Compact purgemeter for measuring medium to large
flow rates of gases and liquids

P-530

Purgemeter
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 APPLICATIONSGeneral purpose (large flow rate)

STANDARD SPECIFICATIONS
Measuring fluid

Gases
Liquids
Min. 10 to 50 L/min（nor）
Max. 50 to 250 L/min（nor）
Min. 0.2 to 2 L/min
Water
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.
10:1 for liquids
10:2 for gases±5％ F.S.
Max. 0.8 Mpa
Select the P-510 if the differential pressure is 0.05 MPaor less.
Max. 120℃ (Depends on the gasket material)
SUS304, SUS316
Heat-resistant glass
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 ambientconditions.
AluminumAcryl
Rc : 3/8"(Standard）, 1/2"
NPT : 3/8", 1/2"
SW : 3/8", 1/2"
VCR : 3/8", 1/2"
Screw mount on the panel front (Standard)
Bezel installation or panel-rear installation can be
specified.
Panel embedded mounting
approx. 0.6kg
Air

Measuring range

Range ability
Indication accuracy
Fluid pressure
Fluid temperature
Wetted parts
Tapered tube

Material

GasketSupport
Cover
Process Connection

Mounting
MassBASIC MODEL CODE
P-53
Flowdirection

Model Code□ – □ □ – □ □ – □ □09–0–L–U–Z

Valve

Alarm output0ABCDZ

Wetted parts material

ALARM CONTACT AND OUTPUT
TypeGeneral
Reed switch alarm
UL-approved
PAU optical alarm unit

Availability
×○×Although other flow rate specifications are available, some flow ranges need to bechanged. Contact us for details.

6ZC
Gasket material

FEZ

STANDARD FLOW RATE TABLE
For alarm output code of 0For alarm output codes of A to D
Alarm setting
Air (0ºC, 0 Alarm setting
Air (0ºC, 0Water
WaterrangeMPa)
rangeMPa)
10 to 50
0.2 to 2 L/min
L/min（nor）
20 to 100
20 to 80
20 to 1000.3 to 3 L/min 0.6 to 2.4 L/min
0.3 to 3 L/min
L/min（nor） L/min（nor）
L/min（nor）
40 to 200
40 to 160
40 to 200
0.5 to 5 L/min 1 to 4 L/min
0.5 to 5 L/min
L/min（nor） L/min（nor）
L/min（nor）
50 to 250
50 to 200
50 to 250
1 to 10 L/min 2 to 8 L/min
1 to 10 L/min
L/min（nor） L/min（nor）
L/min（nor）

4––N

For CE approval, refer to "Index & Quick Reference for P Series Purgemeters" (TGS0001).

When the fluid pressure is other than 0 MPa, refer to "Index & Quick Reference for P
Series Purgemeters" (TG-S0001).

–

Process connection type

Process connection size

–R–

N–

S–

V–

Z

Descriptions

Notes

Bottom rear
Select this→ Top rearcode for normal(Standard)conditions.
SpecialNot provided
Inlet (gas foratmospheric
Refer to "Index &pressure scale)
Quick Reference
Outlet (gas forfor P Seriespressure scale or Purgemeters"
for negative
pressure on the (TG-S0001).
secondary side)
SpecialNot provided
Reed switch (LO) Refer to "Index &Reed switch (LC) Quick Reference
for P Series
Reed switch (HO) Purgemeters"
Reed switch (HC) (TG-S0001).
SpecialSUS304（Standard）
SUS316
SpecialNitrile rubber(NBR)（Standard）
Chloroprene
Select this coderubber (CR)for ammonia gas.
Fluoro rubber
Ethylenepropylene rubber(EPDM)
SpecialRc（Standard） Screw mounting
on the panelfront.
NPT female
Bezel mounting
can be specified,
For otherSW
mounting options,
Refer to "Index &VCR
(Male connector) Quick Reference
for P Series
Purgemeters"
Special(TG-S0001).
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 " I ndex & Q uick R eference for P S eries
Purgemeters" (TG-S0001).

TG-F2500-E00
1st edition Jun 2024 K

P-530Purgemeter

ORDERING INFORMATION
Basic model code

Items to be specified①②③④⑤
Fluid name − Flow range − Press. − Temp. − Mounting option

Ｐ-53 □ - □□ - □□ - □□（Select in the model code table.）−⑥Other options（Refer to "Index & Quick Reference for P Series Purgemeters" (TG-S0001).）

DIMENSIONS● Standard typeP － 530 － L0 － 4N － R3

● Reed switch alarm typeP － 530 － UA － 4N － R3

■ Screw mounting on the panel front■ Valve at the inlet■ Screw mounting on the panel front■ Valve at the outlet

2‒DLH2‒φ2‒DH2‒φ2-M3
Depth 52-M3
Depth 5

Panel cutLPanel cut● Standard material● Panel cut dimension
Connection sizeD
Rc3/8
3/8NPT
Rc1/2
1/2NPT
3/8SW
1/2SW
3/8VCR
1/2VCR

Diameter (mm)H
2525252525252929

Rear dimension (mm)
L
23.5
23.5
28.5
28.5(30.9)(32.8)(34.5)(34.5)

Note : Use non-magnetic material for the panel when the alarm output
code is one of A to D.

Parts nameBody
Tapered tube
FloatStandard material○ SUS304○ Heat-resistant glass○ SUS304

Gasket○ Nitrile rubber

Float rod
Float stopper
Valve
Fitting
Mounting board
Cover○ SUS316○ POM○ SUS304○ SUS304
AluminumAcryl

Available material
SUS316−
SUS316
Fluoro rubber,
Chloroprene rubber(CR), Ethylenepropylene rubber(EPDM)−−SUS316
SUS316−−

Parts marked“○”come in contact with the measuring fluid.
· SUS316 may be used instead of SUS304 due to production reasons.
· ASTM or AISI materials equivalent to JIS materials may be used dueto production reasons.

* Specification is subject to change without notice.

Head Office : Shiba Toho Building, 1 – 7 – 24 Shibakoen, Minato-ku, Tokyo 105 – 8558
Tel : +81-3 – 3431 – 1625 (KEY) ; Fax : +81-3 – 3433 – 4922
e-mail : overseas.sales@tokyokeiso.co.jp ; URL : https://www.tokyokeiso.co.jp
2TOKYO KEISO CO., LTD.

TG-F2500-E00