MAMAC Systems PR-276 User Manual

Rohs, Model pr-276, Technical information

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Accuracy*: ± 1% FS
Overpressure: 10 PSID
Supply Voltage: 12–40 VDC
12–35 VAC (VDC output units only)
Supply Current: VDC Units – 10 mA max.
mA Units – 20 mA max.
Enclosure: 18 Ga C. R. Steel NEMA 4 (IP-65)

6061T aluminum probe
Finish: Baked on enamel – PMS2GR88B
EMC Conformance:

EN 55022, 55024, 61000-3-3,

61000-4-2, 3, 4, 5, 6 & 11
Compensated Temp Range: 25°F to 150°F (-4°C to 65°C)
T. C. Error: ±0.0125%/°F (.02%/°C)
Operating Temp Range: 0°F to 175°F (-18°C to 80°C)
Media Compatibility: Clean dry air or any inert gas
Environmental: 10–90%RH Non-Condensing
Termination: Unpluggable screw terminal block
Wire Size: 12 Ga max.
Load Impedance: 3K ohms max. at 40 VDC (mA

output units)
1K ohms min. (VDC output units)
Weight: Enclosure 1.0 lbs. (.45 kg)

*Includes non-linearity, hysteresis and non-repeatability

RANGE

OUTPUT

SPECIFICATIONS

Inspection

Requirements

Mounting

R10 ("wc)

R11 ("wc)

R12 (pa)

R13 (pa)

0 TO 5.0 / 0 TO 2.5 / 0 TO 1.25

0 TO 15.0 / 0 TO 7.5 / 0 TO 3.75

0 TO 1250 / 0 TO 625 / 0 TO 312.5

0 TO 3750 / 0 TO 1875 / 0 TO 937.5

(4–20 mA 2-wire)

(0–5 VDC/0–10 VDC

field selectable)

mA

VDC

For Additional Information See PR-276 Data Sheet

INSTALLATION

8189 Century Boulevard • Minneapolis, MN 55317-8002 • USA

800-843-5116 • 952-556-4900 • Fax 952-556-4997

[email protected] • www.mamacsys.com

Model PR-276

Technical Information

TI.276-06

DUCT PRESSURE SENSOR

Inspect the package for damage. If damaged, notify the

appropriate carrier immediately. If undamaged, open the

package and inspect the device for obvious damage.

Return damaged products.

Warning:
Do not use on oxygen service, in an explosive/hazardous

environment, or with flammable/combustible media.

Disconnect power supply before installation to prevent

electrical shock and equipment damage.

Make all connections in accordance with the job wiring

diagram and in accordance with national and local

electrical codes. Use copper conductors only.

Caution:
Use electrostatic discharge precautions (e.g., use of wrist

straps) during installation and wiring to prevent equipment

damage.

Avoid locations where severe shock or vibration, excessive

moisture or corrosive fumes are present. NEMA Type 4

housings are intended for outdoor use primarily to provide

a degree of protection against wind-blown dust, rain, and

hose-directed water.

Do not exceed ratings of the device.

Refer to

Figure 7 for mounting dimensions.

1. Remove the transducer cover using a Phillips head

screwdriver.

2. Select the mounting location.
3. Mount transducer on a vertical surface with two #8 self-tapping

screws (not provided).

4. Pull wires through bottom of enclosure and make necessary

connections.

5. Replace cover and make pneumatic connections.

Tools (not provided)

- Digital Volt-ohm Meter (DVM)

- Appropriate screwdriver for mounting screws

- Appropriate drill and drill bit for mounting screws

Appropriate accessories
Two #8 self-tapping mounting screws (not provided)
Training: Installer must be a qualified, experienced technician

Wiring

Use maximum 12 AWG wire for wiring terminals. Refer to

Figures

1, 2, 3, & 4 for wiring information and Figures 5 & 6 for switch

designations.

(Wiring Instructions continued on pages 2 and 3.)

RoHS

ORDERING INFORMATION

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