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Mesalabs 90XL User Manual

Mesalabs 90XL
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90XL™ Meter
User’s Guide
Part No. 901120027 Rev H
© 2018 Mesa Laboratories, Inc. All Rights Reserved
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Mesalabs 90XL Specifications

General IconGeneral
BrandMesalabs
Model90XL
CategoryMeasuring Instruments
LanguageEnglish

Summary

Description

Indications for Use

Safety Information

Warnings and Cautions

Important warnings and cautions for using the 90XL meter and sensor modules.

General Overview

Features, Components, and Controls

Display Module Holder and IV Pole Holder

Details on the protective holder and its use for tilt stand or IV pole mounting.

Key and Symbol Descriptions

Explanation of the function of each key and symbol on the device interface.

90XL Screen Flow Diagram

Visual representation of the navigation path through the 90XL meter's screens.

90XL Display Screens

Overview and explanation of the MAIN and MENU screens of the 90XL meter.

Operating Instructions

General

General steps for turning the 90XL meter on, connecting modules, and taking measurements.

How to Connect / Disconnect a Sensor Module

Step-by-step instructions for connecting and disconnecting sensor modules from the display module.

Meter Configuration

Guide on configuring meter settings like date/time, auto-off, brightness, and contrast.

Changing the Units of Measure

Procedure for changing conductivity, temperature, and pressure units on the meter.

How to Take Measurements

Instructions for performing conductivity, temperature, pH, and pressure measurements.

How to Verify Sensor Module Calibrations

90XL Conductivity/Temperature Sensor Module

Procedure to verify calibration for the conductivity/temperature sensor module.

90XL pH Sensor Module

Procedure to verify calibration for the pH sensor module using buffer solutions.

90XL Pressure Calibration Verification

Steps to verify the calibration of the pressure sensor module using a reference standard.

Calibration Instructions

General Information

General guidelines and recommendations for sensor module calibration procedures.

Resetting Factory Defaults (Applies to all module types)

Procedure to reset sensor module calibration settings back to factory defaults.

How to calibrate the conductivity/temperature sensor module

Detailed steps for calibrating the conductivity/temperature sensor module at different ranges.

How to Calibrate the pH Sensor Module

Step-by-step guide for calibrating the pH sensor module using buffer solutions.

How to Calibrate the Pressure Sensor Module

Procedure for performing a zero calibration on the pressure sensor module.

Timer Function

Cleaning, Disinfection, and Storage

Battery Information

90XL Accessories

Troubleshooting

User Assistance and Factory Service

90XL Specifications

Limited Warranty

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