°F (5 to 50°C)
Humidity 10 to 90% RH, Non-condensing
Ambient Storage Temperature Limits -4 to 140°F (-20 to 60°C)
Mounting Surface-Mounted or Installed on Pneumatic Valve or Damper Actuator
Using Accessory Mounting Kit
Table 3: Accessories
Code Number Description