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Thermo Scientific Star A121 User Manual

Thermo Scientific Star A121
30 pages
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Thermo Scientific Orion Star A111 Benchtop and
Star A121 Portable pH Meters
Reference Guide
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Thermo Scientific Star A121 Specifications

General IconGeneral
pH Resolution0.01 pH
pH Accuracy±0.01 pH
DisplayLCD
Temperature Resolution0.1 °C
PowerFour AA batteries (included)
Measurement RangepH: 0.00 to 14.00 pH
ResolutionDepends on parameter
AccuracyDepends on parameter
Power SupplyFour AA batteries (included)
Weight0.9 lb (0.4 kg)

Summary

Chapter 1 Introduction

Chapter 2 Meter Overview

Connections

Details on power sources (adapter and batteries) and connecting components.

Display Information

Explains various icons and their meanings on the meter display.

Keypad Information

Describes the function of each button on the meter’s keypad.

Meter Maintenance

Provides instructions for routine cleaning and care of the meter.

Chapter 3 Meter Setup

Navigating the Setup Menu

Guide on how to move through the meter's setup menu structure.

Setup Examples

Demonstrates common setup procedures like buffer recognition and read type.

Chapter 4 Calibration and Measurement

pH Calibration and Measurement

Detailed steps for calibrating and measuring pH values with the meter.

mV Measurement and RmV & ORP Calibration and Measurement

Instructions for mV, RmV, and ORP measurements and calibrations.

Temperature Measurement and Calibration

Procedures for measuring and calibrating temperature readings.

Chapter 5 Data Storage and Review

Manual Datalog with Continuous Read Mode

How to manually log data while in continuous read mode.

Automatic Datalog with AUTO-READ™ Mode

How to automatically log data when readings are stable.

Viewing the Data from the Last Calibration

How to review calibration slope and buffer data.

Viewing Stored Readings (the Data Log)

How to access and review logged data points from memory.

Chapter 6 Customer Services

Meter Error Codes

Explains common error codes displayed by the meter and their solutions.

Troubleshooting Guide

Provides solutions for common meter issues and display problems.

Assistance

Contact information for technical support and customer service.

Warranty and Registration

Information on registering the meter and warranty details.

WEEE Compliance

Details regarding compliance with the WEEE Directive for electronic waste.

Chapter 7 Appendix

Automatic pH Buffer Recognition Feature

Explains how the meter automatically recognizes pH buffers during calibration.

Electrode Condition Icon

Describes the meaning of the electrode condition icon on the display.

Meter Specifications

Meter Operating Conditions

Lists environmental and operational parameters for the meter.

Universal Power Adapter Operating Conditions

Specifies operating conditions for the universal power adapter.

Meter Parameter Specifications

Details the measurement ranges, resolution, and accuracy for pH, mV/RmV, and temperature.

Ordering Information

Item Descriptions and CML Numbers

Lists product codes (CML#) and descriptions for meters and accessories.

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