Lutron Electronics PCD-431 Operation Manual
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Lutron Electronics PCD-431 Operation Manual

Pen type, all in one, ip-67 conductivity meter
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Pen type, all in one, IP-67
CONDUCTIVITY METER
Model : PCD-431
OPERATION MANUAL
Your
purchase
CONDUCTIVITY
marks a step forward for
you
into
the
precision measurement.
Although this METER is a
complex
and
instrument,
structure will allow many
years of use if proper
operating techniques are
developed.
Please
the following instructions
carefully and always keep
this manual within easy
reach.
of
this
METER
field
of
delicate
its
durable
read

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Summary of Contents for Lutron Electronics PCD-431

  • Page 1 Pen type, all in one, IP-67 CONDUCTIVITY METER Model : PCD-431 Your purchase this CONDUCTIVITY METER marks a step forward for into field precision measurement. Although this METER is a complex delicate instrument, durable structure will allow many years of use if proper operating techniques are developed.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. FEATURES..............1 2. SPECIFICATIONS............2 3. FRONT PANEL DESCRIPTIONS........5 3-1 Battery compartment/Cover........5 3-2 Display..............5 3-3 Power Button............5 3-4 Hold Button, Unit Button........5 3-5 REC Button ( Button )......... ℃ ℉ 3-6 Sensing Electrode........... 3-7 Protection Cover..........5 4.

  • Page 3: Features

    1. FEATURES * All in one pen type conductivity meter provides fast, accurate readings with digital reading. * Conductivity measurement ( uS, mS ) or TDS ( Total Dissolved Solids, ppm ) can be selected. * Conductivity : Two ranges, 2,000 uS, 20.00 mS. * TDS : Two ranges, 20,000 ppm, 2,000 ppm.

  • Page 4: Specifications

    2. SPECIFICATIONS Display LCD, size : 20 mm x 28 mm. Measurement * Conductivity ( uS, mS ) * TDS ( Total Dissolved Solids, ppm ) * Temperature ( ℃ ℉ Conductivity: Ranges * two ranges 2000 uS, 20.00 mS * auto range TDS : 2,000 ppm 20,000 ppm...
  • Page 5 Power Supply DC 1.5V battery ( UM-4/AAA ) x 4 PCs. Power Approx. 5.7 mA. Consumption Dimension 190 x 40 x 40 mm ( 7.5 x 1.6 x 1.6 inch ). Weight 171 g/0.38 LB. Standard Instruction Manual......1 PC Accessories Power off Auto shut off saves battery life or...
  • Page 6 2-2 Electrical Specifications (23± 5 ℃ A. Conductivity Range Measurement Resolution Accuracy 2000 uS 0 to 2000 uS 1 uS ± (3% F.S.+1d) 20 mS 2 to 20.00 mS 0.01 mS * F.S. - Full scale * Auto range. * Temperature Compensation : Automatic from 0 to 60 ( 32 - 140 ), with temperature...

  • Page 7: Front Panel Descriptions

    3. FRONT PANEL DESCRIPTION 3-1 Battery compartment/Cover 3-2 Display 3-3 Power Button 3-4 Hold Button, Unit Button 3-5 REC Button ( Button ) ℃ ℉ 3-6 Conductivity Electrode 3-7 Protection Cover...

  • Page 8: Measuring Procedure

    4. MEASURING PROCEDURE 4-1 Conductivity measurement 1) Turn on the meter by pressing the " Power Button " ( 3-3, Fig. 1 ) momentarily. * Press the " Power Button " ( 3-3, Fig. 1 ) momentarily again will turn off the meter. The "...

  • Page 9: Tds Measurement

    When make the measurement should immerse the " Sensing Electrode " immersed wholly into the measured solution. 4-2 TDS measurement Same procedures as above " 4-1 Conductivity measurement " but should select the measuring unit to " ppm " at first, the procedures are following : Press "...

  • Page 10: Data Hold

    4-3 Data Hold 1) During the measurement, press the " Hold Button " ( 3-4, Fig. 1 ) momentarily to hold the measured value. The LCD will show a " HOLD " symbol. 2) Press the " Hold Button " once again to release the data hold function.

  • Page 11: Change Temp. Unit

    4-5 Change Temp. unit ℃ ℉ 1) The temperature units can be selected to ℃ ℉ 2) Pressing the " REC Button, Button " ( 3-5, Fig. 1 ) ℃ ℉ continuously at least 2 seconds, then Temp. unit will change from ℃...

  • Page 12: Replacement Of Battery

    6. REPLACEMENT OF BATTERY 1) When the LCD display show " " , it is necessary to replace the battery. However, in-spec measurement may still be made for several hours after Low Battery Indicator appears before the instruments instrument become inaccurate. 2) To replace the battery, rotate and remove the "...

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