Bante Instruments DDS-12DW Скачать руководство пользователя страница 9

Appendix   

I   

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Meter Specifications 

 

Model 

Bante 510 

Conductivity 

 

Range 

0.01 µ S/cm to 200.0 mS/cm 

Resolution 

0.001, 0.01, 0.1, 1 

Accuracy 

± 1% F.S. 

Calibration Points 

1 to 3 points 

Calibration Solutions 

10 µ S/cm, 84 µ S/cm, 1413 µ S/cm, 
12.88 mS/cm, 111.8 mS/cm 

Temperature Compensation 

0 to 100° C (32 to 212° F), manual or 
automatic 

Temperature Coefficient 

0.0 to 9.9%/° C 

Reference Temperature 

25° C 

Cell Constant 

K = 0.1, 1, 10 or custom 

Temperature 

 

Range 

0 to 105° C (32 to 221° F) 

Resolution 

0.1° C (0.1° F) 

Accuracy 

± 1° C (± 1.8° F) 

Calibration Point 

1 point 

Other Specifications 

 

Operating Temperature 

0 to 50° C (32 to 122° F) 

Storage Temperature 

0 to 60° C (32 to 140° F) 

Relative Humidity 

< 80% (non-condensing) 

Display 

LCD, 135 ×  75 mm (5.3 ×  2.9 in.) 

Power Requirements 

9V/400mA DC power adapter 

Auto-Off 

3 hours after last key pressed 

Dimensions 

210 (L) ×  205 (W) ×  75 (H) mm, 
(8.2 ×  8.0 ×  2.9 in.) 

Weight 

1.5 kg (3.3 lb) 

 

 

 

Troubleshooting 

 
Fault 

Cause and Corrective Action 

 

Electrode dried out.   
Soak the conductivity electrode in tap water for   
about 10 minutes. 

Measurement exceeded the maximum range.   
Check the electrode and sample. 

Drifting erratic   
readings 

Check whether electrode is contaminated, clogged 
or broken. 

 

Setting value does not match calibration solution. 
Reset the calibration value or check the calibration 
solution. 

Electrode is broken. 
Replace the conductivity electrode. 

 
 

Содержание DDS-12DW

Страница 1: ...DDS 12DW Benchtop Conductivity Meter USER MANUAL Bante Instruments Inc...

Страница 2: ...g List The following list describes all components of the meter If any items are missing or damaged contact the supplier immediately DDS 12DW meter Electrode arm 9V DC power adapter CON 1 conductivity...

Страница 3: ...ectrode arm 90 degrees The electrode holder is now ready to swing into desired position Adjusting the Electrode Arm After installation if the electrode arm automatically rises or falls you are able to...

Страница 4: ...e 10 minutes Switching the Meter On and Off Press the Meas key for about 3 seconds and release to switch on the meter Press and hold the Meas key to switch off the meter Meter Setup The 12DW meter con...

Страница 5: ...0 the temperature compensation will be disabled and the meter only shows the actual conductivity at the measured temperature Automatic Temperature Compensation Connect the temperature probe to meter...

Страница 6: ...e standard solution stir gently to remove air bubbles trapped in the slot of the sensor The meter will automatically show the calibration standard e g 1413 S cm 1 4 Press the Enter key the default cal...

Страница 7: ...rs on the display Press the Meas key to resume measuring If the option is disabled the meter will continuously measure and update the readings 3 Wait for the measurement to stabilize and record the re...

Страница 8: ...ture setting 3 Press the key to set the temperature to 25 C and press the Enter key to confirm 4 Place the conductivity electrode into the sample solution record the temperature value TA and conductiv...

Страница 9: ...mperature 0 to 50 C 32 to 122 F Storage Temperature 0 to 60 C 32 to 140 F Relative Humidity 80 non condensing Display LCD 135 75 mm 5 3 2 9 in Power Requirements 9V 400mA DC power adapter Auto Off 3 h...

Страница 10: ...eter is one year from the date of shipment Above warranty does not cover the electrode and standard solutions Out of warranty products will be repaired on a charged basis The warranty on your meter sh...

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