pH618
Operation Manual
MODEL pH 618
Microcomputer Based
pH&Temperature
Pocket Meter
Страница 1: ...pH618 Operation Manual MODEL pH 618 Microcomputer Based pH Temperature Pocket Meter...
Страница 2: ...3 B VisionPlus Graphical Display 3 OPERATION MODES AND KEYPAD OPERATIONS 4 A Operation Modes 4 B Keypad Operations 4 USING VISIONPLUS pH 618 5 A Power ON OFF 5 B Set Date and Time 5 C Select Buffer 6...
Страница 3: ...ure and gently take off the cover A small screwdriver is provided to easily remove the screws 2 Remove all of the old batteries and insert a new set of batteries ensuring the polarities are correct B...
Страница 4: ...Electrode collar 5 Electrode ATC assembly Electrode cap is not shown B VisionPlus Graphical Display 1 DATE MM DD YY 2 HOLD mode indicator 3 MEASURE mode indicator 4 CALIBRATION buffer s 5 TIME HH MM...
Страница 5: ...e Set Mode is used to change date and time 6 Buffer Select Mode Buffer Select Mode is used to select the buffer set which can either be 7 00 7 00 4 01 10 01 or 6 86 6 86 4 00 9 18 B Keypad Operations...
Страница 6: ...nd Time Set 0 second Decreases current number SCROLL Buffer Select 0 second Selects new buffer set USING VISIONPLUS pH 618 A Power ON OFF Press HOLD key for 2 seconds or more The unit will turn on and...
Страница 7: ...pH meter will perform end point sensing to determine when the calibration reading is stable Meter is calibrated when WAIT icon disappears and the unit will automatically enter the next point calibrat...
Страница 8: ...d Mode or the Measure Mode press STORE key for 2 3 seconds The DATA SAVE and M XX icons will appear indicating the reading has been saved and stored in memory location XX The unit will automatically r...
Страница 9: ...collar 3 Insert a new electrode make sure the electrode fit back into the meter correctly 4 Screw back the electrode collar B Replace Calendar Battery 1 Unscrew the electrode ATC assembly as shown in...
Страница 10: ...er 0 00 to14 00pH range Over Range or Recalibrate OVER 0 0 60 0 C pH CAL a pH STAND b pH SLOPE a Offset 7 00pH mV 90mV Offset 6 86pH mV 98 3mV b New slope ideal slope by 30 Use a new buffer solution R...
Страница 11: ...ode Slope recognition 30 at pH 4 00 4 01 9 18 and 10 01 Input impedance 1012 Temperature Temperature sensor Thermistor 10 k at 25 C Temperature unit Default in factory General Power Meter LR44 x 4 Tim...
Страница 12: ...ng the reason for return For your protection items must be carefully packed to prevent damage in shipment and insured against possible damage or loss Jenco will not be responsible for damage resulting...
