Apera Instruments PH850 User Manual Download | Manualshive

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Version2.0

PH850 Portable pH Meter

User Manual

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Summary of Contents for PH850

Page 1: ...Version2 0 PH850 Portable pH Meter User Manual...

Page 2: ...3 6 Automatic Power off 5 3 7 Manual Temperature Compensation MTC 5 4 pH Measurement 5 4 1 pH Electrode Information 5 4 2 pH Calibration Consideration 5 4 3 pH Meter Calibration with an example of 3 p...

Page 3: ...ssor based portable meter features automatic calibration automatic temperature compensation function setup self diagnostics automatic power off and low voltage display The meter s digital filter impro...

Page 4: ...manual or automatic mV Range 1 000 mV Resolution 1 mV Accuracy 0 2 F S 1 digit Temperature Range 0 100 C Resolution 0 1 C Accuracy 0 5 C 1 digit 2 2 Other Specifications Power AAA batteries 3 1 5V 3 I...

Page 5: ...al temperature compensation 10 Calibration guide icon 11 Stability icon of readings 12 Low battery icon when this icon appears please replace the battery 13 Automatic reading hold icon 3 2 Keypad Func...

Page 6: ...this key to enter the calibration mode In the calibration mode or the parameter setup and auto lock up HOLD mode press this key to return to the measurement mode Short press In the measurement mode pr...

Page 7: ...C 4 pH Measurement 4 1 pH Electrode Information The meter connects to 201T F plastic three in one combination pH electrode with built in temperature sensor with automatic temperature compensation func...

Page 8: ...ation Accuracy 0 1pH Two point calibration Range 7 00pH 0 Range 7 00pH Three point calibration 0 Large Range 4 2 3 Calibration frequency Calibration frequency depends on the sample the electrode perfo...

Page 9: ...on LCD press key to calibrate the meter LCD will display electrode slope of acidity range then 2nd point calibration is finished the meter enters measurement mode of two point calibration Calibration...

Page 10: ...r connects the electrode well 3 Check whether the electrode is damaged Pressing key too soon Press key after icon appears and stays During calibration the measuring value is not stable for 3min 1 Chec...

Page 11: ...d in distilled or deionized water protein solution or acid fluoride solution In addition do not soak the electrode in organic silicon lipids For best accuracy always keep the meter clean and dry espec...

Page 12: ...on stir the solution briefly and allow it to stay in the solution until icon stays and then record the reading which is ORP value ORP is in short for Oxidation Reduction Potential The unit is mV 5 2 N...

Page 13: ...r submenu P1 1 of pH parameter setting then press key to switch among submenu P1 1 P1 2 P1 3 P1 4 see Diagram 9 7 2 3 In P3 0 mode press key to enter submenu P3 1 of basic parameter setting then press...

Page 14: ...ia Normal High Low 1 Press key nor flashes Press key to select nor HI Lo press to confirm Nor Normal Hi High Lo Low 2 After confirming parameter press key to enter P1 4 mode or press key to return to...

Page 15: ...Automatic lock up setup Off On 1 Press key OFF flashes press key to select OFF On press to confirm Off not set On set the reading is automatically locked when stabilizes 10 seconds 2 When Parameter i...

Page 16: ...21 High Temperature solution LabSen 861 Low temperature solution LabSen 881 Meat LabSen 763 Micro volume solution LabSen 241 6 LabSen 241 3 Purified Water Low ion concentration samples LabSen 803 LabS...

Page 17: ...sibility of APERA INSTRUMENTS LLC for a period of THREE YEARS for the instrument and SIX MONTHS for the probe from the delivery This limited warranty does NOT cover any issues due to Accidental damage...

Page 18: ...iteria Normal High Low Normal P1 4 Restore to factory default setting No Yes No P2 0 Cond P2 1 Select electrode constant 1 0 10 0 0 1 1 0 P2 2 Select reference temperature 15 30 1 P2 3 Adjust temperat...

Page 19: ...t up reading stability criteria P1 4 Factory default setting Factory default setting P2 0 Conductivity P2 1 Cell Constant Cell P2 2 Reference temperature Reference temperature P2 3 Temperature compens...

Page 20: ...18...

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