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Technical data

Lab 865

ba77145e02

12/2017

12 Technical data

12.1 Measuring ranges, resolution, accuracy

Measuring ranges,

resolution

Parameter

Measuring range

Resolution

-2.0 ... +20.0

0.1

-2.00 ... +20.00

0.01

-2.000 ... +19.999

0.001

U [mV]

-1200.0 ... +1200.0

0.1

-2500 ... +2500

T [°C]

-5.0 ... +105.0

0.1

T [°F]

23.0 ... +221.0

0.1

Manual

temperature input

Parameter

Range

Increment

manual

[°C]

-25 ... +130

manual

[°F]

-13 ... +266

Accuracy

(± 1 digit)

Parameter

Accuracy

Temperature of the test
sample

pH / range *

-2.0 ... +20.0

± 0.1

+15 °C ... +35 °C

-2.00 ... +20.00

± 0.01

+15 °C ... +35 °C

-2.000 ... +19.999

± 0.005

+15 °C ... +35 °C

U [mV] / range

-2500 ... +2500

± 1

+15 °C ... +35 °C

-1200.0 ... +1200.0

± 0.3

+15 °C ... +35 °C

T [°C] / temperature sensor

NTC 30

± 0.1

PT 1000

± 0.1

* when measuring in a range of ± 2 pH around a calibration point

The accuracy values specified here apply exclusively to the meter.
The accuracy of the electrodes and buffer solutions has to be taken
into account additionally.

Содержание SI Analytics Lab 865

Страница 1: ...OPERATING MANUAL ba77145e02 12 2017 Lab 865 pH METER Lab 865 M CAL STO AR RCL F1 F2 ENTER...

Страница 3: ...ry 9 3 2 Power supply 9 3 3 Initial commissioning 9 3 3 1 Inserting the batteries 10 3 3 2 Connecting the power pack 11 3 3 3 Mounting the stand 11 4 Operation 12 4 1 General operating principles 12 4...

Страница 4: ...measurements 37 7 1 2 Buffer sets for calibration 38 7 1 3 Calibration interval 41 7 2 Settings for ORP measurements 41 7 3 Sensor independent settings 42 7 3 1 System 42 7 3 2 Data storage 43 7 4 Res...

Страница 5: ...atteries 53 10 2 Cleaning 54 10 3 Packing 54 10 4 Disposal 54 11 What to do if 55 11 1 pH ORP 55 11 2 General information 57 12 Technical data 58 12 1 Measuring ranges resolution accuracy 58 12 2 Gene...

Страница 6: ...of operating comfort reliability and measuring certainty for all applications The USB interface can be used for data transmission to a PC and for software updates of the meter 1 2 Sensors A measuring...

Страница 7: ...ight be damaged if the actions mentioned are not taken 2 1 2 Safety signs on the meter Note all labels information signs and safety symbols on the meter and in the battery compartment A warning symbol...

Страница 8: ...safe operation The meter may only be operated according to the authorized use specified above The meter may only be supplied with power by the energy sources mentioned in this operating manual The met...

Страница 9: ...Lab 865 is supplied with power in the following ways Mains operation with the supplied power pack Battery operation 4 x alkaline manganese batteries type AA USB operation via a connected USB B cable...

Страница 10: ...attery compartment 1 Open the battery compartment 1 on the underside of the meter CAUTION Make sure that the poles of the batteries are positioned cor rectly The signs on the batteries must correspond...

Страница 11: ...operating site must lie within the input voltage range of the original power pack see section 12 TECH NICAL DATA page 58 CAUTION Use original power packs only see section 12 TECHNICAL DATA page 58 1 C...

Страница 12: ...r system settings On Off Switches the meter on or off M Selects the measured parameter Quits the settings CAL CAL__ Calls up the calibration procedure Displays the calibration data STO STO__ Saves a m...

Страница 13: ...nuous measurement control CMC function 5 Sensor symbol calibration evaluation calibration interval 6 Measured temperature with unit 7 Status information meter 8 Softkeys and date time AR Stability con...

Страница 14: ...t sensors to the meter that cannot return any volt ages or currents that are not allowed SELV and current circuit with current limiting Almost all customary sensors meet these requirements 1 Press the...

Страница 15: ...again You can also generally switch the display illumination on or off see section 7 3 1 SYSTEM page 42 4 4 Navigation The principles of navigation in menus and dialogs are explained in the following...

Страница 16: ...he current setting is displayed on the right hand side The setting mode is opened with ENTER Subsequently the setting can be changed with and ENTER Example Operating mode Description Measuring The mea...

Страница 17: ...Setting the language 1 Press the On Off key The measured value display appears The instrument is in the measuring mode Language English Beep Off Illumination On Contrast 50 Switchoff time 1 h General...

Страница 18: ...ction is displayed with a frame 4 Open the System submenu with ENTER 5 Select the General submenu with The current selection is displayed with a frame 6 Open the General submenu with ENTER pH 6 949 25...

Страница 19: ...nd displays Current date and time Calibration date Identification of stored measured values Therefore check the time at regular intervals 7 Open the setting mode for the Language with ENTER 8 Select t...

Страница 20: ...irm the Time menu with and ENTER The hours are highlighted 4 Change and confirm the setting with and ENTER The minutes are highlighted 5 Change and confirm the setting with and ENTER The seconds are h...

Страница 21: ...l is switched off You can activate or switch off the automatic Stability control function see section 7 1 1 CHANGING THE SETTINGS FOR PH MEASUREMENTS page 37 To ensure the high measurement accuracy of...

Страница 22: ...measured parameter flashes The HOLD AR status indicator appears as soon as a stable mea sured value is recognized The progress bar disappears and the display of the measured parameter stops flashing...

Страница 23: ...tion and input of the temperature The measuring instrument recognizes whether a suitable sensor is connected and automatically switches on the temperature measurement The display of the temperature in...

Страница 24: ...GS FOR PH MEASUREMENTS PAGE 37 7 1 2 BUFFER SETS FOR CALIBRATION PAGE 38 Use any one to five buffer solutions of the selected buffer set in ascending or descending order Below calibration with buffers...

Страница 25: ...e measurement with stability control or accept the calibration value with ENTER The calibration display for the next buffer appears voltage display 10 If necessary finish the calibration procedure as...

Страница 26: ...cedure as a two point calibration with M The calibration record is displayed pH 0 0 24 8 C AutoCal 7 000 01 02 2014 08 00 AR Buffer mV 17 Thoroughly rinse the electrode with deionized water 18 Immerse...

Страница 27: ...record is displayed 1 Connect the pH electrode to the meter The pH measuring window is displayed 2 Keep the buffer solutions ready When measuring without temperature sensor Temper the buffer solutions...

Страница 28: ...ation with M The calibration record is displayed For single point calibration the instrument uses the Nernst slope 59 2 mV pH at 25 C and determines the zero point of the elec trode pH 0 0 24 8 C ConC...

Страница 29: ...ration record is displayed pH 4 035 24 8 C ConCal 2 01 02 2014 08 00 Buffer 21 Thoroughly rinse the electrode with deionized water 22 Immerse the electrode in the next buffer solution 23 When measurin...

Страница 30: ...ith ENTER The calibration display for the next buffer appears voltage display 28 Use M to finish calibration or Continue calibrating using the next buffer with ENTER After the fifth buffer has been me...

Страница 31: ...aken into account The evaluation appears on the display and in the calibration record Menu item Setting func tion Description Calibration Calibration data stor age Display or Data storage Calibration...

Страница 32: ...0 62 0 50 0 Error elimination see section 11 WHAT TO DO IF page 55 Display Calibration record Zero point mV Slope mV pH Lab 865 Ser no 11292113 CALIBRATION pH 01 02 2014 15 55 Ser no 10501234 Buffer 1...

Страница 33: ...bration is available white Measured values in this range are suitable for documentation 2 Measuring range for which no valid calibration is available shaded Measured values in this range are not suita...

Страница 34: ...on the display as soon as the measured value is outside the stability range when you switch over between the measured parameters with M when the automatic Stability control is switched off Criteria fo...

Страница 35: ...nction manually The AR status indicator appears while the measured value is assessed as not stable A progress bar is displayed and the display of the measured parameter flashes The HOLD AR status indi...

Страница 36: ...e measurement The display of the temperature indicates the active temperature measuring mode If you wish to measure or calibrate without temperature sensor proceed as follows 6 2 ORP calibration 2 Rel...

Страница 37: ...ation Calibration Calibration data storage Display Displays the calibration record Further options Scroll through the calibration records with Output the displayed calibration record to the interface...

Страница 38: ...regularly by the flashing sensor symbol in the measuring window Calibration Unit for slope mV pH Unit of the slope The display refers to the Nernst slope of 59 2 mV pH 100 x deter mined slope Nernst...

Страница 39: ...cal buffers 2 000 4 010 7 000 10 011 25 C 4 Merck 1 4 000 7 000 9 000 20 C 5 Merck 2 1 000 6 000 8 000 13 000 20 C 6 Merck 3 4 660 6 880 9 220 20 C 7 Merck 4 2 000 4 000 7 000 10 000 20 C 8 Merck 5 4...

Страница 40: ...08 25 C 16 Metrohm 3 996 7 003 8 999 25 C 17 Beckman 4 005 7 005 10 013 25 C 18 Hamilton Duracal 4 005 7 002 10 013 25 C 19 Precisa 3 996 7 003 8 999 25 C 20 Reagecon TEC 2 000 4 010 7 000 10 000 25 C...

Страница 41: ...er completing the settings switch to the measured value display with M Default settings are printed in bold The buffers are selected in the menu pH F1 Menu Calibra tion Buffer see 7 1 1 CHANGING THE S...

Страница 42: ...SETTING THE MEASUREMENT SETTINGS page 43 Menu item Possible set ting Description System General Language Deutsch English further Selects the menu language System General Beep On Off Switches on off th...

Страница 43: ...Printer Settings for the integrated prin ter of the Lab 865 P For details see section 10 PRINTER ONLY PH 7310P page 54 System Clock Date format Date Time Time and date settings see section 4 4 6 EXAM...

Страница 44: ...to the default condition The system settings are reset in the menu Storage config System Reset To open the Storage config menu press the F1__ Menu key in the measured value display Resolution pH 0 00...

Страница 45: ...aset to the data storage as follows The dataset is at the same time output to the interface If the storage is full The following window appears if all 500 storage locations are occupied You have the f...

Страница 46: ...E page 50 8 2 Automatic storage at intervals The storage interval Interval determines the time interval between automatic storage processes Each storage process transmits the current dataset to the in...

Страница 47: ...e Menu item Possible set ting Description ID number 1 10000 ID number for the dataset series Interval 1 s 5 s 10 s 30 s 1 min 5 min 10 min 15 min 30 min 60 min Storage interval The lower limit of the...

Страница 48: ...ace Each of the measurement data storages has a function to erase the entire contents Editing the data stor age The storage is edited in the menu Storage config Data storage To open the Storage config...

Страница 49: ...torage Manual data storage Erase Erases the entire manual measure ment data storage All calibration data remains stored when this action is performed Data storage Manual data storage Output to USB Out...

Страница 50: ...taset consists of ID number Date time Measured value of the connected sensor Measured temperature value of the connected sensor or manually set tem perature AutoRead info The AR indicator appears with...

Страница 51: ...t the transmission interval Simultaneously with every auto matic storage process see section 8 2 AUTOMATIC STORAGE AT INTER VALS page 46 Stored mea sured values Manual Displayed dataset with F2 USB ou...

Страница 52: ...ium processor or higher with at least one free USB connection and CD ROM drive Windows 2000 XP Vista 9 3 MultiLab Importer With the aid of the MultiLab Importer software you can record and evaluate me...

Страница 53: ...can operate the meter either with normal batteries or with rechargeable batteries Ni MH In order to charge the batteries an external charging device is required 1 Battery compartment 1 Open the batte...

Страница 54: ...ve any questions please contact your supplier 4 Close the battery compartment 1 The date day flashes on the display 5 Set the date and time see section 4 4 6 EXAMPLE 2 ON NAVIGATION SETTING THE DATE A...

Страница 55: ...junction Extract air or moisten junction Cable broken Replace electrode Gel electrolyte dried out Replace electrode Measured value outside the mea suring range of the meter Use suitable electrode Caus...

Страница 56: ...luded if necessary Temperature not stable Temper if necessary Electrode test sample Conductivity too low Use suitable electrode Temperature too high Use suitable electrode Organic liquids Use suitable...

Страница 57: ...red Recalibrate the measuring system Cause Remedy Batteries almost empty Replace the batteries see section 10 1 MAINTENANCE page 53 Cause Remedy Operating condition undefined or EMC load unallowed Pro...

Страница 58: ...e Increment Tmanual C 25 130 1 Tmanual F 13 266 1 Accuracy 1 digit Parameter Accuracy Temperature of the test sample pH range 2 0 20 0 0 1 15 C 35 C 2 00 20 00 0 01 15 C 35 C 2 000 19 999 0 005 15 C 3...

Страница 59: ...manganese batteries type AA Rechargeable batter ies 4 x 1 2 V NiMH rechargeable batteries type AA no charging function Operational life Up to 1000 h without 150 h with illumination Power pack Kuantec...

Страница 60: ...d to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if n...

Страница 61: ...METER PAGE 57 1 Install the downloaded firmware update on a PC An update folder is created in the Windows start menu If an update folder already exists for the meter or meter type the new data is dis...

Страница 62: ...Firmware update Lab 865 62 ba77145e02 12 2017...

Страница 63: ...decadic logarithm of the molal hydrogen ions activity divided by the unit of the molality The practical pH value is the value of a pH measurement Potentiometry Name of a measuring technique The signal...

Страница 64: ...etween two measured values that can be dis played by a meter Stability control AutoRead Function to control the measured value stability Standard solution The standard solution is a solution where the...

Страница 65: ...alibration 41 K Keys 12 M Measured value display 15 Measurement accuracy 41 Measurement data storage Edit 48 Erase 48 Measurement dataset 50 Measuring ORP voltage 34 pH 21 Menus navigation 16 Messages...

Страница 66: ...Index Lab 865 66 ba77145e02 12 2017...

Страница 67: ......

Страница 68: ...purpose creating advanced technology solutions to the world s water challenges Developing new technologies that will improve the way water is used conserved and re used in the future is central to our...

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