All-fluororesin, highly corrosion-resistant purgemeterfor measuring liquids and gases

P-710

Purgemeter
OUTLINE
The P-710 is a light, compact, fluororesin body purgemeter ideal formeasuring various corrosive solutions.

MAJOR APPLICATIONSGeneral purpose (small flow rate)

STANDARD SPECIFICATIONS
Measuring fluid

Gases
Liquids

Min. 50 to 500 mL/min（nor）
Max. 2 to 20 L/min（nor）
Min. 3 to 30 mL/min
Water
Max. 0.4 to 2 L/min
Measuring range
・When selecting a flow range, refer to "Index &Quick Reference for P Series Purgemeters"(TG-S0001).
・When selecting a flow range, refer to thestandard flow rate.
Range ability
10:1 (10:2 for some models)
Indication accuracy±5％ F.S.
Fluid pressure
Max. 0.5MPa
Fluid temperature
Max. 70℃
Meter body
ETFE（Rc1/8）（Standard）, PFA（Pillar fitting）
Tapered tube Heat-resistant glass（Standard）, PCTFE
Material Gasket
PTFE
SupportPolyacetal（Standard）
, PPS
Cover
Polycarbonate
Rc : 1/8"(Standard）
Process Connection
Pillar fitting : (OD) 6.35mm, 6mm, 8mm
Screw mount on the panel front (Standard)
Mounting
Panel embedded mounting
Massapprox. 0.1kg
Air

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

Availability××○BASIC MODEL CODE
Model CodeDescriptions
P-710 – □ □ – □ □ – □ □– 0
Not provided
Inlet (gas for– L
atmosphericpressure scale)
Outlet (gas forValvepressure scale– Uor for negative
pressure on thesecondary side)– ZSpecial0
Not provided
Alarm
PAU alarm unit
Eoutput
provided
Z
SpecialHeat-resistant– G
glass (Standard)
Tapered tube
material– TPCTFEFor CE approval, refer to "Index & Quick Reference for P Series
Purgemeters" (TG-S0001).

STANDARD FLOW RATE TABLE

Gasket material

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

For tapered tube material code of G
Air (0ºC, 0 MPa)

For tapered tube
material code of TWaterWater   3 to 30 mL/min（Water）   5 to 50 mL/min
50 to 500 mL/min（nor）  10 to 100 mL/min
0.1 to 1L/min（nor）  20 to 200 mL/min
0.2 to 2L/min（nor）  30 to 300 mL/min
0.3 to 3L/min（nor）  50 to 500 mL/min  50 to 500 mL/min
0.5 to 5L/min（nor） 0.1 to 1		 L/min
0.1 to 1
L/min
0.12 to 1.2 L/min  1 to 10 L/min（nor）0.12 to 1.2		 L/min ＊  2 to 20 L/min（nor） 0.4 to 2		 L/min
0.4 to 2
L/min
Although other flow rate specifications are available, some flow ranges
need to be changed. Contact us for details.
＊ Ranges of 0.12 to 1.2 L/min or higher are applicable only to models
with a valve code of 0 or U.

TPTFE
Rc1/8"(Standard)A ø6.35 × t1
– T B ø6 × t1
C ø8 × t1
A ø6.35 × t1.2– PB ø6 × t1
– Z Z Special

Notes

Refer to "Index &Quick Reference
for P Series
Purgemeters"(TG-S0001).

Cannot be
specified with gas
applications, a valve
code of L, and an
alarm output codeof E or Z
Cushion:
Chloroprene rubber(CR) or Fluororubber– R 1

Process connection

Pillar fitting (Supertype)
Pillar fitting (Super300 type)

OTHER AVAILABLE OPTIONS
You can specify the following options:Double graduations, special graduations, various joint types, etc. For
details, refer to "Index & Quick Reference for P Series Purgemeters"(TG-S0001).

TG-F2040-E03
4th edition Aug 2020 K
1st edition Jun 2014 K

P-710 Purgemeter

ORDERING INFORMATION
Basic model codeItems to be specified①②③④⑤
Fluid name − Flow range − Press. − Temp. − Mounting option

Ｐ-710- □□ - □□ - □□（Select in the model code table.）−⑥
Other options（Refer to "Index & Quick Reference for P Series Purgemeters" (TG-S0001).）

DIMENSIONS● Standard typeP － 710 － U0 － GT － R1
■ Screw mounting on the panel■ Valve at the outlet

1079

100

18100

OUT79±1

109

102-Rc1/860

1079

23

φ17.3

C100O（MAX.35）

14.5

292-φ19IN

20

4-φ3.84-φ3.8
M3 Countersink

20

Panel cut(Panel embeddedmounting)

204-φ3.8

Panel cut(Front Panel mounting)● Standard material
Parts nameSupportBody
Tapered tube
GasketFloat ＊NutValve needle
CoverStandard material
Polyacetal○ ETFE（Rc1/8）○ Heat-resistant glass○ PTFE○ PTFE, Glass, Ruby
PCTFE
○ PCTFE
Polycarbonate

Available material
PPS resin
PFA (Pillar fitting)
PCTFE
−−−−
−

Parts marked“○”come in contact with the measuring fluid.

＊ We will select a proper material for your application.

* 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-F2040-E03