196

Measuring critical

system parameters

is essential

Reliable and continuous

control of the filter in all

applications

The FMU range of filter condition

indicators are designed for use on

a wide range of Parker filters and

competitive interchange filters.

Maximum pressure 420 bar.

A comprehensive range of high quality

indicators for mobile, industrial and

marine applications.

Product Features:

• TheFMUrangeoffilterconditionindicators,designedforuse

on a wide range of Parker filters.

• Accuratevisual,electronicorelectricalfiltercondition

feedback.

• Maximumpressure420bar.

• Mobile,industrialandmarineapplications.

Indicators Series

FMU Dp-Indicators and Pressure Indicators

Max 420 bar

Contact Information:

Parker Hannifin

Hydraulic Filter Division Europe

European Product

Information Centre

Freephone: 00800 27 27 5374

(from AT, BE, CH, CZ, DE, EE, ES,

FI, FR, IE, IT, PT, SE, SK, UK)

filtrationinfo@parker.com

www.parker.com/hfde

Parker Hannifin

Hydraulic Filter Division Europe

FDHB500UK/FMU

196 197

Indicators Series

FMU Dp-Indicators and Pressure Indicators

Typical Applications

Industrial equipment

Mobile equipment

Marine/offshore applications

The Parker FMU Series

Differential Pressure Indicators

The FMU range of filter condition indicators, are

designed for use on a wide range of Parker filters

and suitable for competitive interchange (consult

Parker Filtration for details).

Ideal for giving accurate visual, electronic or

electrical feedback of filter element condition, in

order to facilitate effective maintenance and ensuring

hydraulic systems, marine/mobile or industrial are

protected from particulate contamination.

Features & Benefits

Features

Indicators fatigue tested to full

pressure rating

Cartridge screw-in type indicators

Visual, electrical and electronic

indicators available

Several indication settings

Visual indicators

Electrical indicator with

change-over switch

Electrical indicator with 4 LEDs

Programmable and ATEX certified

indicators available

Advantages

Reliable indicators for heavy duty applications

Easy mounting

Check element condition at a glance

Right style for the application

Optimized for each bypass setting

Local monitoring of the element condition

Option of Normally Open (N.0.) and Normally

Closed (N.C.) function

Thermal lock-out

Visual early warning with yellow LED

Pre-alarm with yellow LED and wired output

Alarm with red LED and wired output

Right indicators for special applications

Benefits

Reliable and continuous control of the

filter in all applications

Reliable sealing, no leakage

Optimises element life, prevents bypassing

Match your system’s electrical connections

Right indicator for application

Reliable low cost indicator

Approved for low voltage and high

voltage use including machine control

systems and PLC’s

No false alarm because of low

temperature oil

Allows time to schedule element change

Indicates upcoming element change

Clear indication for element change

Improved machine surveillance

Parker Hannifin

Hydraulic Filter Division Europe

FDHB500UK/FMU

198

Specification

Maximum operating pressure:

420 bar (250 bar for aluminium).

Maximum differential pressure:

210 bar.

Working temperature range:

-20˚C to +85˚C with fluoroelastomer seals, -40°C to +85°C with nitrile

and EPDM seals.

Material of housing:

Brass, aluminium or stainless steel.

Seals:

Fluoroelastomer, Nitrile or EPDM.

Mounting torque:

max. 75 Nm

(max. 50 Nm for aluminium indicator body & filter housing)

The differential pressure values of

standard indicator models:

1.2 bar ± 0.2

1.5 bar ± 0.2

2.5 bar ± 0.3

5.0 bar ± 0.5

7.0 bar ± 0.5

8.5 bar ± 0.5

(Indicators for other differential pressure values are optional).

FMU Dp – Indicators are typically used with the following filters:

1.0 and 1.5 bar

2.5 bar

7.0 bar

1.2 and 2.5 bar

2.5 and 5.0 bar

U12H

U14M

U14H

Heavy duty filters: GS, SF1040, DF2035, DF2050, DFH2060, DF2070, DF2089, DF2110

Note: FMU-Block is required to connect indicator to filter.

Medium pressure filters series: 45M.

High pressure filters series: 70L, 70T, 70B, 5000, 7100 and 7200.

Heavy duty filter series: 130M, DF2145.

High pressure filters without bypass valve: 70L, 70T, 70B, 7100 and 7200.

Medium and low pressure filter series;

Note for PD Range only 2.5 bar indicators are available: 15CN, 40CN, 80CN, 22PD, 32PD, 15P,

30P, 40RF, 50RF, IL8, 12M, 22M, 16P, 26P, 36P. Also heavy duty filter DF40.

High pressure filters 18P, 28P, 38P, FDA, FDB

Parker Hannifin

Hydraulic Filter Division Europe

FDHB500UK/FMU

198 199

Indicators Series

FMU Dp-Indicators and Pressure Indicators

FMUT Electrical

Operation

U14M model U14H model

U12H model

Low pressure

High pressure

ø24

55.5

27.5

/4-16 UNF-2A

Red colour

visible when

indicator on

Red colour

visible when

indicator on

Low pressure

High pressure

/8 - 14UNF - 2A

ø19.78 0.06

ø18.83 0.06

Note: Only FPUM3

visual auto reset available

for models U14M and

U14H. FMUM1 not

available.

/8 - 14UNF - 2A

Operation

M1-type push

here for reset

FMUM3 Visual Auto Reset/FMUM1 Visual Manual Reset

Contact configuration

Rated

voltage

Non-inductive load (A) Inductive load (A)

Inrush

current (A)

Resistive load Lamp load Inductive load Motor load

N.C. N.O. N.C. N.O. N.C. N.O. N.C. N.O. N.C. N.O.

125VAC 5 1.5 0.7 3 2.5 1.3

max.

250VAC 3 1.0 0.5 2 1.5 0.8

8VDC 5 2 5 4 3

14VDC 5 2 4 4 3

30VDC 4 2 3 3 3

125VDC 0.4 0.05 0.4 0.4 0.05

250VDC 0.2 0.03 0.2 0.2 0.03

Enclosure class IP65

Electrical connector DIN 43650

Overvoltage category II (EN61010-1)

P1-P2

connect

COM

Indication (N.O)

Normally closed (N.C)

Rotating part 360°

P1 high pressure

P2 low pressure

Fixed part

¾-16 UNF-2A

27.5 75

Parker Hannifin

Hydraulic Filter Division Europe

FDHB500UK/FMU

200

FMUF Electronic

Contact configuration

NPN

Load

max 300 mA

+10...36 Vdc

FMU F

NPN

Rotating part 360°

Green LED

Yellow LED’s

Red LED

High pressure

Low pressure

Fixed part

Note: Do not connect output terminals 1 or 2 directly (without load) to power

supply terminals, because this will damage the equipment.

Thermal lock-out (standard setting +20°C)

Indicator operates only when temperature is above setting.

Green LED is blinking if temperature is lower. (not in U12H)

U12H U14M U14H

A 98 105 105

B 27.5 32 32

C Ø16.2 Ø19.78 Ø18.83

±0.05 ± 0.06 ± 0.06

/4-16

/8-14

UNF-2A UNF-2A UNF-2A

Load

max 300 mA

FMU F

PNP

+10...36 Vdc

PNP

Low pressure

U14M model U14H model

High pressure

U12H model

Enclosure class IP65

Electrical connector DIN 43650, cable connection PG9 or optinally M12 4-pin

Input supply voltage +10 to 36 Vdc

*Indication output max. 300 mA/36 Vdc

Output type: N.O. or N.C./NPN or PNP

Programmable Dp-indicator

All settings adjustable (settings made via PC) Connections cable and software

available from Parker

• 4LEDsgivingvisualindication:

 • Green(G):PowerON

 • Yellow1(Y1):Pre-alarm1(presetting50%)

 • Yellow2(Y2):Pre-alarm2(presetting75%)

 • Red(R):Indication(presetting100%)

• twoindependentlyprogrammableindicationoutputs

• canbesetindependentlyfromeachotherandLEDsetting

• outputtype:NPNorPNP

• switchingtype:N.O.orN.C.

• settingrange:0,5...10bar

• thermallock-outrange:0...100°C

• includesamicrochipwithmemorylogs

• numberofalarms:max65535

• timeindicationon(output1):max1092hours

• timepoweron(runninghours):max7

/2 years

• uploadandresetviaPC

Safety feature: The 250 bar U14M indicator does not fit into the U14H cavity,

which is used in 420 bar filters

Dimensions: see FMUF electronic Dp-indicator

FMUL1 Programmable

Ind. press.

setting

LED status Output

G Y1 Y2 R

< 50 % -

50 % -

75 % active

100 % active

Parker Hannifin

Hydraulic Filter Division Europe

FDHB500UK/FMU

200 201

Indicators Series

FMU Dp-Indicators and Pressure Indicators

Ordering Information

FMUX Indicator Information (see left)

Indicator type X1: ATEX Dp-indicator

Electronic indicator accordant with ATEX 94/9/EC directive:

(Ex) II 2 GD Eex mII T6.

Degree of protection IP66. X1 refers to PNP, N.O.

Other output options X2, X3 and X4 are available by request.

(Refer to electronic F Type).

L1 Indicator Information (see previous page)

Connection cable + software for programmable indicator L1

Connection cable for PC serial connection and software for indicator

settings and utilising memory logs.

Ordering Code: 905075030

General Information

Seal kits (fluoroelastomer) Ordering code

Indicators with thread connection U12H (former -F6) + S08 911045078

Indicators with thread connection U14M (former -W3) 911045086

Indicators with thread connection U14H (former -W6) 911045087

Product configurator

Box 1

Code

M1*

Differential pressure indicator

Visual manual reset

Visual autoreset

Electrical

Electronic 4 LED, PNP, N.O.

Electronic 4 LED, NPN, N.O.

Electronic 4 LED, PNP, N.C.

Electronic 4 LED, NPN, N.C.

Programmable with memory logs

Ex version

Filter type

Box 2

FMU

Box 2

Box 3

Box 4

Box 5

Box 6

U14

Box 7

Box 8

Box 3

Code

Seal material

Nitrile

Fluorelastomer

EPDM

Neopren

Seal type

Box 4

Thread connection

/4" - 16UNF-2A

/8" - 14UNF-2A

SAE 8

Thread connection

Code

U12

U14

SO8

Box 6Box 5

Code

Indicator body

Aluminium (Box 7, code M)

Brass (Box 7, code M and H)

Stainless steel

Indicator body

Code

FMU

Indicator series

Filter monitoring unit

Code

Box 1

Standard settings:

a: U14M, former -W3

b: U14H, former -W6

c: U12H, former -F6

*Available only with U12 thread

Code

Indicator setting

1.0 bar (14 psi)

1.2 bar (17 psi)

1.5 bar (21 psi)

2.5 bar (35 psi)

5.0 bar (70 psi)

7.0 bar (98 psi)

8.5 bar (125 psi)

Indicator setting

Standard

a, b, c

Max pressure

CN, 15/30P & 22/32 PD Series

45M, 130M, 70P & 18/28/38P

EPF, EMDPF

Max Pressure

Code

Omit

Box 7

Options

Standard

Other options

Options

Code

omit

factory supplied

Box 8

Note 1: Part numbers featured with bold highlighted codes will ensure a ‘standard’ product selection.

Note 2: Alternate displayed part number selection will require you to contact Parker Filtration for availability.

Note: F and L type indicators. Non-standard thermal

lockout settings shown here.

A - class products

FMUX ATEX Approved Electronic

Specification:

• Equipmentcategory2(for

zone 1): Ex II 2 GD Eex m II T6

• Maxtemperature85°C

• SupplyVoltage:10–36Vdc

• Current300mA(max)

• I

kmax

: 1A

•Halogenfreecable

Cable 10 meter

Ø 32

HEX 24 (Ø 26.5 mm)

Available for all

thread connections

Parker Hannifin

Hydraulic Filter Division Europe

FDHB500UK/FMU

202

Pressure Indicators for Low Pressure Filters

250 VAC electrical indicator 1.0 bar48 Vdc electrical indicator 1.0 barVisual pressure indicator

ETF Filter

Elec.rating

Thread connection

Elec.connection

Protection

Switch type

Code

42V / 2A

AMP terminal 6.3x0.8

IP65 (terminal IP00)

NO or NC

FMUS2EBMG02L (NO switch)

FMUS3EBMG02L (NC switch)

Specifications

/8 (BSP)

Protective cover

24 A/F

Indicator PS NO or NC pressure switch

Normally open contacts

Normally closed contacts

Visual indicator 1.2 bar

/8: code FMUG2EBPG02L

(2.64)

(1.22)

(0.39)

HEX 27

(1.06)

30 (1.18) x30 (1.18)

(2.91)

(1.49)

10 (0.39)

(2.20)

44 (1.73)

(1.57)

(1.26)

Rotating

part 360°

Fixed part

/8K

HEX 24

(0.94)

/8K

2 NO

1 NC

Code G2

mm (inches)

Code S2/S3

mm (inches)

Code S4

mm (inches)

N/A

Select either normally open (NO)

or normally closed (NC)

FMUG2EBPG02L

FMUS2FBMG02L

(NO switch)

FMUS3FBMG02L

(NC switch)

FMUS4FFAG02L

Option Description Connection/Voltage Wiring Part number

S2/S3

Visual indicator

1.0 bar

Electrical indicator

1.0 bar

Electrical indicator

1.0 bar

N/A

42 Vdc

max

250 Vac

max

1 NC

2 NO

3 C

Normally open contacts

Normally closed contacts

Parker Hannifin

Hydraulic Filter Division Europe

FDHB500UK/FMU