EasyManua.ls Logo

Extended Systems DO700 User Manual

Extended Systems DO700
25 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
User's Guide
Digital Dissolved Oxygen,
Conductivity, TDS and pH Meter
Model DO700
netzerotools.com
netzerotools.com
netzerotools.com
Extech DO700 Portable Dissolved Oxygen Meter
Question and Answer IconNeed help?

Do you have a question about the Extended Systems DO700 and is the answer not in the manual?

Extended Systems DO700 Specifications

General IconGeneral
BrandExtended Systems
ModelDO700
CategoryMeasuring Instruments
LanguageEnglish

Summary

Introduction

Dissolved Oxygen Features

Describes DO electrode technology, automatic temperature and salinity compensation, and barometric pressure compensation.

Keypad Description

Calibration Key

Explains how to use the CAL key for entering calibration mode and confirming settings.

Mode Key

Details how the MODE key is used to switch between measurement modes and access parameter settings.

MEMORY STORE and RECALL Key

Explains the function of the M+/RM key for storing and recalling measured data.

Store, Recall, and Clear Datalogger Memory

STORE Readings

Describes the process of saving a stable measurement to the meter's memory.

RECALL Readings

Explains how to access and view previously stored measurement data.

CLEAR Readings

Details the procedure for erasing all stored data from the datalogger memory.

pH Measurement Mode

3-Point Calibration (7.00pH, 4.00pH and 10.01pH)

Provides a step-by-step guide for calibrating the pH meter using three standard buffer solutions.

1-Point and 2-Point Calibration

Explains when and how to perform one or two-point pH calibration based on expected measurement values.

Testing the pH of a Sample

Programming pH Parameters

Introduces the menu for configuring various pH measurement settings and compensation options.

pH Parameter Settings

pH Measurement, Calibration, and Electrode Considerations

Error messages and Troubleshooting

Explains common error codes (ERR-1, ERR-2) and their solutions for pH measurement.

Calibration Intervals and Recalibration

Guides on how often to calibrate and when recalibration is necessary for optimal accuracy.

Electrode Handling and Maintenance

Offers advice on proper electrode care, cleaning, storage, and potential issues like passivation.

Conductivity Measurement Mode

Conductivity Calibration

Step-by-step instructions for calibrating the conductivity measurement function.

Measuring the Conductivity of a Sample

How to take a conductivity reading from a sample liquid.

Calibration Considerations

Information on different calibration solution series and the one-point calibration feature.

Programming Parameters - Conductivity

Conductivity Parameter Settings

Conductivity Measurement, Calibration, and Maintenance Considerations

Calibration Period and Electrode Maintenance

Recommends calibration frequency and methods for cleaning the conductivity electrode.

Resetting Meter and Troubleshooting

Advice on resetting the meter to defaults for unusual operation and when to seek evaluation.

Dissolved Oxygen (DO) Measurements

DO Calibration

Step-by-step instructions for calibrating the Dissolved Oxygen sensor.

Dissolved Oxygen Sample Test

DO Measurement and Calibration Considerations

Important factors affecting DO accuracy, including temperature, pressure, and electrode care.

Parameter Settings

P2 - Salinity Auto-Compensation

Guides through the process of calibrating the automatic salinity compensation feature.

P3 - Manual Barometric Pressure setting

Allows manual adjustment of the barometric pressure for accurate DO compensation.

Parameter Settings (Continued)

Zero Dissolved Oxygen Calibration

Specifications