WIKA CPG1500 User manual

Operating instructions
Betriebsanleitung
EN
DE
Precision digital pressure gauge model CPG1500
Präzisions-Digitalmanometer Typ CPG1500
Precision digital pressure gauge with protective rubber cap, model CPG1500

2
14161966.02 06/2016 EN/DE
WIKA operating instructions precision digital pressure gauge, model CPG1500
EN
DE
Operating instructions model CPG1500 Page 3 - 40
Betriebsanleitung Typ CPG1500 Seite 41 - 78
Further languages can be found at www.wika.com.
© 06/2016 WIKA Alexander Wiegand SE & Co. KG
All rights reserved. / Alle Rechte vorbehalten.
WIKA®is a registered trademark in various countries.
WIKA®ist eine geschützte Marke in verschiedenen Ländern.
Prior to starting any work, read the operating instructions!
Keep for later use!
Vor Beginn aller Arbeiten Betriebsanleitung lesen!
Zum späteren Gebrauch aufbewahren!

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Contents
Contents
1. General information 5
2. Short overview 6
2.1 Overview . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Description . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Scope of delivery. . . . . . . . . . . . . . . . . . . . . 6
2.4 Product passport . . . . . . . . . . . . . . . . . . . . . 7
3. Safety 7
3.1 Explanation of symbols. . . . . . . . . . . . . . . . . . . 7
3.2 Intended use . . . . . . . . . . . . . . . . . . . . . . 7
3.3 Improper use . . . . . . . . . . . . . . . . . . . . . . 8
3.4 Personnel qualification . . . . . . . . . . . . . . . . . . . 8
3.5 Personal protective equipment . . . . . . . . . . . . . . . . 9
3.6 Labelling, safety marks. . . . . . . . . . . . . . . . . . . 10
3.7 Ex marking . . . . . . . . . . . . . . . . . . . . . . .11
3.7.1 Standards applied for certification . . . . . . . . . . . . . . 11
3.7.2 Special conditions for use . . . . . . . . . . . . . . . . .12
3.7.3 Permitted batteries . . . . . . . . . . . . . . . . . . . 13
4. Design and function 14
4.1 Front foil. . . . . . . . . . . . . . . . . . . . . . . . 14
4.2 Integrated data logger . . . . . . . . . . . . . . . . . . . 16
4.3 Voltage supply. . . . . . . . . . . . . . . . . . . . . . 16
4.4 WIKA-Wireless . . . . . . . . . . . . . . . . . . . . . 17
4.5 Connections . . . . . . . . . . . . . . . . . . . . . . 17
4.6 Protective rubber cap for case . . . . . . . . . . . . . . . . 17
5. Transport, packaging and storage 18
5.1 Transport . . . . . . . . . . . . . . . . . . . . . . . 18
5.2 Packaging and storage. . . . . . . . . . . . . . . . . . . 18
6. Commissioning, operation 19
6.1 Mechanical mounting . . . . . . . . . . . . . . . . . . . 19
6.2 Electrical mounting . . . . . . . . . . . . . . . . . . . . 20
6.3 Normal operation. . . . . . . . . . . . . . . . . . . . . 20
6.4 Menu functions . . . . . . . . . . . . . . . . . . . . . 21
6.4.1 Pressure units . . . . . . . . . . . . . . . . . . . . .25
6.4.2 Automatic power-off . . . . . . . . . . . . . . . . . . .25
6.4.3 Battery voltage display . . . . . . . . . . . . . . . . . .25
6.4.4 Current temperature display . . . . . . . . . . . . . . . . 25
6.4.5 Setting the damping . . . . . . . . . . . . . . . . . . .25
6.4.6 Configuring the sampling rate . . . . . . . . . . . . . . . 26

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Declarations of conformity can be found online at www.wika.com.
Contents
6.4.7 TARE (setting tare) . . . . . . . . . . . . . . . . . . . 26
6.4.8 Function locking . . . . . . . . . . . . . . . . . . . . 26
6.5 Communication with WIKA-CAL calibration software. . . . . . . . . 26
7. Faults 27
8. Maintenance, cleaning and recalibration 28
8.1 Maintenance . . . . . . . . . . . . . . . . . . . . . . 28
8.1.1 Battery replacement . . . . . . . . . . . . . . . . . . . 29
8.2 Cleaning. . . . . . . . . . . . . . . . . . . . . . . . 30
8.3 Recalibration . . . . . . . . . . . . . . . . . . . . . . 30
9. Dismounting, return and disposal 31
9.1 Dismounting . . . . . . . . . . . . . . . . . . . . . . 31
9.2 Return . . . . . . . . . . . . . . . . . . . . . . . . 32
9.3 Disposal. . . . . . . . . . . . . . . . . . . . . . . . 32
10. Specifications 33
11. Accessories 39
Appendix: EU declaration of conformity 40

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1. General information
■The CPG1500 precision digital pressure gauge described in the operating instructions
has been manufactured using state-of-the-art technology. All components are subject
to stringent quality and environmental criteria during production. Our management
systems are certified to ISO 9001 and ISO 14001.
■These operating instructions contain important information on handling the instrument.
Working safely requires that all safety instructions and work instructions are observed.
■Observe the relevant local accident prevention regulations and general safety
regulations for the instrument's range of use.
■The operating instructions are part of the product and must be kept in the immediate
vicinity of the instrument and readily accessible to skilled personnel at any time. Pass
the operating instructions onto the next operator or owner of the instrument.
■Skilled personnel must have carefully read and understood the operating instructions
prior to beginning any work.
■The general terms and conditions contained in the sales documentation shall apply.
■Subject to technical modifications.
■Factory calibrations / DKD/DAkkS calibrations are carried out in accordance with
international standards.
■Further information:
- Internet address: www.wika.de / www.wika.com
- Relevant data sheet: CT 10.51
- Application consultant: Tel.: [phone]
Fax: [phone]
[e-mail]
Abbreviations, definitions
“XXX“ Menu XXX will be selected
[XXX] Press XXX button
1. General information

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2. Short overview
2. Short overview
2.1 Overview
Display
Process connection
2.2 Description
The model CPG1500 precision digital pressure gauge combines the high accuracy of
digital technology with the convenience and easy handling of an analogue master gauge.
Accurate to ±0.1 % FS, the CPG1500 can be used as a calibration instrument or in any
application requiring high-accuracy pressure measurement. Many user-configurable
functions have been implemented in the CPG1500 (e.g. logging, sampling rate, tare,
damping, automatic power-off and Min-Max measurement).
Once the precision digital pressure gauge is configured, the settings can be locked and
password-protected to prevent unauthorized changes to configuration.The password
protection is implemented via the WIKA-CAL calibration software.
2.3 Scope of delivery
■Precision digital pressure gauge model CPG1500
■Operating instructions
■3.1 calibration certicate per DIN EN 10204
■3 x 1.5 V AA alkaline batteries



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2. Short overview / 3. Safety
Cross-check scope of delivery with delivery note.
Manufacturer-dependent colour shades of the metal case do not lead to any
quality impairment.
2.4 Product passport
The product passport can be retrieved on the product page (http://en-co.wika.de/
cpg1500_en_co.WIKA) or directly under (https://portal.wika.com/serial/?lang=en).
3. Safety
3.1 Explanation of symbols
WARNING!
... indicates a potentially dangerous situation that can result in serious injury
or death, if not avoided.
CAUTION!
... indicates a potentially dangerous situation that can result in light injuries or
damage to equipment or the environment, if not avoided.
DANGER!
... indicates a potentially dangerous situation in the hazardous area that can
result in serious injury or death, if not avoided.
WARNING!
... indicates a potentially dangerous situation that can result in burns, caused
by hot surfaces or liquids, if not avoided.
Information
... points out useful tips, recommendations and information for efficient and
trouble-free operation.
3.2 Intended use
This CPG1500 precision digital pressure gauge can be used as a calibration instrument
and also for any application which requires high-accuracy pressure measurement.

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The instrument has been designed and built solely for the intended use described here,
and may only be used accordingly.
The technical specifications contained in these operating instructions must be observed.
Improper handling or operation of the instrument outside of its technical specifications
requires the instrument to be taken out of service immediately and inspected by an
authorised WIKA service engineer.
Handle electronic precision measuring instruments with the required care (protect from
humidity, impacts, strong magnetic fields, static electricity and extreme temperatures, do
not insert any objects into the instrument or its openings).
The manufacturer shall not be liable for claims of any type based on operation contrary to
the intended use.
3.3 Improper use
WARNING!
Injuries through improper use
Improper use of the instrument can lead to hazardous situations and injuries.
▶Refrain from unauthorised modifications to the instrument.
▶Do not use the instrument with abrasive or viscous media.
▶If the CPG1500 is used in applications with oil as a pressure medium,
make sure it will not be used with combustibles or gases directly after that
because it can lead to dangerous explosions and danger to personnel and
machinery.
Any use beyond or different to the intended use is considered as improper use.
3.4 Personnel qualification
WARNING!
Risk of injury should qualification be insufficient
Improper handling can result in considerable injury and damage to
equipment.
▶The activities described in these operating instructions may only be
carried out by skilled personnel who have the qualifications described
below.
Skilled personnel
Skilled personnel, authorised by the operator, are understood to be personnel who,
based on their technical training, knowledge of measurement and control technology and
on their experience and knowledge of country-specific regulations, current standards and
3. Safety

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directives, are capable of carrying out the work described and independently recognising
potential hazards.
Special knowledge for working with instruments for hazardous areas:
The skilled personnel must have knowledge of ignition protection types, regulations and
provisions for equipment in hazardous areas.
Special operating conditions require further appropriate knowledge, e.g. of aggressive
media.
3.5 Personal protective equipment
The personal protective equipment is designed to protect the skilled personnel from
hazards that could impair their safety or health during work. When carrying out the various
tasks on and with the instrument, the skilled personnel must wear personal protective
equipment.
The use of protective equipment is dependent on the medium to be tested.
Wear safety goggles!
Protect eyes from flying particles and liquid splashes.
Wear protective gloves!
Protect hands from friction, abrasion, cuts or deep injuries and also from
contact with hot surfaces and aggressive media.
3. Safety

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3.6 Labelling, safety marks
Product label
The product label is located on the rear of the CPG1500 on the cover of the battery
compartment.
1Product name
2Order code
3Accuracy
4Date of manufacture
5Safety instructions for voltage supply
6Serial number
7Information regarding batteries
8Approval-related data
9Serial number
10 Pressure measuring range
TYPES IN NON-HAZARDOUS AREA ONLY
RE-PLACE BATTERIES WITH APPROVED
S# 12345678901
Approved types: Refer to manual for CPG1500
ALKALINE BATTERIES
USE 3 x 1.5V AA (LR6)
WIKA Alexander Wiegand SE & Co. KG 63911 Klingenberg
"MUSTER"
Contains FCC ID: T7VPAN10
Contains IC: 216Q-PAN10
II 1G Ex ia IIC T4 Ga
BVS 16 ATEX E043 X
IECEx BVS 16.0033X
06/2016
S# 12345678901
0,05 % FS
0...40 bar
CPG1500-ST-A-S-BG440-GDSZ-53-W
Precision digital pressure gauge
0158
1
2
3
4
7
10
9
8
6
5
3. Safety

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Symbols
Before mounting and commissioning the instrument, ensure you read
the operating instructions!
This marking on the instruments indicates that they must not be disposed of
in domestic waste. The disposal is carried out by return to the manufacturer
or by the corresponding municipal authorities (see EU directive 2012/19/EU).
3.7 Ex marking
DANGER!
Danger to life due to loss of explosion protection
Non-observance of these instructions and their contents may result in the
loss of explosion protection.
▶Observe the safety instructions in this chapter and further explosion
instructions in these operating instructions.
▶Observe the information given in the applicable type examination
certificate and the relevant country-specific regulations for installation and
use in hazardous areas (e.g. EN/IEC 60079-14).
▶The precision digital pressure gauge is not intended for use with
flammable substances. It is only suitable for installation in locations
providing adequate protection against intrusion of solid foreign objects or
water which can impair safety.
▶Only use the batteries listed, see chapter 3.7.3 “Permitted batteries”!
▶Only replace the batteries outside the hazardous area, see chapter
8.1.1 “Battery replacement”!
▶Temperature range: -10 ... +50 °C
3.7.1 Standards applied for certification
IECEx BVS 16.0033X BVS 16 ATEX E043 X
IEC 60079-0:2011 (6th edition) + Corrigendum 1:2013 EN 60079-0:2012 +A11:2013
IEC 60079-11:2011 (6th edition) EN 60079-11:2012
IEC 60079-26:2014 (3rd edition) EN 60079-26:2015
3. Safety

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Check whether the classification is suitable for the application. Observe the relevant
national regulations.
ATEX
IECEx
II 1G Ex ia IIC T4 Ga
II 1/2G Ex ia IIC T4 Ga/Gb
II 2G Ex ia IIC T4 Gb
Ex ia IIC T4 Gc
For applications requiring instruments of equipment group II (potentially explosive gas
atmospheres), the following temperature classes and ambient temperature ranges apply:
Marking Temperature class Ambient temperature range
ATEX IECEx
II 1G Ex ia IIC T4 Ga
II 1/2G Ex ia IIC T4 Ga/Gb
II 2G Ex ia IIC T4 Gb
Ex ia IIC T4 Gc
T1 ...T4 -10 ... +50 °C
3.7.2 Special conditions for use
For use in Category 1 G (EPL Ga) applications:
■The case consists of aluminium.The instrument shall be protected against mechanical
impact to avoid mechanically generated sparks.
■The instrument has to be installed in such a way that process-related electrostatic
charges, e.g. caused by media passing by, can be excluded.
For use in Category 1/2 G (EPL Ga/Gb) applications:
The partition wall (membrane of the sensor) separating an area requiring EPL Ga
from a less hazardous area has a wall thickness < 0.2 mm for functional reasons. In
the application it has to be ensured, that an impairment of the partition wall e.g. by
aggressive/corrosive media or mechanical hazards is excluded.
The thread of the process connection and the partition wall (membrane of the sensor)
built into a partition wall of the end use application separating an area requiring EPL Ga
from a less hazardous area are made of stainless steel.
The process connection is a gas-tight standardized thread connection with an IP67 rating
according to EN/IEC 60529 between area requiring EPL Ga and the less hazardous area.
3. Safety

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3. Safety
The process connection thread shall be self sealing or sealed by means of sealing
material in the thread or sealed by a gasket.
3.7.3 Permitted batteries
DANGER!
Danger to life due to loss of explosion protection
Non-observance of these instructions and their contents may result in the
loss of explosion protection.
▶Only use the batteries listed below!
▶Only replace the batteries outside the hazardous area!
Battery type Manufacturer Battery name
4006 Rayovac Rayovac Maximum Plus
MN1500 Duracell Duracell Plus Power
MN1500 Duracell Duracell Simply

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4. Design and function
4. Design and function
4.1 Front foil
Item Symbol The symbol lights up on:
1■Exceeding or dropping below the pressure range
■Exceeding or dropping below the temperature range
■Logger memory is more than 90 % full
■Instrument error or battery status < 10 %
2Log ■Logger function active
The battery symbol is lit continuously and is dependent upon the current battery
status.
3Battery status 100 %
Outline and all segments are lit
Battery status 80 %
Outline and first three segments are lit
Battery status 60 %
Outline and first two segments are lit
Battery status 40 %
Outline and first segment are lit
5
9
78
6
4
10
3
2
11
12
13
1

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4. Design and function
Item Symbol The symbol lights up on:
Battery status 20 %
Outline is lit continuously
⇒Insert new batteries, see chapter 8.1.1 “Battery replacement”.
4Pressure indication
The 5 ½ digit 7-segment display always indicates the current pressure
value.
If the pressure value is no longer current, lines will be displayed (in
low-power mode over 10 s)
5Matrix field serves as menu and secondary display
The matrix field consists of 4 x 21 cells (rows x columns) and serves
as a menu and secondary display.
10 Bar graph indicates the current pressure graphically
The bar graph consists of 20 segments and two end points at the
front and rear ends.The bar graph indicates the current pressure
proportionally to the measuring range. If the measuring range has
been underrun, the front point lights up; with an overrun, the rear point
lights up.
11 When the [ZERO] or [MENU] button has been locked via WIKA-CAL
and must be activated manually.
The password protection is implemented via the WIKA-CAL
calibration software.
12 WIKA-Wireless (Only for instrument with option WIKA-Wireless)
■Symbol is blinking: WIKA-Wireless is active but not connected
■Symbol is lit continuously: WIKA-Wireless is active and connected
13 Tare ■TARE function active
Function buttons
The CPG1500 is controlled via 4 function buttons, with each button having a main and
a secondary function. In general, the information printed on the buttons corresponds to
the main function: “ZERO”, “LIGHT”, “MENU”, “ON/OFF”. Once the [MENU] button
is active, the secondary function applies. These are, from left to right: Cursor up “UP”,
cursor down “DOWN”, left/right cursor “LR” and “HOME”.
Item Button
6On/Off button
The main function is switching the CPG1500 on and off.
If the digital pressure gauge is already in menu mode, a short press on
the [On/Off] button brings up “HOME”. A long press (at least 3 seconds)
switches the CPG1500 off.

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4. Design and function
Item Button
7MENU button
Calling up the menu
By activating the [MENU] button, the menu mode is enabled. If the CPG1500
is already inside the menu mode, depending on the display, “L” or “R” will be
done. If the button is pressed for longer, after 2 seconds the cursor switches
(right ◀ or ▶ left).
Inputs are confirmed with the [MENU] button.
8LIGHT button
Turning the backlighting on and off
By activating the [LIGHT] button (short or long press) the light is switched on.
The duration of the light being on depends on “LIGHT-OFF” in “SETTINGS”.
■1 x pressing the [LIGHT] button (Light = On)
■2 x pressing the [LIGHT] button (Light = Off)
If the CPG1500 is in menu mode, with a short press on the [LIGHT] button,
the cursor can be moved downwards.
9ZERO button
The current pressure value will be set to "0" (rel.) or reference pressure
(abs.).
By activating the [ZERO] button, the current pressure value is set to “0”. A
maximum of 5 % of the measuring span can be corrected.
If the CPG1500 is in Menu mode, with a short press on the [ZERO] button,
the cursor can be moved upwards.
For gauge pressure measuring instruments, in the range of the zero point,
±5 % of the measured value will be set to “0”.
With absolute pressure sensors, on pressing the [ZERO] button, an input
window appears. Here, the current reference pressure must be entered.
The reference pressure must also be within ±5 % of the initial absolute
pressure of the instrument, then the measured value will be set to the
reference pressure entered.
4.2 Integrated data logger
The CPG1500 features an integrated data logger.
This data logger can be switched on and set via [MENU] / [Logger] (respectively).
4.3 Voltage supply
Three AA alkaline batteries are used as the voltage supply for the instrument.These are
included in delivery.
The battery life time is up to 2,000 hours for continuous operation (without backlighting
and with WIKA-Wireless deactivated).
In the upper right half of the display there is a symbol for the battery capacity. For
instructions on batteries, see chapter 4.1 “Front foil”.

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4. Design and function
The battery indicator lights up
To avoid false readings, replace the batteries.
For instructions on batteries see chapter 8.1.1 “Battery replacement”.
4.4 WIKA-Wireless
To start wireless data transmission, you must set it to “On” under “Menu / Basic
settings / Wireless”. Once this has been done, the wireless symbol blinks in the display.
As soon as the CPG1500 is connected to a computer via this wireless interface, the
symbol lights continuously.
4.5 Connections
The CPG1500 is available with all standard industrial threaded connections, as standard
G ½ B is specified.
When screwing the NPT thread of the CPG1500 to an adapter or a pressure connection,
it is necessary to use additional sealing material between the threads, e.g. PTFE tape.
The hose, lines and fittings etc. must always be approved at least for the working pressure
which corresponds to the pressure of the instrument. In addition, there must be no leaks
during calibration process - if necessary, seal using PTFE tape.
4.6 Protective rubber cap for case
Optionally, the CPG1500 can be fitted with an impact-resistant protective rubber cap.

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5. Transport, packaging and storage
5. Transport, packaging and storage
5.1 Transport
Check the model CPG1500 precision digital pressure gauge for any damage that may
have been caused by transport.
Obvious damage must be reported immediately.
CAUTION!
Damage through improper transport
With improper transport, a high level of damage to property can occur.
▶When unloading packed goods upon delivery as well as during internal
transport, proceed carefully and observe the symbols on the packaging.
▶With internal transport, observe the instructions in chapter
5.2 “Packaging and storage”.
If the instrument is transported from a cold into a warm environment, the formation of
condensation may result in instrument malfunction. Before putting it back into operation,
wait for the instrument temperature and the room temperature to equalise.
5.2 Packaging and storage
Do not remove packaging until just before mounting.
Keep the packaging as it will provide optimum protection during transport (e.g. change in
installation site, sending for repair).
Permissible conditions at the place of storage:
■Storage temperature: -20 ... +70 °C
■Humidity: 0 ... 90 % relative humidity (no condensation)
Avoid exposure to the following factors:
■Direct sunlight or proximity to hot objects
■Mechanical vibration, mechanical shock (putting it down hard)
■Soot, vapour, dust and corrosive gases
Store the instrument in its original packaging in a location that fulfils the conditions
listed above. If the original packaging is not available, pack and store the instrument as
described below:
1. Wrap the instrument in an antistatic plastic film.
2. Place the instrument, along with the shock-absorbent material, in the packaging.
3. If stored for a prolonged period of time (more than 30 days), place a bag, containing a
desiccant, inside the packaging.
4. Remove the batteries from the instrument and store them separately, see chapter
8.1.1 “Battery replacement”.

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6. Commissioning, operation
6. Commissioning, operation
Personnel: Skilled personnel
Protective equipment: Protective gloves, safety goggles
Tools: Open-ended spanner SW 27
Only use original parts (see chapter 11 “Accessories”).
DANGER!
Danger to life from explosion!
Through working in flammable atmospheres, there is a risk of explosion
which can cause death.
▶Only carry out set-up work in non-hazardous environments!
▶Only connect test and calibration installations once the system has been
depressurised (atmospheric).
WARNING!
Physical injuries and damage to property and the environment caused
by hazardous media
Upon contact with hazardous media (e.g. oxygen, acetylene, flammable
or toxic substances), harmful media (e.g. corrosive, toxic, carcinogenic,
radioactive), and also with refrigeration plants and compressors, there is a
danger of physical injuries and damage to property and the environment.
Should a failure occur, aggressive media with extremely high temperature
and under high pressure or vacuum may be present at the instrument.
▶For these media, in addition to all standard regulations, the appropriate
existing codes or regulations must also be followed.
▶Wear the requisite protective equipment (see chapter 3.5 “Personal
protective equipment”).
6.1 Mechanical mounting
CAUTION!
Damage to the instrument
To avoid possible damage to CPG1500 or to test equipment:
▶If the message “OL” is displayed, the measuring range has been
exceeded and the pressure source must be removed immediately from the
CPG1500 to prevent damage to the internal sensor.
▶The maximum permitted torque of the thread is 13.5 Nm = 10 ftlbs.This
permitted torque must NEVER be exceeded.
▶Make sure the threaded connections are clean and undamaged.
▶When screwing the threads of the CPG1500 to an adapter or a pressure
connection, it is necessary to use additional sealing material between the
threads, e.g. PTFE tape.

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6. Commissioning, operation
▶With an NPT connection, the sealing must be made directly on the thread
with PTFE tape and not via the threaded fitting at the CPG1500.
▶The instrument has to be installed in such a way that process-related
electrostatic charges, e.g. caused by media passing by, can be excluded.
▶The case is rotatable by 330°. When turning do not touch the display.
The sensor is mounted at the bottom.The case has a diameter of about 10 cm and it may
be used as a hand-held pressure gauge or it may be fixed in place.
6.2 Electrical mounting
DANGER!
Danger to life from explosion!
Through working in flammable atmospheres, there is a risk of explosion
which can cause death.
▶Only carry out set-up work in non-hazardous environments!
▶Only connect test and calibration installations once the system has been
depressurised (atmospheric).
▶Do not use rechargeable batteries!
▶Only use the batteries listed, see chapter 3.7.3 “Permitted batteries”!
▶Only replace the batteries outside the hazardous area, see chapter
8.1.1 “Battery replacement”!
▶Always replace all three batteries together!
6.3 Normal operation
Make a long press on the [On/Off] button, in order to activate the precision digital
pressure gauge. Push the button again to turn it off.
After switching on, the start-up screen with pressure range and firmware version is shown
on the display for approx. 3 seconds.
Zeroing the display: Press and hold the [ZERO] button.
The CPG1500 has to be set to 0 with the [ZERO] button before each use.
MAX/MIN: The CPG1500 stores the minimum and maximum pressure in the memory.
This value can be activated under “MENU / MEASURING MODE / PEAK VALUES” and
is displayed in the text field.