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Mettler Toledo Seven2Go User Manual

Mettler Toledo Seven2Go
40 pages
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METTLER TOLEDO
Seven2Go
Cal
S2
Operating Instructions
Seven2Go™ pH Meter
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Mettler Toledo Seven2Go Specifications

General IconGeneral
DisplayLCD
IP RatingIP67
ConnectivityUSB
pH Resolution0.01
pH Accuracy±0.01
Temperature Resolution0.1 °C
Measurement TypeDissolved Oxygen, Conductivity
Temperature Range-5 to 105 °C
mV Accuracy±0.2
Salinity Range0 to 80 ppt
mV Range±1999

Summary

Introduction

Safety Measures

Signal Warnings and Symbols

Defines signal words and warning symbols used for safety instructions.

Product Specific Safety Notes

Provides safety guidelines specific to the instrument's intended use and location.

Design and Function

Instrument Overview

Details the main components and physical layout of the Seven2Go pH meter.

Sensor Connections

Explains the BNC and RCA sockets for connecting pH/mV and temperature sensors.

T-Pad and Hard Keys

Describes the function of the T-Pad navigation control and dedicated hard keys.

Display and Icons

Explains the various icons and display elements shown on the instrument's screen.

Setup Menu

Guides users on navigating and interacting with the instrument's setup menu and its structure.

Putting into Operation

Scope of Delivery

Lists the items included in the standard equipment package for the new instrument.

Installing the Batteries

Provides step-by-step instructions for correctly installing the batteries into the instrument.

Connecting Sensors

Explains the procedure for connecting ISM® sensors to the meter and data transfer.

Installing Optional Equipment

Details how to mount accessories like the electrode holder and stabilizing unit.

Wrist Strap Installation

Illustrates the process of attaching the wrist strap for enhanced protection against drops.

Switching the Instrument On and Off

Describes the procedure for powering the instrument on and off, including auto-off function.

Operation of the Instrument

Calibration

Covers buffer groups, defining user-defined buffers, and performing multi-point calibrations.

Performing a 1-Point Calibration

Step-by-step guide to performing a single-point calibration for the pH meter.

Performing a 2-Point Calibration

Instructions for calibrating the instrument using two calibration points.

Performing a 3-, 4- or 5-point calibration

Details the process for conducting calibrations with three, four, or five points.

Measurement Settings

Explains how to configure measurement parameters like resolution and stability criteria.

Endpoint Formats

Describes the different endpoint formats available for readings: Automatic, Timed, and Manual.

Timed Interval Reading

How to set up periodic readings at defined time intervals.

Rel. mV Offset

How to use the relative mV offset feature for measurements.

Sample Measurement

Guides on performing pH and mV/rel.mV measurements on samples.

Temperature Measurement

Covers both automatic (ATC) and manual (MTC) temperature capture methods.

Using the Memory

Explains how to store, recall, and clear measurement results from the instrument's memory.

Hot Power On/Off

How to activate or deactivate the hot power function to prevent automatic shutdown.

Instrument Self-Test

Procedure for running the instrument's built-in self-diagnosis test.

Factory Reset

Instructions for resetting the instrument to its default factory settings.

Maintenance

Cleaning the Housing

Instructions for cleaning the exterior of the pH meter, noting material sensitivity.

Electrode Maintenance

Guidance on maintaining pH electrodes, including storage and cleaning procedures for common issues.

Error Messages

Lists common error codes and provides troubleshooting steps for resolving them.

Disposal

Information on the proper disposal of the device according to WEEE regulations.

Technical Data

Product Portfolio

Accessories

Appendix

Buffers

Provides detailed tables of buffer values at different temperatures for various standards.

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