Lutron Electronics PCD-431 Скачать руководство пользователя страница 4

2. SPECIFICATIONS

Display

LCD, size : 20 mm x 28 mm.

Measurement

* Conductivity ( uS, mS )
* TDS ( Total Dissolved Solids, ppm )
* Temperature (  , )

℃ ℉

Ranges

Conductivity:

 * two ranges

2000 uS, 20.00 mS

 * auto range TDS :

2,000 ppm 20,000 ppm

Accuracy

±  ( 2% FS + 1 d )

* 23 ± 5 

* FS : full scale

Temperature

Automatic from 0 to 60   (32 - 140  ),

Compensation with temperature compensation factor

variable between 0 to 5.0% per C.

Conductivity

Carbon rod electrode for long life.

Probe
Structure
Data Hold

Freeze the display reading.

Memory Recall Maximum & Minimum value.
Sampling 

Approx. 0.8 second.

Time
Circuit

Custom one-chip of microprocessor LSI
circuit.

Power off

Auto shut off saves battery life or 
manual off by push button.

* Power will off automatically after

10 min., if no button be pressed.

Operating 

0 to 50   ( 32 to 140   ).

Temperature
Operating 

Less than 80% RH.

Humidity

2

Содержание PCD-431

Страница 1: ...ard 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 devel...

Страница 2: ...Hold Button Unit Button 5 3 5 REC Button Button 5 3 6 Sensing Electrode 5 3 7 Protection Cover 5 4 MEASURING PROCEDURE 6 4 1 Conductivity measurement 6 4 2 TDS measurement 7 4 3 Data hold 8 4 4 Data r...

Страница 3: ...mperature measurement IP67 water proof and protection LCD with two displays show conductivity and Temp value at same time Data hold function for freezing the desired value Auto power off to save the b...

Страница 4: ...temperature compensation factor variable between 0 to 5 0 per C Conductivity Carbon rod electrode for long life Probe Structure Data Hold Freeze the display reading Memory Recall Maximum Minimum valu...

Страница 5: ...Accessories Power off Auto shut off saves battery life or manual off by push button Power will off automatically after 10 min if no button be pressed Standard Instruction Manual 1 PC Accessories Opti...

Страница 6: ...5 B TDS Total Dissolved Solids Range Measurement Resolution Accuracy 2 000 ppm 0 to 1 320 ppm 1 ppm 3 F S 1d 20 000 ppm 1 320 to 13 200 ppm 10 ppm F S Full scale Auto range Temperature Compensation Au...

Страница 7: ...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 5...

Страница 8: ...s uS 0 xx x Now the meter is ready for the conductivity measurement 2 Hold the meter by hand and immerse the Sensing Electrode 3 6 Fig 1 immersed wholly into the measured solution Shake the Sensing El...

Страница 9: ...the measuring unit to ppm at first the procedures are following Press Unit Button 3 4 Fig 1 continuously at least two seconds until the Display show the unit ppm instead of uS then release the button...

Страница 10: ...the REC symbol on the display a Press the REC Button 3 5 Fig 1 momentarily the REC MAX symbol along with the maximum value will appear on the display b Press the REC Button 3 5 Fig 1 momentarily again...

Страница 11: ...6 Auto power off management The meter has built in Auto Power Shut off function in order to prolong battery life The meter will switch off automatically if none of the buttons are pressed within 10 mi...

Страница 12: ...rument become inaccurate 2 To replace the battery rotate and remove the Battery Cover 3 1 Fig 1 take out the old baDC 1 5V battery UM 4 AAA x 4 PCs 3 When install the batteries should make attention t...

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