Met One BAM 1020 User Manual

Met One Instruments, Inc.
1600 NW Washington Blvd.
Grants Pass, OR 97526
Telephone: (541) 471-7111
Facsimile: (541) 471-7116
www.metone.com
BAM 1020 Particulate Monitor Operation Manual - © Copyright 2016 Met One Instruments, Inc. All Rights Reserved
worldwide. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated
into any other language in any form without the express written permission of Met One Instruments, Inc.
BAM 1020
PARTICULATE MONITOR
OPERATION MANUAL
BAM 1020-9800 REV W

Met One BAM 1020 Specifications

General

Measurement Principle	Beta Attenuation
Power Supply	100-240 VAC, 50/60 Hz
Resolution	0.1 µg/m³
Operating Humidity	0-95% RH, non-condensing
PM Measurement	PM10, PM2.5
Data Output	RS-232, USB
Data Logging	Internal memory
Measurement Range	0 to 1000 µg/m³
Sample Interval	1 minute to 24 hours
Operating Temperature	-30°C to +50°C

Summary

Introduction to the BAM 1020

BAM: Beta Attenuation Monitor Principle

Explanation of the beta attenuation measurement principle used by the BAM 1020.

Beta Radiation Safety Statement

Safety information regarding the 14C beta radiation source within the instrument.

BAM 1020 US-EPA Configurations

BAM 1020 Specifications

Comprehensive technical specifications for the BAM 1020 particulate monitor.

Site Selection and Installation Guide

Enclosure Selection and Temperature Control

BAM 1020 Installation Instructions

Step-by-step instructions for the physical installation of the BAM 1020.

BAM 1020 Power and Electrical Service

Details on power requirements and electrical service connections for the BAM 1020.

Initial Setup of Your BAM 1020

Power Up Procedure

Filter Tape Loading Procedure

Step-by-step instructions for properly loading the filter tape roll.

Performing the Self-Test

Initial Leak Check and Flow Check

The Measurement Cycle Explained

One-Hour Cycle Timeline

Detailed timeline illustrating the BAM 1020's one-hour measurement cycle.

Automatic Span Checks During Cycle

Flow System and Calibrations

Flow Control and Reporting Types

Leak Check Procedure

Step-by-step instructions for performing leak checks on the BAM 1020.

Nozzle and Vane Cleaning Procedure

Instructions for cleaning the nozzle and vane to prevent flow leaks.

Field Calibration (Actual Flow Mode)

Procedure for calibrating the flow system when set to Actual Flow Mode.

Field Calibration (Standard Flow Mode)

Setup Menu Descriptions

SAMPLE Setup Screen

CALIBRATE Setup Screen

Overview of factory calibration settings for flow and other parameters.

SENSOR Setup Screen (External Sensors)

Configuration of analog input channels for meteorological sensors.

HEATER Setup Screen (RH Control)

Configuring the Smart Inlet Heater for RH and temperature control.

QUERY Setup Screen (Custom Data Array)

Maintenance, Diagnostics, and Troubleshooting

Recommended Periodic Maintenance Table

Table of recommended maintenance tasks and their intervals.

BAM 1020 Error and Alarm Descriptions

Descriptions of error and alarm codes generated by the BAM 1020.

Data Comparison with Integrated Filter Sampler

Power Up Problems and Electrical Safety

Troubleshooting power-up issues and essential electrical safety precautions.

Basic Problem and Cause/Solution Table

Common BAM 1020 problems, their causes, and recommended solutions.

Nozzle Component Service and O-ring Replacement

Procedures for servicing the sample nozzle and replacing O-rings.

Performing the 72-Hour Zero Filter Background Test

Procedure for conducting an initial zero-filter test for BKGD adjustment.

Overview of the TEST Menu System

DAC Test Menu (Analog Output Test)

CALIBRATE Test Menu (Span Membrane)

FLOW Test Menu

Performing important flow audits, checks, and calibrations.

ALIGN Test Menu (Tape Transport Motors/Sensors)

FILTER-T Test Menu (Filter Temperature)

RH Test Menu (Filter Humidity Sensor)

External Data Logger Interface System

Analog Concentration Output Signal

Details on configuring the BAM 1020 analog output signal for data loggers.

Early Cycle Mode for Analog Data

Interfacing a Digital Data Logger

Programming external digital loggers to retrieve BAM 1020 data.

Digital Communications and Data Retrieval

Direct Serial Port Connections and Settings

Connecting to BAM 1020 via RS-232/REPORT ports for data transfer.

Using Met One Comet Communications Software

Downloading Data Using Simple Terminal Programs

BAM 1020 Firmware Upgrades

Procedures and considerations for updating the BAM 1020 firmware.

Data Collection (Query/Bayern-Hessen Protocol)

Accessories and Parts

Consumables, Replacement Parts, and Accessories

BX-500 Series Meteorological Sensor Configurations

Theory of Operation

Beta-ray Absorption Principle

Explanation of how beta-ray absorption is used for particulate measurement.

Converting Data (Standard vs. Actual Conditions)