Sibata AQUAB AQ-201 User manual

CODE 080560-201
Handy Water Meter
"AQUAB"
Model AQ-201
[ For Measurement of Residual Chlorine ]
Thank you for purchasing this product.
This operation manual describes
important precautions for preventing
accidents as well as procedures for
handling the product.
Read this operation manual and the
attached warranty thoroughly before
use, and use the product safely and
correctly.
After reading this operation manual
and the warranty, keep them handy
for future reference.
2003-2022 SIBATA SCIENTIFIC TECHNOLOGY LTD.

2
Table of Contents
Page Page
Before Use
Finding the Combined Residual
Chlorine Concentration
About This Operation Manual Memory Check Mode
Contents of Package User Calibration Mode
Safety Precautions Troubleshooting
About This Product
Error Displays
Names of Parts
Inspections and
Maintenance
Powder Reagents Main Specifications
Using the Product
Consumables and
Related Parts
Workflow
Warranty and Repairs
Measurement Precautions
Inquiries
Mode Selection
Inserting the Batteries
Measurement
Be Sure to Read This
Page 4 lists important precautions for ensuring the safe use of the product, and for
preventing harm to you and other people and damage to property. Be sure to
thoroughly read these precautions before use and observe them.

3
Before Use
Read and understand the instructions given in
this operation manual before using the product.
Keep this operation manual handy for future
reference.
Familiarize yourself with the safety precautions
given in this operation manual and observe them.
Observe usage procedures that are suitable for
the product and are specified in this operation
manual.
Be sure to observe the above instructions.
Failure to do so may result in an accident or injury.
About This Operation Manual
Information in this operation manual is subject to change without notice in the interest of
product improvement.
Every effort has been made to ensure that the information in this operation manual is correct.
If you discover any errors or omissions, however, please contact your Sibata representative.
The copyright of this operation manual belongs to Sibata Scientific Technology Ltd.
This operation manual, or any part thereof, may not be reproduced, reprinted, or altered in
any form without prior written permission from Sibata Scientific Technology Ltd.
Contents of Package
Check the package for the following items before using the product.
AQUAB body ·······1 unit Sample cells ····················2 pcs
Powder reagent ···25 packs AAA batteries
(for checking operation) ····· 4 pcs
Carrying case ······1 pc Warranty ························· 1 copy
Quick Manual ······1 copy
Note: If any of the items are damaged or missing, contact the distributor where you purchased
the product.

4
Important
WARNING
CAUTION
Do Not Touch
Mandatory
Safety Precautions
The precautionary information in this operation manual is provided to ensure the safe use of the
product and to prevent property damage and injury to you and other people. It is all important for
ensuring safety, so be sure to read it thoroughly before using the product and observe it during
use.
Graphical Symbols
This operation manual uses various graphical symbols to indicate warnings and instructions.
The meanings of these graphical symbols are as follows. Fully understand the following
descriptions before reading the subsequent sections.
Indicates a potentially hazardous situation which, if not avoided,
could result in serious injury or possibly death.
Indicates a potentially hazardous situation which, if not avoided,
may result in minor to moderate injury or equipment damage.
Examples of Labels
indicates a forbidden action (that must not be done).
Specific details are given in or near the symbol.
The label on the left indicates that touching is prohibited.
indicates a mandatory action (that must be done).
Specific details are given in or near the symbol.
The label on the left indicates something that must be done.
Precautionary Information
Do Not Touch
Do not touch or operate
the product with wet
hands.
Doing so may result in
electric shock.
Do Not Touch
Do not handle batteries
with wet hands.
Doing so may result in
electric shock.
WARNING

5
Mandatory
Handle sample cells
carefully to prevent
them from getting
damaged.
Sample cells are partially
made of glass. Failure to
handle them carefully may
result in injury.
Prohibited
Do not use a power
supply not specified in
this document.
Doing so may damage the
product.
Prohibited
Do not allow water or
chemicals to come in
contact with the
product.
Doing so may result in
electric shock or damage
to the product.
Prohibited
Do not put your fingers
or foreign objects in the
product.
Doing so may result in
injury, electric shock, or
damage to the product.
Prohibited
Do not use the product
near flammable objects.
The product is not
explosion-proof. Doing so
may result in fire or
explosion, which is very
dangerous.
Prohibited
Do not install the
product in locations
with an ambient
temperature outside the
range 5 °C to 40 °C.
Doing so may damage the
product.
Mandatory
If the product becomes
abnormally hot or emits
sound or smoke, stop
using it immediately.
Failure to do so may result
in an accident or injury.
Mandatory
If you hear thunder
during use outdoors,
stop using the product
immediately.
Failure to do so may result
in electric shock or injury.
WARNING