horiba HP-100 Instruction Manual

Industrial pH Meter (Two-wired Transmitter)
HP-100

Instruction Manual

CODE:GZ0000247931A

Preface

This manual describes the operation of the Industrial pH Meter (Two-wired Transmitter), HP-

100.
Be sure to read this manual before using the product to ensure proper and safe operation of

the instrument. 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 one (1) year 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;

z Any malfunction or damage attributable to improper operation
z Any malfunction attributable to repair or modification by any person not authorized by

HORIBA Advanced Techno, Co., Ltd.

z Any malfunction or damage attributable to the use in an environment not specified in this

manual

z Any malfunction or damage attributable to violation of the instructions in this manual or

operations in the manner not specified in this manual

z Any malfunction or damage attributable to any cause or causes beyond the reasonable

control of HORIBA Advanced Techno, Co., Ltd. such as natural disasters

z Any deterioration in appearance attributable to corrosion, rust, and so on
z 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

Generally, company names and brand names are either registered trademarks or trademarks
of the respective companies.

March, 2011 © 2011 HORIBA Advanced Techno, Co., Ltd.

Regulations

Conformable Directive

This equipment conforms to the following directives and standards:

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.

J 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.

Directives:
Standards:

Note

When the sensor cable, the transmission cable, or the contact input cable is extended
to 30 m or longer, the surge test specified in the EMC directive for CE marking is not
applied.

the EMC Directive 2004/108/EC
[the EMC Directive]

EN61326-1: 2006 Class A, industry

For Your Safety

Hazard Classification and Warning Symbols

Warning messages are described in the following manner. Read the messages and follow the
instructions carefully.

Q Hazard classification

This indicates an imminently hazardous situation which, if not avoided, will
result in death or serious injury. This signal word 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.
Without safety alert indication of hazardous situation which, if not avoided,
could result in property damage.

Q Warning symbols

Description of what should be done, or what should be followed

Description of what should never be done, or what is prohibited

Safety Precautions

This section provides precautions to enable you to use the product safely and correctly and to
prevent injury and damage. The terms of DANGER, WARNING, and CAUTION indicate the
degree of imminency and hazardous situation. Read the precautions carefully as it contains
important safety messages.

ELECTRIC SHOCK

Opening the rear cover may cause electric shock while supplying electric power. Do not open the rear
cover without disconenecting the main power.

ELECTRIC SHOCK

Maintain ground to avoid electric shock. Do not ground the unit to a gas pepe or to an indirect ground,
such as another piece of the equipment.

If there is a possible of lighting damage, install lighting arresters both at the instrument and receive
device.

ELECTRIC SHOCK

Make sure that no electric power is supplied to the instrument before staring this work.

WARNING

CAUTION

FIRE

Do not put water, metal chip or any foreign substances inside the rear cover. The unit may be shorted
catch fire.

• Operating the instrument using a voltage out of the rated range may cause it to malfunction. Be
sure to check the voltage of the power supply. Also make sure that the fluctuation of the power
supply voltage is within the range of 22.5 V to 30 V.

• Use a balanced type shield cable.

• If there is a possible of lighting damage, install an arrester in two place between the HP-100 and
the distributor.

Product Handling Information

Operational Precautions

Use of the equipment in a manner not specified by the manufacturer may impair the protection
provided by the equipment. And it may also reduce equipment performance.

Therefore, exercise the following precautions:

z Do not use organic solvent or the like.
z Do not immerse the HP-100 in dilute hydrochloric acid for long hours.

Disposal of the Product

When disposing of the product, follow the related laws and/or regulations of your country for
disposal of the product.

Manual Information

Description in This Manual

Note

This interprets the necessary points for correct operation and notifies the important points for
handling the unit.

Reference

This indicates the part of where to refer the information.

Tip

This indicates reference information.

Contents

Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Set Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Unpacking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Mounting the Field Transmitter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

External Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Connecting the Electrode (or Holder) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Wiring of Two-wired Transmission. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Fixing the Rear Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Mounting the Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Air Purge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Calibration and Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

pH Calibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

STD control and SLOPE control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Calibration cycle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Replaceing the Dry Agent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Reference data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Disposal Method. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12