Series EPTA Electro-Pneumatic Transducers

Specifications

Service:

Clean dry air or any inert gas.

Input Signal:

DC Current (4-20 mA) or DC Voltage (0-5/0-10/0-15).

Input Impedance:

Current: 250 ohms; Voltage: Infinite.

Output Signal:

Jumper selectable 0-10 psig (0-69 kPa), 0-15 psig (0-103 kPa), or 0-20 psig (0-138 kPa).

Feedback Output:

0 to 5 VDC.

Air Supply:

25 psig (172 kPa) maximum.

Air Flow:

750 scim.

Air Consumption:

0 scim normal operation, Fail-Safe model vents to 0 psi on power loss.

Accuracy:

±1.0% full scale @ room temperature; ±2.0% full scale @ 32 to 120°F (0 to 48.8°C).

Supply Voltage:

24 VDC (+10%/-5%) or 24 VAC (±10%) 50/60 Hz.

Supply Current:

180 mA maximum, 200 mA maximum on Fail-Safe model.

Temperature Limits:

Operating: 32 to 120°F (0 to 48.8°C); Storage: -20 to 150°F (-6.7 to 65.6°C).

Operating Humidity Range:

5 to 95%, non-condensing.

Pressure Connections:

1/4" O.D. (polyethylene tubing optimum).

Electrical Connections:

Plug-in block terminal type with 5 mm pin spacing.

Wire Size:

Up to one 14 AWG per terminal.

Weight:

EPTA-S0: 6.9 oz. (196 g), EPTA-S1: 9.2 oz. (261 g), EPTA-B: 14.5 oz. (411 g).

Features

• Adjustable span and offset
• Manual override
• Field selectable output ranges
• Not position sensitive

Drawings

• CAD Drawing in format .DWG
• Adobe Reader in format .PDF