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PC850 Version1.0

PC850

Portable pH/Conductivity Meter

Manual

PH 850 Portable pH Meter

EC 850 Portable Cond. Meter

PC 850 Portable pH/Cond. Meter

APERA INSTRUMENTS (Europe) GmbH

www.aperainst.de

Содержание PC 850

Страница 1: ...PC850 Version1 0 PC850 Portable pH Conductivity Meter Manual PH 850 Portable pH Meter EC 850 Portable Cond Meter PC 850 Portable pH Cond Meter APERA INSTRUMENTS Europe GmbH www aperainst de...

Страница 2: ...ductivity measurement 6 1 Conductivity electrode information 6 2 Conductivity calibration 6 3 Conductivity calibration 6 4 Relationship between TDS and Conductivity 6 5 Sample test 6 6 Conductivity el...

Страница 3: ...ter features automatic calibration automatic temperature compensation function setup self diagnostics automatic power off and low voltage display PC850 meter is able to measure up to 3 parameters simu...

Страница 4: ...0 C manual or automatic mV Range 1 000 mV Resolution 1 mV Accuracy 0 2 F S 1 digit Conductivity Range Conductivity 0 200 mS cm divided into five ranges 0 00 19 99 S cm 20 0 199 9 S cm 200 1999 S cm 2...

Страница 5: ...conductivity calibration value and prompts of special display mode 8 Temperature value and prompts of special display mode 9 Temperature compensation icons ATC automatic temperature compensation MTC...

Страница 6: ...pH 850 pH meter EC 850 Conductivity meter PC 850 pH Conductivity meter In the measurement mode long press to enter manual temperature compensation mode then long press or momentary press this key to c...

Страница 7: ...seconds the meter locks the measuring value automatically and displays HOLD icon see Diagram 5 In the HOLD mode press to release lock up 3 6 Automatic Power off The meter will be power off if there is...

Страница 8: ...series of standard buffer solution Chart 3 pH standard buffer solution series Icons pH standard buffer solution series USA series NIST series Three point calibration 4 00 pH 4 01 pH 7 00 pH 6 86 pH 10...

Страница 9: ...of LCD See Diagram 6 4 3 2 Second point calibration Press key to enter into the calibration mode CAL 2 blinks at the top right of LCD indicating to make the 2nd point calibration Rinse pH electrode in...

Страница 10: ...eached which is the pH value of tested solution Diagram 7 is the calibration and measurement process of pH meter Diagram 7 Calibration and measurement process of pH meter 4 4 2 Self diagnosis informat...

Страница 11: ...ta is deleted and the meter restores to the theory value zero electric potential of pH is 7 00 the slope is 100 Some functions restore to the original value refer to appendix 1 When calibration or mea...

Страница 12: ...he electrode in 0 1mol L hydrochloric acid for 24 hours then wash the electrode in pure water then submerge it in soaking solution for 24 hours The method to prepare 0 1mol L hydrochloric acid dilute...

Страница 13: ...2 2 Clean and Activate ORP Electrode After the electrode has been used over long period of time the platinum surface will get polluted which causes inaccurate measurement and slow response Please ref...

Страница 14: ...nstant K 0 1 cm 1 K 1 0 cm 1 K 10 cm 1 Standard solution 84 S cm 84 S cm 1413 S cm 12 88 mS cm 111 9 mS cm 6 2 Conductivity Calibration 6 2 1 Conductivity calibration solutions The meter uses conducti...

Страница 15: ...sation the measurment value will be based on the current temperature Chart 9 Temperature compensation coefficient of special solutions Solution Temperature compensation coefficient NaCl solution 2 12...

Страница 16: ...0 40 1 00 Adjust the factor from parameter P2 4 The factory default setting is 0 71 and please refer to Item 7 4 The meter only needs to be calibrated in Conductivity mode then after calibration of c...

Страница 17: ...the meter to factory default setting and then perform re calibration or measurement Please note once set the factory default all the data deleted will be irretrievable 6 6 Conductivity electrode main...

Страница 18: ...r in submenu P3 1 of basic parameter setting then press key to switch among submenu P3 1 P3 2 P3 3 see Diagram 9 Diagram 9 Main menu and submenu of parameter setting P1 1 Select pH standard solution P...

Страница 19: ...parameter press key to enter in P1 4 mode or press key to return to the measurement mode P1 4 Restore factory setting No Yes 1 Press key no blinks Press key to select no YES press to confirm the meter...

Страница 20: ...ess key to return to the measurement mode 7 5 Submenu of basic parameter setting press key to switch P3 1 Select temperature unit C F 1 In P3 0 mode press key to enter in P3 1 mode please refer to the...

Страница 21: ...warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge any malfunctioned or damaged product attributable to the responsibility of AP...

Страница 22: ...ty criteria 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 25 P2 3 Adjust te...

Страница 23: ...3 Temperature compensation coefficient Temperature compensation coefficient P2 4 Total dissolved solid TDS P2 5 Factory default setting Factory default setting P3 0 Basic parameters P3 1 P3 2 Auto cl...

Страница 24: ...PC850 Version 1 0 APERA INSTRUMENTS Europe GmbH Address Wilhelm Muthmann Str 15 42329 Wuppertal Germany Email info aperainst de Website www aperainst de Tel 49 202 51988998...