Disclaimer
Read this disclaimer completely and carefully before proceeding with the rest of the
manual content.
1. Product Modifications
Any modifications or alterations to Orion Motor Tech (OMT) products void any warranties
and may result in damage or injury. OMT shall not be liable for any damages resulting
from such modifications or alterations.
2. Compliance with Laws
Customers shall be liable for ensuring that the use of OMT products complies with
all applicable laws and regulations in their respective jurisdictions. OMT shall not be
responsible for any violations of laws or regulations resulting from the use of OMT
products.
3. Correct Use
Always use OMT products only as directed in the accompanying manuals. Failure to follow
instructions may result in injury or damage.
Always ensure the assembly, installation, operation, maintenance, or repair of OMT
products is carried out by a competent person.
Regular maintenance should be performed throughout the lifecycle of OMT products. You
are responsible for ensuring the products operate as intended.
Always wear appropriate protective gear.
4. Third-Party Products
OMT shall not be liable for any damages or losses resulting from the use of third-party
products in conjunction with OMT products. Customers shall refer to the third-party's
guidelines and/or warranties (if any) for any third-party products used.
5. Limitation of Liability
OMT shall not be liable for any direct, indirect, punitive, incidental, special, or
consequential damages to property or life, whatsoever arising out of or connected with
the use or misuse of OMT products. In no event shall OMT’s liability exceed the value of
the products sold.
6. Warranty
Refer to the sales page for warranty information.
This disclaimer states the entire obligation of OMT with respect to OMT products. If any
part of this disclaimer is determined to be void, invalid, unenforceable, or illegal, including
but not limited to the warranty disclaimers, liability disclaimers, and liability limitations set
forth above, the invalid or unenforceable provision will be deemed superseded by a valid
and enforceable provision that most closely matches the intent of the original provision
and the remainder of the agreement shall remain in full force and effect.
Professional Refrigerant Electronic Scale
User Manual
UM-RFS-0003-V1
Rev. 24 Feb. 2026
Read Carefully Before Use
Keep for Future Reference
Safety Information
• This device is NOT suitable for people under the age of 18.
• Read these instructions carefully and completely BEFORE use, and maintenance.
Contact customer service if ANY point is confusing or unclear.
• Retain these instructions for future reference and provide them to any user or
subsequent owner of this device.
• ONLY use this device for its intended purpose, weighing objects and assisting
with various maintenance and repair tasks in garages, workshops, and similar
environments.
• ANY use NOT specified herein could potentially damage this device, pose risks,
and void ALL warranties stated or implied.
• DO NOT allow use while under the influence of alcohol, drugs, or any medication
that negatively affects your judgment or reflexes.
• DO NOT allow use by children, persons whose mental or physical condition
precludes safe use, or persons unfamiliar with this product.
• DO NOT use or store this device in high temperatures, humid environments, near
flammable or combustible materials, or areas with strong electromagnetic fields.
• DO NOT install the batteries in reverse. A LWAYS follow the correct polarity when
installing the batteries.
• NEVER expose the batteries to high temperatures to prevent overheating and
potential hazards.
• NEVER let children handle the batteries. Keep the product out of their reach.
• DO NOT charge the included battery, as it is not rechargeable.
• ALWAYS check that the controller cable is undamaged BEFORE each use. If it is
damaged, this device should be scrapped or serviced by the manufacturer. Failure to
do so may lead to electric shock and personal injury.
• DO NOT load an object that weighs over the capacity onto the platform.
• DO NOT modify this device’s internal circuitry.
• DO NOT disassemble the controller or pull on its cable.
• ALWAYS keep the controller cable away from water, heat, sharp edges, and moving
parts.
• DO NOT get any electrical components wet or operate this device with wet hands.
• DO NOT rinse ANY part of this device.
• If ANY electrical component accidentally becomes wet, leave this device disconnected
from power UNTIL it has COMPLETELY dried. If ANY malfunction occurs,
discontinue use UNTIL it is serviced by trained technicians.
• Perform repair or maintenance ONLY after removing the battery from the device.
• Use appropriate personal protective equipment (PPE), such as dust masks or goggles,
as required by the working environment.
• DO NOT use expired or damaged batteries. Replace batteries as needed.
• Dispose of used batteries in accordance with local regulations.
• DO NOT lose the wireless controller.
• This product is NOT waterproof. DO NOT expose it to water or liquids during use.
• When a container is first placed on the scale, liquid movement may cause the reading
to fluctuate. ALWAYS wait until the refrigerant stabilizes and the reading becomes
steady before proceeding.
• Remove the battery when the device is not in use.
• DO NOT place objects on the device when it is idle.
• DO NOT use abrasive or corrosive cleaners on any part of the device.
• Servicing must be performed by qualified technicians only.
• Replace parts only with identical, manufacturer-approved components. Contact
customer service if assistance is required.
Specifications
Max. Capacity
3527 oz
220 lb
100 kg
Accuracy ±0.05%
Resolution ±1/4 oz ± 5 g
Operating Temperature Range 14–122 ℉ − 10 to 50 ℃
Platform Size 9.1 × 9.1 in 23 × 23 cm
Power Supply
Scale 9 V Dry Battery (not included)
Controller 1500 mAh Lithium Battery
Weight 3.73 lb 1.69 kg
Operation
Scan the QR code to access detailed installation and operating instructions.
support@orionmotortech.com
https://orionmotortech.com/
We truly hope our product brings you joy and convenience.
If you have any questions or need assistance, please don’t hesitate to reach out.
We’re always happy to help!
Simply fill out the form below, take a photo of it (along with any relevant photos or videos if
needed), and email it to us. Our service team will respond within 24 hours.
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Order Information
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Maintenance
• If the battery level is low, turn off the refrigerant scale and replace it with a new 9V battery.
• DO NOT pull, twist, or bend the power cable excessively to prevent damage.
• DO NOT install the battery with the polarity reversed.
• Remove any dust or debris from the scale platform between uses to ensure accurate
operation.
• Perform periodic inspection and maintenance to prevent damage to components.
• If the refrigerant scale is not going to be used for an extended period, remove the battery
from the controller and store the unit in a cool, dry place away from direct sunlight and out
of reach of children.
Disposal
Electrical products should not be disposed of with household products. In the
EU and UK, according to the European Directive 2012/19/EU for the disposal
of electrical and electronic equipment and its implementation in national laws,
used electrical products must be collected separately and disposed of at the
collection points provided for this purpose. Locations in Australia, Canada, and
the United States may have similar regulations. Contact your local authorities
or dealer for disposal and recycling advice.
FCC Warnning:
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable
protection againstharmful interference in a residential installation. This equipment generates,
uses and can radiateradio
frequency
energy
and,
if
not
installed
and
used
in
accordance
with
the
instructions,
maycause
harmful
interference
to
radio
communications.
However,
there
is
no
guarantee
thatinterference
will
not
occur
in
a
particular
installation.
If
this
equipment
does
cause
harmfulinterference to radio or television reception, which can be
determined by turning the equipmentoff
and
on,
the
user
is
encouraged
to
try
to
correct
the
interference
by
one
or
more
of
thefollowing measures:
•
Reorient or relocate the receiving antenna.
•
Increase the separation between the equipment and receiver.
•
Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
• Consult the dealer or an experienced radio/TV technician for help.
Caution:
Any
changes
or
modifications
to
this
device
not
explicitly
approved
by
manufacturer
could void your authority to operate this equipment.
This
device
complies
with
part
15
of
the
FCC
Rules.
Operation
is
subject
to
the
following
two
conditions:
(1)This
device
may
not
cause
harmful
interference,
and
(2)
this
device
must
accept
any
interference received, including interference that may cause undesired operation.
This
equipment
complies
with
FCC
radiation
exposure
limits
set
forth
for
an
uncontrolled
environment.
This
equipment
should
be
installed
and
operated
with
minimum
distance
0cm
between the radiator and your body.
