General-tools-and-instruments DPHC2001 Manual de usuario

4) PH 7 calibration Connect the PH ELECTRODE with the " BNC socket " ( 3-10, Fig. 1 ) and immerse the electrode in the PH7buffer solut

CAL4.00 * The texts " CAL " will flash for around 5 seconds.After that, the meter calibrate itself automatically.The upper display will show

4-5 OthersAbove calibration procedures effect only when reading valuewithin 1 PH of the calibration point.However if the reading value beyonds *1 PH

5. PH TEMPERATURE COMPENSATIONEnable the meter to gain high accuracy measuring resultsfrom different kinds of solution, the temperature compensation c

a. Adjust the temperature compensation value * Press the " TEMP. C Button " ( 3-7, Fig. 1 ) first, The upper display will show the measured

@ Use the " Up Button " ( 3-5, Fig. 1 ) and the " DownButton " ( 3-8, Fig. 1 ) to adjust the PH 4 defaultcalibration value.@ The

The upper display will show the values of " 10.00 " andthe lower display will show the " PH 10 defaultcalibration value ".PH10.001

5-2 Automatic temperature compensation1) Plug the " Optional ATC Temp. Probe, YK-200ACT "into the " Optional Probe Input Socket "

4) * If the operating is under the " Manual temperaturecompensation ", then please refer to the above 5-1calibration procedures. * If the o

6-4 Data Hold Press the " Hold Button " ( 3-4, Fig. 1 ) will hold the measured value & the LCD will indicate a " HOLD " symbol

TABLE OF CONTENTS1. FEATURES... 12. SPECIFICATIONS...

6-6 Following are the block diagrams for quick measuring procedures CalibrationSet the Single point calibrationPower manual PH 7(CAL.)ON temp.valu

Power managementAUTO POWER OFF MANUAL POWER OFF(Not activated during orMemory Record Selection)7. DISABLE AUTO POWER OFFThe instrument has " Auto

Meter PC(3.5 mm jack plug) (9W 'D" Connector)Center Pin... Pin 4 Pin 22.2 K Ground/shield...

9. BATTERY REPLACEMENT1) When the left corner of LCD display show " ", itis necessary to replace the battery. However, in-spec.me

CONDUCTIVITY* YK-200PCD plug into thePROBE YK-2001PH to become aprofessional Conductivity Meter.Model :YK-200PCDMeasurementRangeConductivity 2 mSCondu

ATC * YK-200PATC plug into thePROBE YK-2001PH to be a ATC (Automatic TemperatureCompensation ) Probe for PHModel : function.YK-200PATCMeasurementRange

1. FEATURES* Master meter is a professional PH/mV METER.PH range : 0 to 14 PH x 0.01 PH.mV range : -1999 mV to 1999 mV.* DPHC2001 can be plugged with

* 蚓 or 蚌 can be converted by push button on the front panel.* PH calibration is easily to be done by push button on thefront panel.* Using the durable

Intelligent * The instrument can be plugged with thefunctions optional Conductivity and TDS probe(YK-200PCT), Conductivity probe(YK-200PCD), Dissolve

Weight 250 g/0.55 LB ( battery included ).Size ( meter ) 195 x 68 x 30 mm ( 7.6 x 2.6 x 1.2 inch ).Standard Instruction manual...1 PC.Accesso

3. FRONT PANEL DESCRIPTIONFig. 15

Fig. 2 Fig. 33-1 Display3-2 Power Button3-3 REC. Button3-4 Hold Button3-5 C, F Button/A Button/up Button3-6 PH/mV Button/B Button/left Button3-7TEMP.

4. PH CALIBRATION PROCEDURE 4-1 Calibration Consideration The most ideal PH ELECTRODE generates 0 mV at PH7.00 ( 177.4 mV at PH 4 ) and YK-2001PH ha