OHAUS STARTER 2100 Instructions Manual
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OHAUS STARTER 2100 Instructions Manual

Bench ph meter
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STARTER 2100
Bench pH Meter
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Summary of Contents for OHAUS STARTER 2100

  • Page 1 STARTER 2100 Bench pH Meter Instruction Manual...
  • Page 2 STARTER 2100 Bench pH Meter EN-2...

  • Page 3: Table Of Contents

    Installing power adapter ..............6 Installing the electrodes..............7 Attached quick guide ................. 7 SETUP ................... 8 Set MTC temperature ................ 8 STARTER 2100 OPERATION ..........9 Calibration ..................9 4.1.1 Buffer group ................... 9 4.1.2 Performing 1-point calibration ............. 10 4.1.3...
  • Page 4 STARTER 2100 Bench pH Meter EN-2...

  • Page 5: Introduction

    INTRODUCTION Thank you for choosing OHAUS. Please read the manual completely before using the STARTER 2100 bench pH meter to ensure proper setup, operation and maintenance. STARTER 2100 has an excellent performance/price ratio and is designed with many useful features.

  • Page 6: Safety Precautions

    EN-2 STARTER 2100 Bench pH Meter Safety Precautions CAUTION: Read all safety warnings before installing, making connections, or servicing this equipment. Failure to comply with these warnings could result in personal injury and/or property damage. Retain all instructions for future reference.

  • Page 7: Display And Controls

    STARTER 2100 Bench pH Meter EN-3 Display and controls Displays Electrode condition Slope: more than 95% Slope: 90-95% Slope: less than 90% and offset: ± (0-15) mV or offset: ± (15-35) mV or offset: ± (35-60) mV Electrode condition is good...
  • Page 8 EN-4 STARTER 2100 Bench pH Meter Controls Button Press & release Press & hold for 3 seconds - Start measurement or lock current reading - Confirm temp setting - Start calibration - Review the latest calibration data (slope, offset) - Meter turn on...

  • Page 9: Installation

    In addition to ST2100-E content, the model ST2100-F package also includes the following: STTEMP30 temperature electrode Additional Ohaus pH electrodes for different applications are available Each pH buffer powder should be dissolved in 250ml pure or deionized water in a volumetric flask.

  • Page 10: Installing The Built-In Electrode Arm

    EN-6 STARTER 2100 Bench pH Meter Installing the built-in electrode arm Install the built-in electrode arm on the left or right sight of the STARTER 2100 meter. Remove the rubber hole cover from the meter  Insert the metal stick into the hole and screw to fasten it.

  • Page 11: Installing The Electrodes

    For pH electrode ST310, connect both the BNC and Cinch socket. The banana (REF) socket is only for separate Reference Electrode. (e.g. STREF1) Attached quick guide Another unique design of the STARTER 2100 is the attached quick guide, the quick guide is attached into the bottom housing of the meter.

  • Page 12: Setup

    EN-8 STARTER 2100 Bench pH Meter SETUP Set MTC temperature Please note: If a temperature electrode is used, Automatic Temperature Compensation (ATC) and the sample temperature are displayed on the screen. You may then choose to skip MTC setup (below).

  • Page 13: Starter 2100 Operation

    Calibration 4.1.1 Buffer group STARTER 2100 can perform 1 or 2-point calibrations. OHAUS recommends conducting a 2 point calibration. There is 1 buffer group (the US group) stored in the meter. The US buffer group is (at 25°C): 1.68 4.01...

  • Page 14: Performing 1-Point Calibration

    EN-10 STARTER 2100 Bench pH Meters 5 °C 1.67 4.01 7.09 10.25 10 °C 1.67 4.00 7.06 10.18 15 °C 1.67 4.00 7.04 10.12 20 °C 1.68 4.00 7.02 10.06 25 °C 1.68 4.01 7.00 10.01 30 °C 1.68 4.01 6.99...

  • Page 15: Performing 2-Point Calibration

    STARTER 2100 Bench pH Meters EN-11 Press button- to reject the calibration and return to the measurement screen.  Press button- to do the 2-point calibration.  Note: With the 1-point calibration only the offset is adjusted. If the pH electrode was previously calibrated with 2-point calibration the previously stored slope will remain.

  • Page 16: Sample Measurement

    If the meter does not detect a temperature electrode, it automatically switches to the Manual  Temperature Compensation mode and MTC appears. MTC temperature should be set (3.1). Note: STARTER 2100 accepts NTC 30 kΩ temperature sensor.

  • Page 17: Maintenance

    For further technical support please contact Ohaus. (US & Canada please call 1-800-672-7722) Meter maintenance Attention: Never unscrew the two halves of the housing! The STARTER 2100 series instruments do not require any routine maintenance.

  • Page 18: Self-Diagnosis

    EN-14 STARTER 2100 Bench pH Meters Self-diagnosis Press and hold button- and button- simultaneously until the meter display  the full screen. Each icon blinks one after the other. This way you may check whether all icons are correctly shown. The next step is to check that the keys are functioning correctly.

  • Page 19: Technical Data

    STARTER 2100 Bench pH Meters EN-15 TECHNICAL DATA Specifications Ambient conditions Indoor use only  Altitude: Up to 2000 m  Specified Temperature range: 5 °C to 40 °C  Humidity: maximum relative humidity 80 % for temperatures up to 30 °C decreasing linearly to ...

  • Page 20: Compliance

    ISO 9001 Registration In 1994, OHAUS Corporation, USA, was awarded a certificate of registration to ISO 9001 by Bureau Veritus Quality International (BVQI), confirming that the OHAUS quality management system is compliant with the ISO 9001 standards requirements. On June 21,...

  • Page 21: Buffer Groups

    STARTER 2100 Bench pH Meters EN-17 BUFFER GROUPS You can find US standard in 4.1.1, other standards for your reference. Buffer group Europe standard Temp ° C pH2.00 pH4.01 pH7.00 pH9.21 pH11.00 2.02 4.01 7.09 9.45 11.72 2.01 4.00 7.06 9.38...

  • Page 22: Limited Warranty

    Ohaus. In lieu of a properly returned warranty registration card, the warranty period shall begin on the date of shipment to the authorized dealer.
  • Page 23 STARTER 2100 PT-15...
  • Page 24 With offices worldwide/ Con oficinas en todo el mundo/ Avec des bureaux dans le monde entier/ Com escritórios no mundo inteiro www.ohaus.com *30031622* PN 30031622 D © Ohaus Corporation 2014, all rights reserved/ todos los derechos reservados/ tous droits réservés/ todos os direitos reservados...

This manual is also suitable for:

St2100-bSt2100-f

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