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Hach 2100P ISO User Manual

Hach 2100P ISO
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CAT. NO. 44740-88
PORTABLE TURBIDIMETER
Model 2100P ISO
Instrument and Procedure Manual
© Hach Company, 2003, 2008 4/08 3ed
All rights reserved. Printed in the U.S.A.
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Hach 2100P ISO Specifications

General IconGeneral
Instrument TypePortable Turbidimeter
Measurement Range0 to 1000 NTU
Resolution0.01 NTU on lowest range
Light SourceTungsten filament lamp
DetectorSilicon Photodiode
Operating Temperature0 to 50 °C (32 to 122 °F)
Storage Temperature-20 to 60 °C (-4 to 140 °F)
Power Supply4 AA alkaline batteries
Dimensions22.9 cm x 10.7 cm x 7.7 cm (9.0 in x 4.2 in x 3.0 in)
ComplianceISO 7027

Summary

CERTIFICATION

Product Safety

Details about external power supplies and compliance.

EMI Immunity

Standards for electromagnetic interference immunity.

Emissions

Standards for electromagnetic emissions.

FCC Part 15

US regulatory compliance for radio frequency interference.

SAFETY PRECAUTIONS

Use of Hazard Information

Explains signal words like Danger, Caution, Note.

Precautionary Labels

Information on reading instrument labels and tags.

SPECIFICATIONS

SECTION 1 DESCRIPTION

General Description

Overview of the turbidimeter's function and operation.

Principle of Operation

Explains the nephelometric principle and ratio optical system.

Battery Installation

Step-by-step guide for installing batteries.

SECTION 2 OPERATION

Operational Controls and Indicators

Details on instrument controls and display indicators.

Calibration

General information on calibrating the turbidimeter with standards.

StablCal Stabilized Formazin Standards

Details on using StablCal standards for calibration.

Calibrating the Turbidimeter

Step-by-step guide for calibrating the turbidimeter.

Calibrating with User-selected Standards

Steps for calibrating using user-defined standards.

SECTION 3 TURBIDITY MEASUREMENT

Turbidity Measurement Procedure

Step-by-step procedure for measuring turbidity.

Measurement Techniques

Techniques to improve measurement accuracy and repeatability.

Cleaning Sample Cells

Detailed instructions for cleaning sample cells.

Removing Bubbles (Degassing)

Methods for removing air bubbles from samples.

Measuring Overrange Samples

How to handle samples with turbidity exceeding the instrument's range.

SECTION 4 MAINTENANCE

Cleaning

Instructions for cleaning the turbidimeter and accessories.

Battery Replacement

Steps for replacing the instrument's batteries.

Lamp Replacement

Procedure for replacing the instrument's lamp.

SECTION 5 TROUBLESHOOTING

Using the Diagnostic Functions Key

How to access instrument diagnostic modes.

Basic Diagnostic Codes

List and explanation of diagnostic codes.

The Diagnostic Procedure

Step-by-step guide for using diagnostic functions.

Error Messages

Explains various error messages and their causes.

CAL?

Meaning of the CAL? indicator and when to recalibrate.

Replacement Parts & Accessories

HOW TO ORDER

REPAIR SERVICE

WARRANTY

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