Lutron Electronics PH-222 User Manual
  1. Manuals
  2. Brands
  3. Lutron Electronics Manuals
  4. Measuring Instruments
  5. PH-222
  6. User manual

Lutron Electronics PH-222 User Manual

Pen ph meter
Hide thumbs Also See for PH-222:
Table of Contents

Advertisement

Quick Links

Download this manual
PEN pH METER
Your purchase of this PEN pH METER
marks a step forward for you into the field
of precision measurement. Although this
meter is a complex and delicate instrument,
its durable structure will allow many years
of use if proper operating techniques are
developed. Please read the following
instructions carefully and always keep this
manual within easy reach.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the PH-222 and is the answer not in the manual?

Questions and answers

Related Manuals for Lutron Electronics PH-222

Summary of Contents for Lutron Electronics PH-222

  • Page 1 PEN pH METER Your purchase of this PEN pH METER marks a step forward for you into the field of precision measurement. Although this meter is a complex and delicate instrument, its 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............1 3. FRONT PANEL DESCRIPTIONS........4 3-1 Display............... 4 3-2 Power ( Logger, ) Button........▲ 3-3 Hold ( Enter, CAL ) button ........4 3-4 REC ( button, ) Button......℃ ℉ ▼...

  • Page 3: Features

    1. FEATURES * Pen type digital pH meter, all in one, pH electrode is included, easy for general purpose application. * Build in temperature sensor, ATC ( auto temperature compensation ). * pH 4, pH 7 standard solution are standard accessories. * Easy to change the pH electrode.

  • Page 4: Specifications

    2. SPECIFICATIONS Display LCD, size : 20 mm x 28 mm. * With bar graph indicator. Measurement 0 to 14 pH. Range Temp. -5 to 80 ( 23 to 176 ℃ ℉ Resolution 0.01 pH. Temp. / 0.1 ℃ ℉ Accuracy ±...
  • Page 5 Data Logger Max. can save 100 point data with recall. Manual, push the data logger button once will save data one time. Circuit Custom one-chip of microprocessor LSI circuit. Operating Meter : Temperature 0 to 60 ( 32 to 140 ℃...

  • Page 6: Front Panel Descriptions

    3. FRONT PANEL DESCRIPTION 3-1 Display 3-2 Power ( Logger, ) Button ▲ 3-3 Hold ( Enter, CAL ) button 3-4 REC ( button, ) Button ℃ ℉ ▼ 3-5 pH electrode +Temp. sensor, PE-12 3-6 Battery compartment/Cover 3-7 Protection cover 3-8 pH 7.00 buffer solution, PH-07A 3-9 pH 4.00 buffer solution, PH-04A...

  • Page 7: Ph Calibrating Procedure

    4. pH CALIBRATING PROCEDURE 4-1 Calibrating Consideration The pH meter already calibrated by mV signal that simulated from the ideal pH ELECTRODE mV output ( base on 25 environment ). However due to (a) An ℃ ideal electrode will produce 0 mV at pH 7.00, but most electrodes are slightly off.
  • Page 8 screen 1 flashing screen 2 7.00 4)Place the electrode into pH 7.00 buffer solution ( PH-07A ) Press the " Hold button " ( 3-3, Fig. 1 ) once. The " 7.00 " will flashing, following show " End ". then return the normal measurement screen and finish the pH 7.00 calibration procedures.
  • Page 9 pH 4 calibration 1)Rinse the electrode in distilled water. 2)Power on the instrument by pressing the " Power button " ( 3-2, Fig. 1 ). 3)Press the " Hold button " ( 3-3, Fig. 1 ) once. the display will show the " HOLD " symbol. Press the "...
  • Page 10 5)Place the electrode into pH 4.00 buffer solution ( PH-04A ) Press the " Hold button " ( 3-3, Fig. 1 ) once. The " 4.00 " will flashing, following show " End ". then return the normal measurement screen and finish the pH 4.00 calibration procedures.
  • Page 11 However after execute the " Calibration clear ". then make the calibration again. if the Display still show the " Err " ( error information ), then the " Standard solution " or the pH electrode " may existing problem. The calibration procedures are : 1)Power on the instrument by pressing the "...

  • Page 12: Measuring Procedure

    5)Press the " Hold button " ( 3-3, Fig. 1 ) once. The " CLr " will flashing, following show " End ". then return the normal measurement screen and finish the " Calibration clear " procedures. screen 4 flashing screen 5 5.

  • Page 13: Data Hold

    3)After make the measurement, please rinse the electrode in distilled water. * After the measurement, the " pH electrode " ( 3-5, Fig. 1 ) should insert into the " Protection bottle " ( 3-7, Fig. 1 ). * PE-12, PH-07A, PH-04A is the consumer accessory. 5-2 Data Hold * During the measurement, press the "...

  • Page 14: Change Temp. Unit

    5-4 Change Temp. unit ℃ ℉ Press the " button " ( 3-4, Fig. 1 ) continuously ℃ ℉ at least two seconds, then release the button will change the Temp. unit from ℃ ℉ ℉ ℃ 6. DATA LOGGER The meter can save max.

  • Page 15: Call Data

    6-2 Call data 1)Turn on the meter. Press the " Hold Button " ( 3-3, Fig. 1 ) momentarily, LCD shows " HOLD ". Following, press the " REC Button " ( 3-4, Fig. 1 ) continuously until display shows following , then release the button.

  • Page 16: Delete Data ( Empty The Memory )

    6-3 Delete data ( Empty the memory ) 1)Turn off the meter first. 2)Press the " REC Button " ( 3-4, Fig. 1 ) continuously and not release, at the same time press the " Power Button " ( 3-2, Fig. 1 ) momentarily, the display will show following screen, then release both fingers from the buttons.

  • Page 17: Replacement Of Battery

    7. 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 "...

  • Page 18: Optional Accessories

    9. OPTIONAL ACCESSORIES pH ELECTRODE Model : PE-12 General purpose & high quality pH electrode with BNC connector. Range : 1 to 13 pH ( typical 0 to 14 pH ). pH 7.00 buffer solution Model : PH-07A pH 4.00 buffer solution Model : PH-04A CARRYING CASE Model : CA-06 Hard carrying case.

Table of Contents