User’s
Manual
Thank you for purchasing the 500 MHz Passive Probe 701939. To ensure correct use, please read
this manual thoroughly before beginning operation. After reading the manual, keep it in a convenient
location for quick reference whenever a question arises during operation.
Model 701939
500 MHz Passive Probe (10:1)
7th Edition: November 2021 (YMI)
All Rights Reserved. Copyright © 2008 Yokogawa Electric Corporation
All Rights Reserved. Copyright © 2012 Yokogawa Test & Measurement Corporation
Printed in Japan
The instrument comes with the following manuals. Please keep them in a safe place.
Manual Title
Manual No
Notes
500 MHz Passive Probe (10:1)
User's Manual
IM701939-01E
This manual.
Safety Instruction Manual
IM 00C01C01-01Z1
Safety manual (European languages)
Inquiries
PIM113-01Z2
List of worldwide contacts
Notes
• The contents of this manual are subject to change without prior notice as a result of continuing
improvements to the product’s performance and functionality. The figures given in this manual may
differ from those that actually appear on your product.
• Every effort has been made in the preparation of this manual to ensure the accuracy of its
contents. However, should you have any questions or find any errors, please contact your nearest
YOKOGAWA dealer.
• Copying or reproducing all or any part of the contents of this manual without the permission of
YOKOGAWA is strictly prohibited.
The following symbols are used in this manual.
Improper handling or use can lead to injury to the user or damage to the instrument.
This symbol appears on the instrument to indicate that the user must refer to the
user’s manual for special instructions. The same symbol appears in the corresponding
place in the user’s manual to identify those instructions. In the manual, the symbol is
used in conjunction with the word “WARNING” or “CAUTION.”
WARNING
Calls attention to actions or conditions that could cause serious or fatal injury to the
user, and precautions that can be taken to prevent such occurrences.
CAUTION
Calls attentions to actions or conditions that could cause light injury to the user or
damage to the instrument or the user’s data, and precautions that can be taken to
prevent such occurrences.
Note
Calls attention to information that is important for proper operation of the instrument.
Safety Precautions
This product is designed to be used by a person with specialized knowledge.
Make sure to comply with the safety precautions mentioned hereafter when handling the probe.
YOKOGAWA assumes no responsibility for any consequences resulting from failure to comply with
these safety precautions. Also, read the User’s Manual of the measuring instrument thoroughly so that
you are fully aware of its specifications and handling, before starting to use the probe.
This manual is part of the product and contains important information. Store this manualin a safe place
close to the instrument so that you can refer to it immediately. Keep this manual until you dispose of
the instrument.
The following symbols are used on this instrument.
Handle with care. Refer to the user’s manual or service manual. This symbol appears on
dangerous locations on the instrument which require special instructions for proper handling
or use. The same symbol appears in the corresponding place in the manual to identify those
instructions.
Make sure to comply with the following safety precautions in order to prevent accidents
such as an electric shock which impose serious health risks to the user and damage to the
instrument.
WARNING
Grounding of the measuring instrument
The protective grounding terminal of the measuring instrument must be connected to ground.
Ground lead of the probe
Make sure to connect the ground lead of the probe to the grounding potential.
Handling of the passive probe
Do not touch the probe’s input terminal or the probe itself with wet hands.
Do not operated with suspected failures
If you suspect that there is damage to this probe, have it inspect by a service personnel.
Observe maximum working voltage
When the oscilloscope’s input coupling is AC, DC voltage of the same electric potential
as the probe’s input is applied to the oscilloscope’s input. Make sure not to exceed the
oscilloscope’s maximum input voltage.
Do not operate in wet/damp conditions
To avoid electric shock, do not operate this probe in wet or damp conditions.
Do not operate in explosive atmosphere
To aviod injury or fire hazard, do not operate this probe in an explosive atmosphere.
Do not disassemble or modify
Do not disassemble or modify the product. YOKOGAWA assumes no liability if you
disassemble or modify the product.
Avoid exposed circuitry
To avoid injury, remove jewelry such as rings, watches, and other metallic objects. Do not
touch exposed connections and components when power is present.
Damaged Signal Cable
If the signal cable is torn and the inner metal is exposed or if a color different from the outer
sheath appears, stop using the cable immediately.
CAUTION
Maximum input voltage
Do not apply any voltages exceeding the maximum input voltage to the probe.
French
AVERTISSEMENT
Mise à la terre de l’instrument de mesure
S’assurer de connecter la mise à la terre protectrice de l’instrument de mesure.
Fil de terre de la sonde
S’assurer de connecter le fil de terre de la sonde au potentiel de mise à la terre.
Manipulation de la sonde passive
Ne pas toucher le terminal d’entrée de la sonde ou la sonde elle-même avec des mains
mouillées.
Ne pas utiliser en cas de défaillances suspectées
Si vous suspectez que la sonde est endommagée, contactez votre revendeur ou
représentant commercial YOKOGAWA.
Respecter la tension d’entrée maximum
Lorsque le couplage d’entrée de l’instrument de mesure est en CA, la tension en CC du
même potentiel électrique que l’entrée de la sonde est appliquée à l’entrée de l’instrument
de mesure. S’assurer de ne pas dépasser la tension d’entrée maximum de l’instrument de
mesure.
Ne pas utiliser dans des conditions humides
Afin d’éviter un choc électrique, ne pas utiliser cette sonde dans des conditions humides.”
Ne pas utiliser dans une atmosphère explosive
Afin d’éviter des risques de blessures ou d’incendie, ne pas utiliser cette sonde dans une
atmosphère explosive.
Ne pas démonter ou modifier
Ne pas démonter ou modifier le produit. YOKOGAWA se dégage de toute responsabilité si
vous démontez ou modifiez le produit.
Éviter les circuits exposés
Afin d’éviter des blessures, retirer les bijoux comme les bagues, montres et autres objets
métalliques. Ne pas toucher les connexions et les composants exposés après mise sous
tension.
Câble de signal endommagé
Si le câble de signal est déchiré et que le métal intérieur est exposé ou si une couleur
différente de la gaine externe est visible, arrêter immédiatement d’utiliser ce câble.
ATTENTION
Tension d’entrée maximum
Ne pas appliquer à la sonde de tension dépassant la tension d’entrée maximum.
Waste Electrical and Electronic Equipment (WEEE)
(EU WEEE Directive valid only in the EEA* and UK WEEE Regulation in the UK)
This product complies with the WEEE marking requirement. This marking indicates
that you must not discard this electrical/electronic product in domestic household
waste. When disposing of products in the EEA or UK, contact your local Yokogawa
office in the EEA or UK respectively.
* EEA: European Economic Area
UKCA Marking
This product complies with the UKCA (UK Conformity Assessed) marking.
Authorized Representative in the EEA
Yokogawa Europe B.V. is the authorized representative of Yokogawa Test & Measurement Corporation
for this product in the EEA. To contact Yokogawa Europe B.V., see the separate list of worldwide
contacts, PIM 113-01Z2.
Disposal
When disposing of YOKOGWA products, follow the laws and ordinances of the country or region where
the product will be disposed of.
1 Description
701939 is a 500 MHz passive probe with probe ID pin and attenuation ratio of 10:1. This probe can
be used for oscilloscopes with input impedances of 1 MΩ.
2 Appearance
yellow
green
magenta
cyan
red
orange
light blue
purple
1
5
2
3
4
6
7
9
8
Trimmer
adjustment
screw
10 pcs
Standard Accessories
1
2
3
4
5
Name
Part No.
Ground lead
Pinchers tip
IC test tip
Ground attachment
Marker tip
B9852BD
B9852BE
B9852BF
B9852BG
̶
Optional Accessories
(Sold Separately)
6
7
8
9
Name
Model
Mini clip adapter
BNC adapter
Printed circuit
board adapter
Solder-in adapter
700971
700972
366945
366946
IM 701939-01E 1/2
IM 701939-01E
7th Edition
