How to order, Loop resistance graph, Pxt series dimensions – Murphy Pressure Transmitters PXT-01041B User Manual

Page 2: Ohms)

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PXT-01041B page 2 of 2

How to Order

To order, please use the part number designation below.
Part number example:

PXT-100

_____ – _____

Pressure Range:

Specify

For this range

30V30WC -30” H20 to +30” H20 (-76 cm H20 to +76 cm H20) [+/-0.075 Bar]

30V30

-30” Hg to +30 psig (-76 cm Hg to 207 kPa) [2.07 Bar]

30V100

-30” Hg to +100 psig (-76 cm Hg to 689 kPa) [6.89 Bar]

15

0-15 psi

(103.4 kPa)

[1.03 Bar]

60

0-60 psi

(413.7 kPa)

[4.13 Bar]

100

0-100 psi

(689 kPa)

[6.89 Bar]

200

0-200 psi

(1.38 kPa)

[13.78 Bar]

300

0-300 psi

(2.07 kPa)

[20.67 Bar]

400

0-400 psi

(2.75 MPa)

[27.56 Bar]

600

0-600 psi

(4.14 kPa)

[41.34 Bar]

1000

0-1,000 psi (6.89 MPa)

[68.9 Bar]

2000

0-2,000 psi (13.79 MPa) [137.8 Bar]

3000

0-3,000 psi (20.69 MPa) [206.7 Bar]

5000

0-5,000 psi (34.48 MPa) [344.5 Bar]

6000

0-6,000 psi (41.37 MPa) [413.4 Bar]

NOTE: Conversions are approximate.

Model

PXT =

Loop Resistance Graph

Supply voltage for the PXMS must be within range of 9-30 VDC. The Graph below
shows the minimum supply voltage (VDC) required for a given load resistance (RL).

1500

1000

500

250

10

20

30

40

50

14

V @

250

ohm

0

T

otal Load Resistance (RL)

*

(OHMS)

Power Supply Voltage (VDC)

*

NOTE: Cable resistance effect included in RL.

19V, 500

29V, 1000

Under

Voltage

Area

Operating

Area

Over

Voltage

Area

PXT Series Dimensions

Low Pressure Units

1/4 NPTF

2.08 in.

(53 mm)

7/8 Hex

316 Stainless

Steel Housing

2 in.

(51 mm)

2.30 in.

(58 mm)

2.30 in.

(58 mm)

.86 in.
(22 mm)

.866 A/F

1/2 NPTM

7/8 Hex

316 Stainless

Steel Housing

60 in. (1524 mm)
long cable-std.

.86 in.
(22 mm)

1.18 in. Dia.
(30 mm)

1/4 NPTF

1.18 in. Dia.
(30 mm)

.866 A/F

1/2 NPTM

60 in. (1524 mm)
long cable-std.

High Pressure Units

In order to consistently bring you the highest quality, full featured products, we reserve the right to change our
specifications and designs at any time. MURPHY, the Murphy logo, are registered and/or common law
trademarks of Murphy Industries, Inc. This document, including textual matter and illustrations, is copyright
protected by Murphy Industries, Inc., with all rights reserved. (c) 2006 Murphy Industries, Inc.

www.fwmurphy.com

918.317.4100 Email: [email protected]

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