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Operating Instructions
PS-750 Pocket Scale
Item No. 2180167
Intended Use
This product is designed to weigh objects with a max. weight of 750 g. Power is supplied via 2 CR2032
batteries.
The product is not intended for medicinal or commercial use. It is intended for indoor use only. Do not use it
outdoors. Contact with moisture, e.g. in bathrooms, must be avoided under all circumstances.
For safety and approval purposes, you must not rebuild and/or modify this product. If you use the product for
purposes other than those described above, the product may be damaged. Read the instructions carefully
and store them in a safe place. Make this product available to third parties only together with its operating
instructions.
This product complies with the statutory national and European requirements. All company names and
product names are trademarks of their respective owners. All rights reserved.
Delivery Content
• Scale
• Plastic cover
Up-to-date Operating Instructions
Download the latest operating instructions at www.conrad.com/downloads or scan the
QR code shown. Follow the instructions on the website.
Explanation of Symbols
The symbol with the exclamation mark in the triangle is used to indicate important information in
these operating instructions. Always read this information carefully.
The arrow symbol indicates special information and advice on operation.
Safety Instructions
Read the operating instructions carefully and
especially observe the safety information. If
you do not follow the safety instructions and
information on proper handling in this manual,
we assume no liability for any resulting personal
injury or damage to property. Such cases will
invalidate the warranty/guarantee.
a) General Information
• The product is not a toy. Keep it out of the reach of
children and pets.
• Do not leave packaging material lying around
carelessly. This may become dangerous playing
material for children.
• Protect the product from extreme temperatures,
direct sunlight, strong jolts, high humidity,
moisture, flammable gases, steam and solvents.
• Do not place the product under any mechanical
stress.
• If it is no longer possible to operate the product
safely, take it out of operation and protect it from
any accidental use. Safe operation can no longer
be guaranteed if the product:
- is visibly damaged,
- is no longer working properly,
- has been stored for extended periods in poor
ambient conditions or
- has been subjected to any serious transport-
related stresses.
• Please handle the product carefully. Jolts, impacts
or a fall from a low height can damage the product.
Operating Elements
1
2
3
4
5
• 2x 3 V batteries (CR2032)
• Operating instructions
• Maintenance, modifications and repairs must only
be completed by a technician or an authorised
repair centre.
• If you have questions which remain unanswered by
these operating instructions, contact our technical
support service or other technical personnel.
• Operation
in
environments
electromagnetic fields may result in incorrect
displayed values.
• Do not leave objects you wish to weigh on the
scale for too long and do not overload the scale.
The measuring element could be damaged.
b) Batteries
• Correct polarity must be observed while inserting
the battery.
• The batteries should be removed from the product
if it is not used for a long period of time to avoid
damage through leaking. Leaking or damaged
batteries might cause acid burns when in contact
with skin, therefore use suitable protective gloves
to handle corrupted batteries.
• Batteries must be kept out of reach of children. Do
not leave batteries lying around, as there is risk,
that children or pets swallow them.
• All batteries should be replaced at the same time.
Mixing old and new batteries in the product can
lead to battery leakage and product damage.
• Batteries must not be dismantled, short-circuited or
thrown into fire. Never recharge non-rechargeable
batteries. There is a risk of explosion!
1
Weighing platform
UNIT button
2
3
backlight button
4
LCD display
5
Battery compartment (underside)
6
power button
TARE button
7
6
7
Operation
When using for the first time please remove the battery inslation tab.
a) Inserting / replacing batteries
• Remove the battery compartment cover (5). Use a small cross-head screwdriver to remove the cover
screw.
• Insert 2x CR2032 batteries, matching polarity as shown in the battery compartment.
• Replace the battery compartment cover (5) and the cover screw.
Replace the batteries when "LO" appears on the LCD display (4).
b) Weighing
• Place the scale on a stable, horizontal and even surface.
• Carefully remove the protective cover. Replace after use.
• Press
(6) to turn the scale on, and wait until "0.0" is shown. If another value appears press TARE (7).
• Press UNIT (2) to toggle through units of measurement (gn, oz, ozt, dwt, g, ct).
• Place the object you wish to weigh on the weighing platform (1). If the weight exceeds the weighing
range, the LCD display (4) shows "O_Ld". If this happens remove the object from the weighing surface
immediately.
• Press
(6) to turn the scale off.
The scale turns off automatically after approximately 1 minute of inactivity.
c) Tare Function
The weighing capacity includes the weighing container. It is recommended to use a weighing
container which is as light as possible.
The tare function is used to measure net weight when using a container. The tare function factors in the
weight of the container so the scale only measures the net weight of the object you wish to weigh.
(6) to turn the scale on, then place an empty measuring container (bowl, basket, etc.) on the
• Press
weighing platform (1). Wait until the LCD display (4) stabilizes.
• Press TARE (7). The display will show the value "0.0" including the measuring container.
• Place the object you wish to weigh in the measuring container. The displayed weight will be the net weight
of the object you are weighing.
• To continue weighing without the measuring container, remove the container from the weighing platform
(1) and press TARE (7).
Care and Cleaning
• The product is maintenance-free except for potential battery replacement and occasional cleaning.
• Do not use any aggressive cleaning agents, rubbing alcohol or other chemical solutions as they can cause
damage to the housing and malfunctioning.
• Clean the product with a dry, fibre-free cloth.
Disposal
a) Product
with
strong
Electronic devices are recyclable waste and must not be disposed of in the household waste.
At the end of its service life, dispose of the product in accordance with applicable regulatory
guidelines.
Remove any inserted batteries and dispose of them separately from the product.
b) Batteries
You as the end user are required by law (Battery Ordinance) to return all used batteries.
Disposing of them in the household waste is prohibited.
Contaminated batteries are labeled with this symbol to indicate that disposal in the domestic
waste is forbidden. The designations for the heavy metals involved are: Cd = Cadmium, Hg =
Mercury, Pb = Lead (name on batteries, e.g. below the trash icon on the left).
Used batteries can be returned to collection points in your municipality, our stores or wherever batteries
are sold.
You thus fulfill your statutory obligations and contribute to the protection of the environment.
Technical Data
Power supply ....................... 2x 3 V batteries (CR2032)
Operating current .................<15 mA
Weighing range ...................2 – 750 g
Resolution ............................0.1 g
Auto shut-off ........................1 min
Measuring units ...................gn, oz, ozt, dwt, g, ct
Operating conditions ............ 0 to +40 ºC, 20 – 80 % RH (non-condensing)
Storage conditions ............... 0 to +40 ºC, 20 – 80 % RH (non-condensing)
LCD (W x H) ........................38 x 18 mm
Dimensions (L x W x H) .......130 x 100 x 20 mm
Weight ................................. 146 g (without batteries)
This is a publication by Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau (www.conrad.com). All rights
including translation reserved. Reproduction by any method, e.g. photocopy, microfilming, or the capture in electronic data
processing systems require the prior written approval by the editor. Reprinting, also in part, is prohibited. This publication
represents the technical status at the time of printing.
Copyright 2019 by Conrad Electronic SE.
*2180167_v2_1219_02_dh_m_en
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