EW-1000

PURE WATER METER MANUAL

PURE WATER METER
Instruction Manual

ATTENTION

EW-1000

Note that misuse of this device may lead to injury to theuser or damage to the device.
Observe all safety precautions and warnings in thisinstruction manual.

Customer Service

Thank you for purchasing our Pure Water Meter.
Read this instruction manual carefully before using
to ensure the correct usage of this device.
Keep this instruction manual for future reference.
Safety Precautions
For safe usage of this device, please observe all statements regarding
precautions and warnings in this instruction manual.

ATTENTION
Caution- Do not use this device near machines that emit strong electromagnetic fields orobjects that store static electricity.
- Do not use this device in places where corrosive or explosive gases are present.
This may cause damage or explosion of the device.
- Do not use or store this device where it can be exposed to direct sunlight, dust, hightemperature and high humidity.
- Do not drop or subject this device to strong impact.
- Do not use or store this device where it will be exposed to water or in places with wetconditions.
- See the battery case markings to ensure that the battery is properly installed.
- Remove the battery when the device will not be used for a long period of time.
- Do not attempt to disassemble or modify this device.

1. General Specifications
Main Unit
MODEL

ET-1000DISPLAY

21.5mm Digit Height, Maximum Display No. 1999

MEASURING RANGE

0 - 1999 uSiemens

RESOLUTION

1 uSiemens

ACCURACY±(3% + 1d) Full Scale @ 23 ± 5°C

SAMPLING TIME

Address:
Contact :E-mail :Web:

37-7 Chuo-cho, 2-Chome
Meguro-ku, Tokyo 152-0001 Japan
Tel: +81-3-37165151
Fax: +81-3-37104552
webtrade@line.co.jp
http://www.lineseiki.com

3. Measuring Procedure1.) Connect the probe to the Input socket.
2.) Turn the Power On by pressing the Power On button.
3.) Hold the probe handle and immerse the probe into the solution
4.) Shake the probe several times to remove the air bubbles from the probe head
until the reading becomes stable. The display will show the conductivity value(uSiemens).
5.) The device has a built-in temperature sensor for automatic temperaturecompensation. If the temperature of the measured solution is changed, it will takea few minutes for the reading to reach stable value.
6.) Pressing the Hold Button will hold the measured value and a "HOLD" symbol willappear on the display. Pressing the Hold Button again will disable the holdfunction.

4. Battery Replacement
1.) When the Low Battery indicator appears on the display, it is necessary to replace
the battery to maintain accurate readings.
2.) Remove the battery cover as shown below.
3.) Insert six LR03 (1.5V) batteries as shown below.
4.) Attach the battery cover as shown below.
* The instrument cannot measure accurately after low battery indicator isdisplayed. Please replace the battery immediately.
Battery Cover Removal

Battery Cover Attachment

Battery Insertion

Approximately 0.4 Seconds

TEMP. COMPENSATION

LINE SEIKI CO., LTD.

Automatic, 0 - 50°C (32°F - 122°F)

OPERATING
TEMP./HUMIDITY

0 - 50°C (32°F - 122°F), 80%RH max.

POWER

LR03 (1.5V) battery x 6 pcs.
202 (L) 68 (W) 30 (H) mm
approx. 360g (including sensor probe and batteries)

DIMENSIONS/WEIGHT

Instruction Manual, LR03 (1.5V) battery x 6 pcs.
Sensor Probe x 1 pc.

CONTENTS

2. Parts
Main Unit
Front View

Main Unit
Back View

Input Socket

Probe

Serial Number
Probe Head

Display Area
Tripod SocketStandONOFFHOLDHold Button
Power Off Button
Power On Button

Pure water meter
EW-1000

Probe Handle
Label

Model Label
Lead wire

Battery CoverSide CoverThis manual was last revised as of June 16,2006.
*Specifications Subject to Change Without Prior Notice.
All Rights Reserved, Copyright a2006, LINE SEIKI CO., LTD.