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Operation

TruLab pH 1110

ba76155e01

03/2014

4.4

Navigation

4.4.1

Operating modes

The meter has the following operating modes:

4.4.2

Measuring mode (measured value display)

The following functions are available in the measuring mode (measured value
display):

• Change the display in the selected measuring window (e. g. pH <-> mV) by

pressing

<M>

• To open the measurement settings, press

<M__>

(long pressure).

• To open the system settings, press

<ENTER__>

(long pressure).

4.4.3

Setting mode

The following functions are available in the setting mode:

• To change the current setting, press





• Confirm the setting with

<ENTER>

The next setting is displayed.
The settings are stored.

When the meter is powered by the batteries, it switches itself off
automatically after an adjustable interval to save the batteries (see
section Automatic switch-off function, page 32).

Operating mode

Description

Measuring

The measurement data of the connected sensor are
shown in the measured value display

Calibration

The course of a calibration with calibration informa-
tion, functions and settings is displayed

Transmitting data

The meter transmits measuring data and calibration
records to a USB-B interface automatically or man-
ually.

Setting

A setting is displayed.

Содержание YSI TruLab pH 1110

Страница 1: ...OPERATIONS MANUAL ba76155e01 03 2014 TruLab pH 1110 pH METER pH 1110...

Страница 2: ...10 For the most recent version of the manual please visit www ysi com Contact YSI 1725 Brannum Lane Yellow Springs OH 45387 USA Tel 1 937 767 7241 800 765 4974 Email environmental ysi com Internet www...

Страница 3: ...r 8 2 1 3 Further documents providing safety information 8 2 2 Safe operation 9 2 2 1 Authorized use 9 2 2 2 Requirements for safe operation 9 2 2 3 Unauthorized use 9 3 Commissioning 10 3 1 Scope of...

Страница 4: ...ture 19 5 2 Calibration 19 5 2 1 Why calibrate 19 5 2 2 When to calibrate 20 5 2 3 Automatic calibration AutoCal 20 5 2 4 Manual calibration ConCal 22 5 2 5 Calibration points 24 5 2 6 Calibration dat...

Страница 5: ...36 9 2 Cleaning 37 9 3 Packing 37 9 4 Disposal 37 10 What to do if 38 10 1 pH 38 10 1 1 No stable measured value 38 10 1 2 Error message CalError 38 10 1 3 Error message OFL UFL 39 10 2 ORP 39 10 2 1...

Страница 6: ...ba76155e01 03 2014 11 1 3 Accuracy 1 digit 43 11 2 General data 43 12 Glossary 46 12 1 pH ORP 46 12 2 General information 47 13 Index 49 14 Contact Information 51 14 1 Ordering Technical Support 51 14...

Страница 7: ...ee of operating comfort reli ability and measuring certainty for all applications 1 2 Sensors A measuring system ready to measure consists of the TruLab pH 1110 meter and a suitable sensor The TruLab...

Страница 8: ...ds might 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 sy...

Страница 9: ...for 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...

Страница 10: ...the following ways Mains operation with the supplied power pack Battery operation 4 x alkaline manganese batteries type AA 3 3 Initial commissioning Perform the following activities Insert the suppli...

Страница 11: ...onnect the original power pack to an easily accessible power outlet CAUTION Make sure that the poles of the batteries are positioned correctly The signs on the batteries must correspond to the signs i...

Страница 12: ...Commissioning TruLab pH 1110 12 ba76155e01 03 2014 3 3 3 Mounting the stand The stand base can be mounted at the right side of the meter 1 2...

Страница 13: ...der 2 sec in this operating manual A long keystroke approx 2 sec is indicated by the underscore behind the key symbol e g ENTER__ Key Symbol Meaning On Off On Off__ Switches the meter on or off Resets...

Страница 14: ...8 8 8 8 1 8 8 8 C F UpH mV pH LoBat AutoCal DIN AutoCal TEC ConCal AR TP CalError Time 3 2 4 5 1 Display Meaning AutoCal TEC AutoCal DIN Calibration with automatic buffer recognition e g with the buff...

Страница 15: ...s a self test The meter switches to the measuring mode measured value display 2 Connect the sensor The meter is ready to measure 4 3 Switching off the meter 1 Switch off the meter with On Off The mete...

Страница 16: ...the setting mode To change the current setting press Confirm the setting with ENTER The next setting is displayed The settings are stored When the meter is powered by the batteries it switches itself...

Страница 17: ...TruLab pH 1110 Operation ba76155e01 03 2014 17 Press M to exit the setting mode When the last setting is confirmed the setting menu is auto matically quit...

Страница 18: ...Enter the temperature of the buffer with 6 Wait for a stable measured value The AR display indicator no longer flashes Stability control AutoRead During the measuring procedure the stability control f...

Страница 19: ...a suitable sensor is connected and automatically switches on the temperature measurement Which type of temperature measurement is active is indicated by the tempera ture display and the TP status indi...

Страница 20: ...at the proce dure is identical 1 Start the calibration with CAL The calibration display for the first buffer appears 2 When measuring without temperature sensor Temper the buffer or measure the curren...

Страница 21: ...tion 12 When measuring without temperature sensor Enter the temperature of the buffer with 13 Start the measurement with ENTER The measured value is checked for stability stability control The AR stat...

Страница 22: ...l value of the buffer setting see section 7 1 1 CHANGING THE SETTINGS FOR PH MEASUREMENTS page 29 20 Wait for the measurement with stability control to be completed or termi nate the stability control...

Страница 23: ...sured value is checked for stability stability control The AR status display flashes 8 Wait for the measurement with stability control to be completed 9 Set the nominal pH value of the buffer solution...

Страница 24: ...ation points Depending on the number of buffer solutions used the meter determines the following values and calculates the calibration line 5 2 6 Calibration data Displaying the calibration data 1 Dis...

Страница 25: ...ng displayed SLO you can switch over the unit of the slope with Calibration evaluation pH After calibrating the meter automatically evaluates the calibration The zero point and slope are evaluated sep...

Страница 26: ...pH value TruLab pH 1110 26 ba76155e01 03 2014 30 25 or 25 30 62 0 61 0 or 56 0 50 0 CalError 30 or 30 62 0 or 50 0 see section 10 WHAT TO DO IF page 38 Display Zero point mV Slope mV pH...

Страница 27: ...ashes Stability control AutoRead During the measuring procedure the stability control function is automatically activated The stability control function AutoRead continually checks the stability of th...

Страница 28: ...is connected and automatically switches on the temperature measurement Which type of temperature measurement is active is indicated by the tempera ture display and the TP status indicator If the measu...

Страница 29: ...g press 4 Confirm the setting with ENTER The next setting is displayed 5 Change or confirm the other settings or Quit the setting menu with M The settings are stored Settings for pH measurements Defau...

Страница 30: ...00 0 0 Resolution of pH display Unit C F Temperature unit Int C 1 7 999 d Calibration interval Displayed Confirm with ENTER Possible setting Change with Description The buffer set is selected during...

Страница 31: ...e the current setting press 4 Confirm the setting with ENTER The next setting is displayed 5 Change or confirm the other settings or Quit the setting menu with M The settings are stored List of the se...

Страница 32: ...matic switch off function The meter has an automatic switch off function to avoid unnecessary power consumption during battery operation The energy saving feature switches off the meter during battery...

Страница 33: ...TruLab pH 1110 Settings ba76155e01 03 2014 33 The switch off interval is set with the system settings see section 7 3 SENSOR INDEPENDENT SETTINGS page 32...

Страница 34: ...on values to be reset 8 2 Resetting the measurement and system settings 1 Switch on the meter with On Off The display test appears briefly on the display 2 During the display test press M to open the...

Страница 35: ...Recalibrate after performing a reset Measurement settings Default Display during calibration bUFF pH nominal buffer value Unit of the value for the slope SLO mV pH Unit of the value for the zero point...

Страница 36: ...the meter 2 Remove the old batteries 3 Place four batteries type AA in the battery compartment See the relevant operating manuals of the sensors for instructions on maintenance You can operate the met...

Страница 37: ...to the disposal or return system statutory in your country If you have any questions please contact your supplier When the batteries are nearly empty the LoBat status indicator is displayed Dispose o...

Страница 38: ...electrode contami nated Clean the junction Glass membrane of the electrode contaminated Clean the glass membrane Cause Remedy pH value of the test sample not stable Measure with air excluded if necess...

Страница 39: ...ions Buffer solutions too old Use only once Note the shelf life Buffer solutions depleted Change solutions Cause Remedy Cable broken Replace the electrode Gel electrolyte dried out Replace the electro...

Страница 40: ...ue not stable Measure with air excluded if necessary Temperature not stable Adjust temperature if necessary Cause Remedy Cable broken Replace the electrode Gel electrolyte dried out Replace the electr...

Страница 41: ...Displaying the software version meter Cause Remedy Operating condition undefined or EMC load unallowed Processor reset Press the ENTER and On Off key simultaneously Cause Remedy E g a question by the...

Страница 42: ...n accuracy 11 1 1 Measuring ranges resolution 11 1 2 Manual temperature input Parameter Measuring range Resolution pH 2 0 20 0 2 00 20 00 2 000 19 999 0 1 0 01 0 001 U mV 1200 0 1200 0 2000 2000 0 1 1...

Страница 43: ...C 15 C 35 C 15 C 35 C U mV range 2000 2000 1200 0 1200 0 1 0 3 15 C 35 C 15 C 35 C T C temperature sensor NTC 30 PT 1000 0 1 0 1 Dimensions Approx 230 x 190 x 80 mm Weight Approx 1 0 kg Mechanical st...

Страница 44: ...0 Hz 270 mA Output 9 V 1 1 A Connection max Overvoltage category II Primary plugs included in the scope of delivery Euro US UK and Australian Sensor input Input resistance 5 1013 ohm Input current 1 1...

Страница 45: ...perated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful inter...

Страница 46: ...of the electrode Its dependency on the pH results in the electrode function which is characterized by the parame ters slope and zero point ORP The ORP is caused by oxidizing or reducing substances di...

Страница 47: ...djusting Measured param eter The measured parameter is the physical dimension determined by measuring e g pH conductivity or D O concentration Measured value The measured value is the special value of...

Страница 48: ...stem Temperature function Name of a mathematical function expressing the tem perature behavior of a test sample a sensor or part of a sensor Test sample Designation of the test sample ready to be meas...

Страница 49: ...calibration values 34 Default measurement settings 35 Default system settings 35 Display 14 I Initial commissioning 10 Initialize 34 K Keys 13 M Measured value display 16 Measuring ORP 27 Measuring p...

Страница 50: ...Index TruLab pH 1110 50 ba76155e01 03 2014...

Страница 51: ...ing a product for service include the Product Return form with cleaning certification The form must be completely filled out for an YSI Service Center to accept the instrument for service The Product...

Страница 52: ...Contact Information TruLab pH 1110 52 ba76155e01 03 2014...

Страница 53: ......

Страница 54: ...and return water to the environment and we help people use water efficiently in their homes buildings factories and farms In more than 150 countries we have strong long standing relationships with cus...

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