
Parker Hannifin GmbH & Co. KG
Tube Fittings Division Europe
Am Metallwerk 9, 33659 Bielefeld
Please read carefully before use!

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Notes on safety/production selection
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Device versions and range of delivery
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Send and receive with wireless radio interface
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75Operating ServiceJunior
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Erasing the MIN/MAX values
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Zero Point correction (ZERO)
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Resetting the zero point correction
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is a digital manometer featuring a MIN/MAX display function.
Full scale (FS) accuracy is ± 0.5% based on the
upper limit of the measurement range.
Dynamic pressure peaks are measured at a scannin
values/second). The MIN/Max memory is
continuously updated and rewritten.
Notes on safety/production selection
The correct functioning of the
in these operation instructions
In particular, specifications relating to the
permitted upper limit of the measurement range as well as
permissible temperature range must be observed.
For repairs or calibration of the measureme
Device versions and range of delivery
Device versions/range of delivery
Pressure connection, male thread G 1/4
Send and receive with wireless radio interface
operates with a bidirectional wireless interface. The operating range is
specified to 50 m. In some applications you will have
based on existing interferences.
Transmitting data’s from the ServiceJunior to the PC data lost will be avoid by sending cryptic data
In the case of no or less transmission signal received,
please put the PC adapter and/
into another position. There is no risk to loose data memory content at any
to be deleted by the user.
to the PC/Notebook or receive param
eters will consume energy.
If the battery capacity will be consumed totally, no data memory content will be lost.
The data memory content operates independent from given battery capacity.
Serious malfunctions leading to personal injury
to property can result from
in applications that do not comply with the specifications
or from disregarding the operating instructions.
incorrect mounting of the manometer and the corresponding
cause the manometer to be torn

s running with a fast scanning rate (10 ms) in order to capture all
Based on all scanned values, the highest reading will be sorted and saved into the data memory.
The user is able to set up two different memory functions:
The memory interval will be set up automatically by selected recording time (3, 10, 30, 60 min) and
iven quantity of data points (5,
According to a recording time of 10 min there is an interval of 120 ms (0.12 s).
(Long term pressure peak monitoring with trigger point)
Exceeding the trigger point (tp) data recording will be processed
Below the given trigger point (tp) no readings will be saved.
The memory interval (INT) can be set from 100 ms/1/10/100 s.
The scan rate is still 10 ms and can not be changed.
Memory interval „INT = 10 s“:
Running with a scan rate of 10 ms
(MAX) reading will be sorted and saved into data memory.
This procedure enables the user to mo
nitor pressure peaks over a long term period.

is supplied with batteries fitted. The device is
A battery symbol permanently
the device before replacing
new batteries as depicted.
correct polarity of the batteries.
Batteries: 2 x 1.5 V (LR6

Turns on the back light function (stays on for 30 s)
Selects display unit: MIN/MAX or FS
Displays the upper limit of the scale (e.g. 400 bar)
Long term data logging with
individual memory interval
Erases MIN and MAX values from the memory
Confirms the MENU functions
ONOFFMINMAXFSMENUZERORESETO
4 ½ digit LCD with back light function
Displays measurement values
‘Bar Graph’ with peak & hold fun
Actual value display (15 mm)
MIN/MAX or Full Scale (FS) (8 mm)

The actual pressure (ACT) is
indicated in the display mode. The
ACT measured value is displayed in
the corresponding unit. The
MIN, MAX or FS values is indicated in the lower part of the display.
Graphic indication of the actual pressure.
e peak is indicated by means of a pixel
The indicated value is refreshed at intervals of
50 ms (20 measurements/s).
Indicates the actual pressure.
The indicated value is refreshed at intervals of
ates the MIN, MAX or FS value according
The indicated value is refreshed at intervals of
Full scale range (e.g. 400 bar)
Indicates the chosen unit
Indicates battery status (5 segments
REC flashes when recording measurement values
(optional data logging function)
Indicated value (actual indication and MIN/MAX
Following set ups can be done within the MENU Function:
Selection of engineering units (bar/mbar/PSI/kPa/Mpa.)
REC time or REC auto function
By pressing the MENU key (2
) the desired function appears.
Skip to next function by pressing MENU again.
by pressing the „OK“ key.
returns into the display mode.

RESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETOKRESETO
MENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZEROMENUZER

Connection to the hydraulics
available with male thread G1/4 (BSPP) or
corresponding versions (bar/PSI).
ase do not do the assembly while the ServiceJunior
-3(hex size 24 = 600 bar)
(hex size 27 = 1.000 bar) pre
orques when fitting the ServiceJunior
The hex size of the pressure port is 27 mm
When fitting directly, please ensure the
Safety Instructions for using 1.000 bar operating range:
The delivered adapter SCA
3 (hex size 27) is approved up to nominal
Please pay attention to built in test points acc. to rated nominal pressure and

Auto Power Off function is active.
Power Off activates automatically
This function can be altered in

The back light illumination will be switched off after 30 s.
The additional display line can be switched to MIN/MAX or FS format.
The scroll function indicates MIN/MA
To measure pressure peaks the MIN/MAX Function is in use. The MIN/MAX memory saves the
highest (MAX) and the lowest (MIN) reading. Switching off the instrument, the MIN/MAX memory will
When running different pressure tests
one after another, the MIN/MAX memory should be deleted
) after every test cycle.
value is indicated in the display
Displaying the upper limit of the scale (FS) is designed to increase
The upper limit of the measurement range is indicated numerically.
FS is indicated in sequence after MIN and MAX.
value is indicated in the display
This indicates that the applied pressure
is outside given full scale range.
If the message will remain displayed,
pressure less, please consult a Parker

The zero point can be corrected manually should undesired deviations
pressure is being applied (atmospheric
Resetting the zero point correction
This initiates the zero point correction. The
value is indicated in the
remains active until the device is turned off.
The zero point correction sets the current ACT value t
exclude erroneous measurements, ensure
being applied when carrying out
is displayed for 3 seconds
if the measured pressure (0
Turn off the device. Zero point correction is no longer
active when the device is turned off and on again.

configuration two different setups are possible.
Auto Power Off or Continuous operations
and are active when the device is turned
Auto Power Off is enabled.
The device will switch off after 5 min.
must be turned off manually.

In order to set up the devices manually in the PC Software „JuniorWin“ the device’s address will be
Filter selection is indicated.
Confirm filter configuration
Display of device address (1. line)
Display of Software Version (2.line)

Two different data memory functions can be
time based data recording
can be started manually by
oroperated by a given trigger point
epending on the recording time the memory interval wil
l be processed automatically
Into each memory interval one maximum reading will be saved
above given trigger point
etup of individual memory interval will be done by user
will be saved into data memory
e above given trigger point.
The data memory can be read out with the wireless PC Adapter and the PC Software „JuniorWin“.
The memory function will be processed with

Select Start with Trigger point

When the data memory is full it must be deleted before data recording can be started.
with selected trigger point (e.g. 103 bar)
appears in the display and flashes
disappears in the display

with selected trigger point
appears in the display and flashes
disappears in the display

Digital pressure gauge with
bar graph display (33 segments) wit
4 ½ digit LC display (15 mm) with back light illumination
Battery powered with low power electronic system
00 h (No back light function)
Pressure port stainless steel 1.4404
Strain Gauge Cell 0…100/400/600/1,000 bar
Resolution 12 bit = 4,096 steps
Parts in contact with media
Stainless Steel 1.4404, NBR, ceramics
Battery 2 x 1,5 VDC AA (LR6) Alkaline (Mignon)
Units: bar; PSI; Mpa; kPa; mbar
via wireless PC Interface (2,4 GHz) Range 50 m
REC TIME (Time based recording)
REC AUTO (Long Term Recording by Limit Monitoring)

Digital Pressure Gauge ServiceJunior
meets the guidelines of the European Community (EU).
It is confirmed that this product is appr
oved acc. to following standards:
This device complies with part 15
and (2) this device must accept any interf eren
interference that may cause undesired operation.
This equipment has been tested and
found to comply with the limits for a
B digital device, pursuant to part 15 of the
FCC Rules. These limits are
designed to provide reasonable
protection against harmful
residential installation.
This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference
no guarantee that interference will not occur
installation. If this equipment does cause harmful interference to
television reception, which can be
determined by turning the equipment off
is encouraged to try to correct
the interference by one or
more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a
the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
Technical subject to change
Burst pressures related to tests without assembled adapters.
malfunctions and may even destroy the