EasyManua.ls Logo

PP Systems EGM-5 User Manual

PP Systems EGM-5
129 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
EGM-5
Portable CO
2
Gas Analyzer
Operation Manual
Version 1.04
2018 PP Systems. All Rights Reserved
1 March 2018
PP Systems - 110 Haverhill Road, Suite 301 -Amesbury, MA 01913 U.S.A.
Tel: +1 978-834-0505 Fax: +1 978-834-0545
Email: support@ppsystems.com URL: www.ppsystems.com

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the PP Systems EGM-5 and is the answer not in the manual?

PP Systems EGM-5 Specifications

General IconGeneral
BrandPP Systems
ModelEGM-5
CategoryMeasuring Instruments
LanguageEnglish

Summary

Welcome

User Registration

Registering new customers for updates and access to protected web content.

Service & Warranty

Contact Information

Details for contacting PP Systems for support and service.

Unpacking and Storage of Your Equipment

Instructions for checking and storing the equipment upon receipt.

Powering Up the EGM-5 for the First Time

Data Storage

Information on how EGM-5 data is saved to a USB flash drive.

Technical Specification

Summary of System Design

Overview and Theory

Explanation of the EGM-5's design and operational principles.

Optional Sensors for use with EGM-5

Internal Sensors and WiFi

Details on the EGM-5's built-in O2, H2O sensors and WiFi capability.

External Sensors/Chambers

Quantum Sensor

Information on the Apogee Quantum sensor for PAR measurement.

TRP-3 Temperature/PAR Probe

Details on the TRP-3 probe for temperature and PAR measurements.

SRC-2 Soil Respiration Chamber

Description of the chamber for soil CO2 efflux measurements.

CPY-5 Canopy Assimilation Chamber

Description of the chamber for canopy CO2 flux measurements.

STP-2 Soil Temperature Probe

Details on the probe for measuring soil temperature.

Soil Moisture and Soil Temperature Sensor

Information on the combined sensor for soil moisture and temperature.

System Power

Battery Specification

Technical details of the internal rechargeable battery pack.

Power Supply/AC Adapter Rating

Specifications for the external power adapter.

Getting Familiar with the EGM-5

Touch Display

Overview of the EGM-5's 2.7" EPD touch panel features.

Navigation using the Touch Display

How to navigate the EGM-5 interface using the touch display.

Back of EGM-5

Identification of ports and controls on the rear panel of the EGM-5.

Ext Power Jack

Connection point for external power supply.

Ext Power LED

Indicator for external power connection status.

Gas Ports

Ports for gas inlet and outlet connections.

Flow Rate

Settings and control for the internal air sampling pump flow rate.

USB Flash Drive Port

Port for connecting USB flash drives for data storage.

USB PC Port

Port for connecting the EGM-5 to a PC for data transfer.

Probe Ports

Ports for connecting external sensors and accessories.

Terminal Block

CO2 Analog Output

Terminal for analog CO2 output signal.

Analog Input

Terminal for external analog sensor input.

+5V OUT

5V power output for external sensors.

Alarms

Terminal connections for alarm relay outputs.

Analog Voltage Output

Terminal for analog voltage output of CO2 reading.

Analog Voltage Input

Terminal for general-purpose analog voltage input.

Alarm Relay Outputs

Relays activated by CO2 alarm conditions.

Recommended Cable Interface

Absorber Column and CO2 Scrubber

Soda Lime (CO2 Scrubber)

Information on the CO2 scrubbing desiccant and its maintenance.

Routine System Checks Before Starting

Touch Display Overview

Description of the EGM-5 touch display interface.

Heartbeat and Display Update Rate

Explanation of the heartbeat icon and display update speed.

Main Menu

Splash Screen

Measurement Mode

Measure screen

Displays the current CO2 concentration reading.

Readings screen

Shows real-time values for CO2, H2O, O2, Temp, Flow, Pressure.

Probe screen

Displays parameters from connected external probes.

Graphic display screen

Graphical representation of CO2, H2O, or O2 concentration over time.

Main Menu

Settings

Access to four submenus for configuring EGM-5 settings.

Diagnostics

System diagnostics for troubleshooting hardware issues.

Processes

Options for running specific measurement processes (SRC, CPY, etc.).

Calibration

Procedures for calibrating the CO2, O2 sensors, and touch screen.

Info

Access to version information and contact details.

Settings 1 Menu

Zero

Configuration for automatic or manual zeroing of the instrument.

Alarms

Setting low and high CO2 alarm points.

Reset Abs

Indicates replacement of the absorber material.

Flow

Adjusting pump power and viewing flow rate.

Alarm Sound

Enabling or disabling audible alarms.

Probe Ports

Configuring external probe connections.

Zero Settings

Options for setting zero type and time interval for zeroing.

Zero Type Settings

Selection of Automatic, Manual, or User Set zero types.

Zero Time

Setting the interval for user-defined automatic zeros.

Alarms Settings

Configuring low and high CO2 alarm thresholds and relay behavior.

Low CO2 Alarm Setting

Setting the threshold for the low CO2 alarm.

High CO2 Alarm Setting

Setting the threshold for the high CO2 alarm.

Reset Abs Settings

Resetting the absorber column usage percentage.

Flow Settings

Adjusting the pump power to control flow rate.

Pump Power

Setting the power level for the air sampling pump.

Alarm Sound

Enabling or disabling the audible alarm beep.

Alarm Sound Settings

Toggling audible alarms on or off.

Probe Port Settings

Viewing and changing probe types connected to ports.

Probe Port 1 Settings

Configuring the type of probe connected to Port 1.

Probe Port 2 Settings

Information on probe compatibility for Port 2.

Settings 2 Menu

Analog

Configuring analog output voltage settings.

Averaging

Setting the CO2 averaging method and limit.

Graph

Adjusting the maximum CO2 value for the graphic display.

EGM ID

Assigning a unique identifier to the EGM-5.

Analog Output Settings

Configuring the CO2 concentration mapped to the analog output voltage.

Averaging Settings

Adjusting the CO2 averaging window and limits.

EGM ID

Setting a unique identifier for the EGM-5 for multi-unit use.

Graph Settings

Setting the maximum CO2 value displayed on the graph.

Settings 3 Menu

Host

Configuring data format and interval for host communication.

WiFi

Configuring data format and interval for WiFi transmission.

Memory

Configuring data format and interval for USB memory stick.

Host Port

Setting the port connection (USB or WiFi).

Reset WiFi

Restoring WiFi settings to factory defaults.

WiFi Power

Turning the WiFi power on or off.

Host Measure Settings

Controlling measurement data format and transmission interval to a host.

WiFi Measure Settings

Controlling data transmission interval via WiFi.

Memory Measure Settings

Controlling data format and interval for saving to flash drive.

Host Port

Setting the port connection type for the EGM-5.

Reset WiFi

Initializing the WiFi system to original factory defaults.

WiFi Power

Enabling or disabling the WiFi device power.

Settings 4 Menu

Set Clock

Setting the system clock (date and time).

Defaults

Initializing the EGM-5 to its factory default settings.

Ship Mode

Placing the EGM-5 into a low-power mode for transport.

Processes

SRC (Soil Respiration Chamber) Process

Initiating a measurement using the SRC chamber.

SRC – Start Process (Step 1)

Confirming the initiation of the SRC measurement process.

SRC – Volume and Area Settings (Step 2)

Defining volume and area parameters for the SRC process.

SRC – Termination Settings (Step 3)

Setting end conditions (time, CO2 change) for the SRC process.

SRC – Other Settings (Step 4)

Defining plot number for SRC measurements.

SRC Step 5

Instructions for preparing the SRC chamber.

SRC – Start Measuring (Step 6)

Placing the SRC chamber on the soil to begin measurement.

Data Plot Screen (Step 7)

Displaying real-time values and graphical data from the SRC session.

CPY (Canopy Assimilation Chamber) Process

Initiating a measurement using the CPY chamber for canopy CO2 flux.

CPY – Start Process (Step 1)

Confirming the initiation of the CPY measurement process.

CPY – Volume and Area Settings (Step 2)

Defining volume and area parameters for the CPY process.

CPY – Termination Settings (Step 3)

Setting end conditions for the CPY process.

CPY – Other Settings (Step 4)

Defining plot number for CPY measurements.

CPY – Prepare Chamber (Step 5)

Instructions for preparing the CPY chamber.

CPY – Start Measuring (Step 6)

Placing the CPY chamber on the soil to begin measurement.

CPY Data Plot Screen (Step 7)

Displaying real-time values and graphical data from the CPY session.

Custom Process

Using custom chambers for measurements with user-defined parameters.

Custom – Start Process (Step 1)

Confirming the initiation of a custom measurement process.

Custom – Volume and Area Settings (Step 2)

Defining volume and area parameters for custom chambers.

Custom – Termination Settings (Step 3)

Setting end conditions for custom measurement processes.

Custom – Other Settings (Step 4)

Defining plot number and air temperature for custom measurements.

Custom – Prepare Chamber (Step 5)

Instructions for preparing the custom chamber.

Custom – Start Measuring (Step 6)

Placing the custom chamber on the soil to begin measurement.

Custom Data Plot Screen (Step 7)

Displaying real-time values and graphical data from the custom session.

Injection Process

Measurement Principle

Explanation of how gas samples are measured using injection.

Injection – Start Process (Step 1)

Confirming the initiation of the gas injection measurement process.

Injection – Settings (Step 2)

Setting syringe volume and correction factor for injection.

Injection – Sample Setting (Step 3)

Defining sample number and preparing the syringe for injection.

Injection – Zero (Step 4)

Option to perform a zero before injection measurements.

Injection Step 5 – Baseline Phase

Recording baseline CO2 concentration before sample injection.

Injection Step 6 – Injection Phase

Injecting the gas sample into the EGM-5 airstream.

Static Process

Performing static gas sampling measurements.

Static – Start Process (Step 1)

Confirming the initiation of a static measurement process.

Static Data Plot (Step 2)

Displaying real-time values and graphical data from a static session.

Calibration

CO2

Initiating the CO2 sensor recalibration procedure.

O2 Calibration

Initiating the O2 sensor recalibration procedure.

Touch Cal

Calibrating the EGM-5 touch screen display for accurate input.

Connecting Calibration Gas to the EGM-5

Instructions for connecting calibration gas to the EGM-5.

O2 Calibration

Recalibrating the internal O2 sensor of the EGM-5.

Touch Calibration

Calibrating the touch screen display for accurate input.

Diagnostics

ADC (Analog Digital Converter) Diagnostics

Viewing A/D counts and initiating zeros for the CO2 detector.

Diagnostic Mode

Switching between Measure and Zero modes for diagnostics.

Zeros Diagnostics

Displaying the last seven zero values for analysis.

Hours Diagnostics

Displaying the total operating hours of the controller and IRGA.

Battery Diagnostics

Monitoring battery charge, voltage, current, and estimated time remaining.

Voltage Diagnostics

Displaying various voltage readings from the instrument.

Advanced Diagnostics

Accessing advanced diagnostic features via password.

Information Menu

About

Viewing hardware and software serial and version numbers.

Contact

Displaying contact information for PP Systems.

Data Storage

USB Flash Drive (Memory Stick)

Details on using USB flash drives for data storage and file naming.

Data Storage/Measure Format Settings Table

Process Data Fields

Overview of data fields available for different measurement modes.

Measure Format Settings Table

Digital Connection Methods

USB

Connecting the EGM-5 to a host via USB cable.

Wireless

Connecting the EGM-5 wirelessly via WiFi.

Digital Communication Protocols and Software

Methods for reading data and changing settings (Command Set, GAS, Web Pages).

EGM-5 Command Set

Using ASCII commands for direct communication with the EGM-5.

EGM-5 Auto Strings

Automatic text strings sent by EGM-5 under specific conditions.

EGM-5 Command Set Table

Reference table for standard EGM-5 commands and their functions.

Get/Set Parameter Values Table

GAS (Gas Analysis Software)

Web Pages

Splash Screen

The initial screen displayed when accessing EGM-5 via web pages.

Measurement Mode Screens

Overview of informational screens for monitoring data.

Settings Screens

Interactive screens for changing EGM-5 settings.

Communication Summary

Wireless Network Settings

Connecting To EGM-5 via Direct Wireless Connection

Establishing a wireless connection using the EGM-5's SoftAP mode.

Connecting to EGM-5 via a Local Area Network

Connecting the EGM-5 to a LAN for network access.

Error Messages

Maintenance

External Air Filter

Instructions for maintaining the external air filter.

Absorber Column and CO2 Scrubber

Maintenance of the absorber column, foam filters, and soda lime.

Access to Internal Components

Procedures for accessing internal components for troubleshooting.

Component Information

Sampling Pump

Details on the rotary vane sampling pump used in the EGM-5.

Infrared Source

Information about the infrared source lamp and potential issues.

Hydrophobic Filter

Instructions for replacing the internal hydrophobic filter.

Battery

Information regarding the rechargeable Li-Ion battery pack.

Appendix 1. Soil CO2 Efflux and Net Canopy CO2 Flux

Theory

Explanation of principles for measuring soil CO2 efflux and canopy flux.

Soil Respiration Measurements

How the EGM-5 software calculates respiration rates.

Correction for water vapor increase on CO2 efflux

Method for compensating CO2 measurements for water vapor effects.

FCO2 Units for measurement of Soil CO2 Efflux

Conversion of CO2 flux units for soil measurements.

References

List of cited literature relevant to soil respiration.

Appendix 2. WiFi Compliance

Table C-2 Country Transmitter Ids

Identification codes for country-specific transmitter compliance.

Table C-3 Safety

Safety certifications and compliance information.

Federal Communication Commission Interference Statement

FCC compliance statement regarding radio frequency interference.

FCC Caution

Warning regarding modifications to the equipment.

Radiation Exposure Statement

Statement on FCC compliance with radiation exposure limits.

Related product manuals