Supply Voltage:

CP-8551: None, 4-20 mA loop powered

CP-8552, -8511: 20 to 30 VAC, 50/60 Hz or 24 to 30 VDC

Supply VA:

CP-8552: 3.9 VA

Supply Watts:

CP-8552: 1.6 W maximum

CP-8511: 3.8 W

Input:

CP-8551: 4-20 mA

CP-8552: 4-20 mA, 0-10 VDC, 6-9 VDC, jumper selectable

CP-8511: 4-20 mA, 1-5 mA, 6-9 VDC, 1-5 VDC, 0-10 VDC, 1-11 VDC, 2-10 VDC, jumper selectable

Input Impedance:

CP-8551: 550 O

CP-8552: 550 O (current input); >10 kO (voltage input)

CP-8511: 250 O @ 4-20 mA; 1000 O @ 1-5 mA; >10 kO for voltage inputs

Output: 3-15 psig (21-103 kPa)

Output Voltage: 20 VDC auxiliary output (CP-8511 only), 50 mA maximum

Wiring Terminations: Screw terminals for 16 to 22 AWG wire

Action:

CP-8551, -8552: Direct acting

CP-8511: Direct or reverse acting, jumper selectable

Air Capacity: 550 scim (150 ml/s)

Air Connections: Barbed fittings for 1/4" OD tubing

Air Consumption: 0.012 scfm (5.66 ml/s) @ 20 psig (138 kPa) supply

Maximum Pressure: 30 psig (207 kPa) maximum

Media Compatibility: Clean, dry air; 20 psig nominal supply pressure

Linearity: ± 1% of span @ 75°F (24°C)

Hysteresis: 0.75% of span @ 75°F (24°C)

Adjustments:

CP-8552: Adjustable start point and span potentiometers for voltage input

CP-8511: Field adjustable zero potentiometer

Manual Override: Auto/manual switch enables output override using a manual output potentiometer, LED goes off when in Manual mode (CP-8511 only)

Feedback: Auto/manual feedback provided by isolated open collector output transistor (OC, OE) (CP-8511 only)

Operating Temperature: 32° to 140°F (0° to 60°C)

Operating Humidity: 5 to 95% RH, non-condensing

Mounting: Vertical, within 5°

Enclosure Rating: NEMA 1

Dimensions:

CP-8551, -8552: 4.6"H x 2.8"W x 2.6"D (11.8 x 7.1 x 6.8 cm)

CP-8511: 4.6"H x 5.0"W x 2.6"D (11.8 x 12.7 x 6.8 cm)

Weight:

CP-8551, -8552: 0.4 lb (0.2 kg)

CP-8511: 0.8 lb (0.4 kg)

Approvals: UL File #E9429; CSA, C22.2 No. 24-93; CE, EMC Directive 89/336/EEC, low voltage directive 72/23/EEC

Warranty: 1 year