horiba OM-71G User manual

Instruction Manual
Dissolved Oxygen Meter ( OM-71G )
Preface
Part names and
basic operation
Measurement
Various functions
Maintenance
How to resolve errors
or troubles
Appendix
Portable pH
・
Water Quality Meter

I
CODE:GZ0000333614F
January, 2018 2017 2018 HORIBA Advanced Techno Co., Ltd.
■Preface
This manual describes the operation of the following instrument.
Be sure to read this manual before using the product to ensure proper and safe
operation of the product. Also safely store the manual so it is readily available whenever
necessary.
Product specifications and appearance, as well as the contents of this manual are
subject to change without notice.
●Warranty and responsibility
HORIBA Advanced Techno Co., Ltd. warrants that the Product shall be free from defects
in material and workmanship and agrees to repair or replace free of charge, at option of
HORIBA Advanced Techno Co., Ltd., any malfunctioned or damaged Product
attributable to responsibility of HORIBA Advanced Techno Co., Ltd. for a period of Two
(2) years from the delivery unless otherwise agreed with a written agreement. In any one
of the following cases, none of the warranties set forth herein shall be extended;
・Any malfunction or damage attributable to improper operation
・Any malfunction attributable to repair or modification by any person not authorized
by HORIBA Advanced Techno Co., Ltd.
・Any malfunction or damage attributable to the use in an environment not specified in
this manual
・Any malfunction or damage attributable to violation of the instructions in this manual
or operations in the manner not specified in this manual
・Any malfunction or damage attributable to any cause or causes beyond the
reasonable control of HORIBA Advanced Techno Co., Ltd. such as natural disasters
・Any deterioration in appearance attributable to corrosion, rust, and so on
・Replacement of consumables
HORIBA Advanced Techno Co., Ltd. SHALL NOT BE LIABLE FOR ANY DAMAGES
RESULTING FROM ANY MALFUNCTIONS OF THE PRODUCT, ANY ERASURE OF
DATA, OR ANY OTHER USES OF THE PRODUCT.
●Trademarks
・Microsoft, Windows, Windows Vista are registered trademarks or trademarks of
Microsoft Corporation in the United States and other countries.
Other company names and brand names are either registered trademarks or trademarks
of the respective companies. (R), (TM) symbols may be omitted in this manual.
Brand (pet name): LAQUAact
Series name: Portable pH Water Quality Meter
Model: OM-71G
Model description: Dissolved Oxygen Meter

Check Items
II
■Check Items
●Items in package
After opening the package, check for damage on the instrument and that the standard
accessories (see below) all exist.
If damage or defects are found on the product, contact your dealer.
Note
・The accessories are not waterproof.
・The supplied alkaline batteries are used to check operation, thus it is possible that the
battery will be run out quickly.
Instrument Instruction manual
(this book)
Quick-start Manual AAA alkaline batteries

Regulations
III
■Regulations
●EU regulations
●Conformable standards
This equipment conforms to the following standards:
●Installation environment
This product is designed for the following environment.
・Overvoltage category II
・Pollution degree 2
●Information on disposal of electrical and electronic equipment and
disposal of batteries and accumulators
The crossed out wheeled bin symbol with underbar shown on the product or
accompanying documents indicates the product requires appropriate treatment,
collection and recycle for waste electrical and electronic equipment (WEEE) under the
Directive 2012/19/EU, and/or waste batteries and accumulators under the Directive
2006/66/EC in the European Union.
The symbol might be put with one of the chemical symbols below. In this case, it satisfies
the requirements of the Directive 2006/66/EC for the object chemical.
This product should not be disposed of as unsorted household waste.
Your correct disposal of WEEE, waste batteries and accumulators will contribute to
reducing wasteful consumption of natural resources, and protecting human health and
the environment from potential negative effects caused by hazardous substance in
products.
Contact your supplier for information on applicable disposal methods.
●Authorised representative in EU
HORIBA UK Limited
2 Dalston Gardens, Stanmore, Middx HA7 1BQ, UK
EMC: EN61326-1
Class B, Basic electromagnetic environment
Safety: EN61010-1
RoHS: EN50581
9. Monitoring and control instruments
Warning: This product is not intended for use in industrial environments. In an
industrial environment, electromagnetic environmental effects may
cause the incorrect performance of the product in which case the
user may be required to take adequate measures.

Regulations
IV
●FCC rules
Any changes or modifications not expressly approved by the party responsible for
compliance shall void the user's authority to operate the equipment.
●Warning
This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in
which case the user will be required to correct the interference at his own expense.
●Korea certification
●
●Taiwan battery recycling mark

Regulations
V
●China regulation
ḽ䇦Ⲻᝅѿ
Meaning of Marking
䝬䞊䜽䛾ព࿡㻌
ᵢḽ䇦䘸⭞൞ѣ঄Ӱ≇ާૂള䬶୤⭫ಞ⭫ᆆӝ૷θḽ䇦ѣཤⲺᮦ
ᆍ㺞⽰⧥ູؓᣚֵ⭞ᵕ䲆ⲺᒪᮦȾ(уᱥ㺞⽰ӝ૷䍞䠅ؓ䇷ᵕ䰪Ⱦ)
㾷䚫ᆾ䘏Ѡӝ૷ᴿީⲺᆿޞૂֵ⭞⌞ᝅӁ亯θԄ࡬䙖ᰛᔶခ㇍
䎭൞䘏Ѡᒪ䲆޻θуՐ㔏⧥ູ⊗ḉȽӰ։ૂ䍘ӝᑜᶛћ䠃ⲺᖧଃȾ
䈭у㾷䳅ᝅᓕᔹᵢ⭫ಞ⭫ᆆӝ૷Ⱦ
This marking is applied to electric and electronic products sold
in the People's Republic of China. The figure at the center of
the marking indicates the environmental protection use period
in years. (It does not indicate a product guarantee period.) It
guarantees that the product will not cause environment
pollution nor serious influence on human body and property
within the period of the indicated years which is counted from
the date of manufacture as far as the safety and usage
precautions for the product are observed. Do not throw away
this product without any good reason.
ᮏ䝬䞊䜽䛿䚸୰⳹ேẸඹ࿴ᅜ䛷㈍኎䛥䜜䜛㟁Ẽ㟁Ꮚ〇ရ䛻㐺⏝䛥
䜜䚸䝬䞊䜽䛾୰ኸ䛾ᩘᏐ䛿⎔ቃಖㆤ౑⏝ᮇ㝈䛾ᖺᩘ䜢ព࿡䛧䜎䛩
䠄〇ရ䛾ရ㉁ಖドᮇ㛫䜢♧䛩䜒䛾䛷䛿䛒䜚䜎䛫䜣䠅䚹䛣䛾〇ရ䛻㛵
䛩䜛Ᏻ඲䜔౑⏝ୖ䛾ὀព䜢䛚Ᏺ䜚㡬䛟㝈䜚䚸〇㐀᪥䛛䜙㉳⟬䛩䜛䛣
䛾ᖺ㝈ෆ䛷䛿䚸⎔ቃởᰁ䜔ேయ䜔㈈⏘䛻῝้䛺ᙳ㡪䜢ཬ䜌䛩䛣䛸
䛿䛒䜚䜎䛫䜣䚹ᮏ〇ရ䜢䜏䛰䜚䛻ᗫᲠ䛧䛺䛔䛷䛟䛰䛥䛔䚹

Regulations
VI
ӝ૷ѣᴿᇩ⢟䍞Ⲻ〦䠅
N
ame and amount of hazardous substance used in a product
䜞Ԭ〦
Unit name
ᴿᇩ⢟䍞
Hazardous substance
䫻
Lead
(Pb)
⊔
Mer
cury
(Hg)
䭿
Cad-
mium㻌
(Cd)
ޣԭ䬢
Hexa-
valent
chrom-
ium㻌
(Cr (VI))
ཐ⓪㚊㤥
Poly
bromo-
biphenyl
(PBB)
ཐ⓪ӂ㤥䟐
Poly
bromo-
diphenyl
ether
(PBDE)
ᵢ։
Main unit
ۑۑۑۑۑ
⭫⊖
Battery
ۑۑۑۑۑ
AC䘸䞃ಞ
AC adapter
*1, *2
ۑۑۑۑۑ
⭫㔼
Cable
*2
ۑۑۑۑۑ
᭥󰶍
Stand
*2
ۑۑۑۑۑۑ
ᢉদᵰ
Printer
*2
ۑۑۑۑۑ
⭫ᶷ
Electrode
*2
ۑۑۑۑ
ᵢ㺞ṲדᦤSJ/T 11364Ⲻ㿺ᇐ㕌࡬Ⱦ
This form is prepared in accordance with SJ/T 11364.
ۑ: 㺞⽰䈛ᴿᇩ⢟䍞൞䈛䜞Ԭᡶᴿൽ䍞ᶆᯏѣⲺ䠅ൽ൞ GB/T 26572 㿺ᇐⲺ䲆䠅㾷
≸ԛсȾ
Denotes that the amount of the hazardous substance contained in all of the
homogeneous materials used in the component is below the limit on the
acceptable amount stipulated in the GB/T 26572.
h: 㺞⽰䈛ᴿᇩ⢟䍞㠩ቇ൞䈛䜞ԬⲺḆжൽ䍞ᶆᯏѣⲺ䠅䎻࠰GB/T 26572 㿺ᇐⲺ
䲆䠅㾷≸Ⱦ
Denotes that the amount of the hazardous substance contained in any of the
homogeneous materials used in the component is above the limit on the
acceptable amount stipulated in the GB/T 26572.
*
1: ᵢ䜞ԬⲺ⧥ֵؓ⭞ᵕ䲆Ѱ10ᒪȾ㻌The environmental protection use period
of this product is 10 years.
*2:
䘿䞃Ԭ
Optional products

For Your Safety
VII
■For Your Safety
●Hazard classification and warning symbols
Warning messages are described in the following manner. Read the messages and
follow the instructions carefully.
●Hazard classification
●Warning symbols
●[DEU] Sicherheitsinformation
Lesen Sie vor der Verwendung des Produkts unbedingt diese Anleitung, um den ord-
nungsgemäßen und sicheren Betrieb des Produkts zu gewährleisten. Bewahren Sie die
Anleitung sicher auf, damit sie bei Bedarf jederzeit zur Hand ist.
Die Inhalt dieser Anleitung können ohne Vorankündigung geändert werden.
●Installationsumgebung
Dieses Produkt ist nicht zum Gebrauch in industriellen Umgebungen, wie in EN61326-1
definiert, vorgesehen.
In einer industriellen Umgebung können die elektromagnetischen Störungen eventuell
zu Produktfehlfunktionen führen. Um dieses Produkt unter solchen Umständen verwen-
den zu können, muss der Benutzer ggf. angemessene Maßnahmen ergreifen.
Das Produkt ist gemäß EN61010-1 für die folgende Umgebung vorgesehen.
- Überspannungskategorie II
- Verschmutzungsgrad 2
This indicates an imminently hazardous situation which, if
not avoided, will result in death or serious injury. This is to
be limited to the most extreme situations.
This indicates a potentially hazardous situation which, if
not avoided, could result in death or serious injury.
This indicates a potentially hazardous situation which, if
not avoided, may result in minor or moderate injury. It may
also be used to alert against unsafe practices.
Description of what should be done, or what should be followed
Description of what should never be done, or what is prohibited

For Your Safety
VIII
●[FRA] Informations de sécurité
Veillez à lire le présent manuel avant d’utiliser le produit de manière à garantir son utili-
sation correcte et sûre. De même, rangez le manuel dans un lieu sûr de manière à pou-
voir vous y reporter lorsque cela est nécessaire.
Le contenu du présent manuel peut être modifié sans notification préalable.
●Environnement d’installation
Ce produit n'est pas destinés à une utilisation dans des environnements industriels, tels
que définis dans la norme EN61326-1.
Dans un environnement industriel, les interférences électromagnétiques peuvent entraî-
ner un dysfonctionnement du produit. Pour utiliser le produit dans ce type d’environne-
ments, l’utilisateur peut avoir à prendre des mesures appropriées.
Le produit est conçu pour l’environnement suivant, tel que défini dans la norme
EN61010-1.
- Catégorie de surtension II
- Degré de pollution 2
●[ITA] Informazioni sulla sicurezza
Leggere attentamente questo manuale prima di utilizzare il prodotto al fine di utilizzarlo
in modo sicuro e adeguato. Inoltre, conservare in un luogo sicuro il manuale per poterlo
consultare se necessario.
Le contenuti di questo manuale sono soggetti a modifiche senza preavviso.
●Ambiente di installazione
Questo prodotto non è stati progettati per essere utilizzati in ambienti industriali, secondo
la norma EN61326-1.
In un ambiente industriale, le interferenze elettromagnetiche potrebbero causare un mal-
funzionamento del prodotto. Per utilizzare il prodotto in tali ambienti, all'utente potrebbe
essere richiesto di adottare le contromisure necessarie.
Il prodotto è designato per il seguente ambiente, definito nello standard EN61010-1.
- Categoria di sovratensione II
- Livello di inquinamento 2
●[SWE] Säkerhetsinformation
Se till att du läser denna handbok innan du börjar använda produkten för en korrekt och
säker användning av den. Spara sedan handboken på en säker och lättåtkomlig plats så
att du kan konsultera den när så behövs.
Innehållet i denna handbok kan komma att ändras utan föregående meddelande därom.
●Installationsmiljö
Detta produkten är ej avsedda för användning i industriella miljöer enligt riktlinjerna i
EN61326-1.
Om den används i industrimiljöer kan de elektromagnetiska störningarna orsaka tek-
niska fel hos produkten. Om produkten ska användas i sådana miljöer kan användaren
behöva vidta lämpliga åtgärder för att lösa dessa problem.
Produkten är utformad för användning i följande miljöer, i enlighet med SS-EN 61010-1.
- Överspänningskategori II
- Föroreningsgrad 2