Omega Products PX655-0.5DI User Manual

HIGHLY ACCURATE, LOW-PRESSURE
LABORATORY TRANSMITTER

0-0.1 to 0-50 inH

O

2

0-25 Pa to 0-1.25 kPa

PX655 Series

Standard

Ideal
Applications:

U Clean Rooms
U HVAC
U Fume Hoods
U Laboratory Monitoring

PX655-0.5BDI, with
DP3002-E meter, shown
smaller than actual size.

SPECIFICATIONS

Excitation: 12 to 36 Vdc
Output: 4 to 20 mA (2 wire)
Linearity: 0.3% FS (BFSL)
Hysteresis: 0.02% FS
Repeatability: 0.05% FS
Operating Temp: -29 to 72°C

(-20 to 160°F)
Compensated Temp: 2 to 57°C

(35 to 135°F)
Thermal Effects:

Zero: 0.015% FS/°F
Span: 0.015% rdg/°F

Proof Pressure: 15 psi
Burst Pressure: 20 psi
Static Pressure: 25 psi
Gage Type: Capacitance
Max Loop Resistance:

(Supply voltage – 12) x 50 Ω
Calibration Report: NIST cal at 25,

50, 75 and 100% FS; upscale and
downscale provided

Response Time: 250 ms
Wetted Parts: Dry, clean, non-corrosive

gases only

Enclosure: NEMA 2 (IP62)
Dimensions: 107 H x 117 W x 53 mm D

(4.2 x 4.6 x 2.1")

Pressure Port:

(tubing TY-316-100)

Electrical Conn.: Screw terminal
Weight: 368 g (13 oz)

1

⁄4 barbed fittings

To Order

inH

O Pa/kPa MODEL NO. COMPATIBLE METERS

2

0 to 0.1 0 to 25 PX655-0.1DI DP25B-E, DP41-E, DP460-E
0 to 0.25 0 to 62 PX655-0.25DI DP25B-E, DP41-E, DP460-E
0 to 0.50 0 to 125 PX655-0.5DI DP25B-E, DP41-E, DP460-E
0 to 0.75 0 to 187 PX655-0.75DI DP25B-E, DP41-E, DP460-E
0 to 1 0 to 249 PX655-01DI
0 to 1.5 0 to 374 PX655-01.5DI
0 to 2 0 to 498 PX655-02DI DP25B-E, DP41-E, DP460-E
0 to 3 0 to 748 PX655-03DI DP25B-E, DP41-E, DP460-E
0 to 5 0 to 1.25 PX655-05DI DP25B-E, DP41-E, DP460-E
0 to 10 0 to 2.49 PX655-10DI
0 to 25 0 to 6.23 PX655-25DI DP25B-E, DP41-E, DP460-E
0 to 50 0 to 12.5 PX655-50DI DP25B-E, DP41-E, DP460-E

BI-DIRECTIONAL RANGES

±0.1 25 PX655-0.1BDI DP25B-E, DP41-E, DP460-E
±0.25 62 PX655-0.25BDI DP25B-E, DP41-E, DP460-E
±0.50 125 PX655-0.5BDI DP25B-E, DP41-E, DP460-E
±1 249 PX655-01BDI DP25B-E, DP41-E, DP460-E
± 2.5 623 PX655-2.5BDI DP25B-E, DP41-E, DP460-E
±5 1.25 PX655-05BDI DP25B-E, DP41-E, DP460-E
±10 2.49 PX655-10BDI DP25B-E, DP41-E, DP460-E
± 25 6.23 PX655-25BDI DP25B-E, DP41-E, DP460-E
± 50 12.5 PX655-50BDI DP25B-E, DP41-E, DP460-E

Comes complete with NIST traceable calibration and operator’s manual.
Ordering Examples: PX655-01DI, 0 to 1 inH

output pressure transmitter.
PX655-01BDI, ±1 psi differential pressure range with 4 to 20 mA output (0 set at 12 mA).

Visit omega.com/px655 for Pricing and Details

RANGE

DP25B-E, DP41-E, DP3002-E
DP25B-E, DP41-E, DP3002-E

DP25B-E, DP41-E, DP3002-E

O pressure transducer range with 4 to 20 mA

2

B-223