OUTLINE

The P-530, more compact than the P-510, is a purgemeter for medium

to large flow rates. Swagelok or VCR connection is available.

MAJOR APPLICATIONS

General purpose (large flow rate)

STANDARD SPECIFICATIONS

Measuring fluid

Gases

Liquids

Measuring range

Air

Min. 10 to 50 L/min（nor）

Max. 50 to 250 L/min（nor）

Water Min. 0.2 to 2 L/min

Max. 1 to 10 L/min

・When selecting a flow range, refer to "Index & Quick

Reference for P Series Purgemeters" (TG-S0001).

・When selecting a flow range, refer to the standard

flow rate table.

Range ability

10:1 for liquids

10:2 for gases

Indication accuracy

±5％ F.S.

Fluid pressure

Max. 0.8 Mpa

Select the P-510 if the differential pressure is 0.05 MPa

or less.

Fluid temperature

Max. 120℃ (Depends on the gasket material)

Material

Wetted parts

SUS304, SUS316

Tapered tube

Heat-resistant glass

Gasket

Nitrile rubber (NBR)（Max.80℃）

Chloroprene rubber(CR)（Max.80℃）

Fluoro rubber (Max.120ºC)

Ethylene-propylene rubber (EPDM)（Max.80℃）

・The maximum fluid temperature for each gasket

material may vary depending on usage and ambient

conditions.

Support

Aluminum

Cover

Acryl

Process Connection

Rc

: 3/8"(Standard）, 1/2"

NPT : 3/8", 1/2"

SW : 3/8", 1/2"

VCR : 3/8", 1/2"

Mounting

Screw mount on the panel front (Standard)

Bezel installation or panel-rear installation can be

specified.

Panel embedded mounting

Mass

approx. 0.6kg

ALARM CONTACT AND OUTPUT

Type

Availability

Reed switch alarm

General

×

UL-approved

○

PAU optical alarm unit

×

For CE approval, refer to "Index & Quick Reference for P Series Purgemeters" (TG-

S0001).

STANDARD FLOW RATE TABLE

When the fluid pressure is other than 0 MPa, refer to "Index & Quick Reference for P

Series Purgemeters" (TG-S0001).

For alarm output code of 0

For alarm output codes of A to D

Air (0ºC, 0

MPa)

Water

Air (0ºC, 0

MPa)

Alarm setting

range

Water

Alarm setting

range

10 to 50

L/min（nor） 0.2 to 2 L/min

20 to 100

L/min（nor） 0.3 to 3 L/min

20 to 100

L/min（nor）

20 to 80

L/min（nor） 0.3 to 3 L/min

0.6 to 2.4 L/min

40 to 200

L/min（nor） 0.5 to 5 L/min

40 to 200

L/min（nor）

40 to 160

L/min（nor） 0.5 to 5 L/min 1 to 4 L/min

50 to 250

L/min（nor） 1 to 10 L/min

50 to 250

L/min（nor）

50 to 200

L/min（nor） 1 to 10 L/min 2 to 8 L/min

Although other flow rate specifications are available, some flow ranges need to be

changed. Contact us for details.

BASIC MODEL CODE

Model Code

Descriptions

Notes

P-53

□ – □ □ – □ □ – □ □

Flow

direction

0

Bottom rear

→ Top rear

(Standard)

Select this

code for normal

conditions.

9

Special

Valve

– 0

Not provided

Refer to "Index &

Quick Reference

for P Series

Purgemeters"

(TG-S0001).

– L

Inlet (gas for

atmospheric

pressure scale)

– U

Outlet (gas for

pressure scale or

for negative

pressure on the

secondary side)

– Z

Special

Alarm output

0

Not provided

Refer to "Index &

Quick Reference

for P Series

Purgemeters"

(TG-S0001).

A

Reed switch (LO)

B

Reed switch (LC)

C

Reed switch (HO)

D

Reed switch (HC)

Z

Special

Wetted parts material

– 4

SUS304

（Standard）

– 6

SUS316

– Z

Special

Gasket material

N

Nitrile rubber

(NBR)（Standard）

C

Chloroprene

rubber (CR)

Select this code

for ammonia gas.

F

Fluoro rubber

E

Ethylene-

propylene rubber

(EPDM)

Z

Special

Process connection type

– R

Rc（Standard） Screw mounting

on the panel

front.

Bezel mounting

can be specified,

For other

mounting options,

Refer to "Index &

Quick Reference

for P Series

Purgemeters"

(TG-S0001).

– N

NPT female

– S

SW

– V

VCR

(Male connector)

– Z

Special

Process connection size

3 3/8"（Standard）

4 1/2"

Z Special

OTHER AVAILABLE OPTIONS

You can specify the following options:

Length of reed switch lead wire, double graduations, special graduations,

etc. For details, refer to "Index & Quick Reference for P Series

Purgemeters" (TG-S0001).

Compact purgemeter for measuring medium to large

flow rates of gases and liquids

P-530

Purgemeter

TG-F2500-E00

Jun 2024

1st edition

K