Dwyer GDL-T User Manual

DwyerLog Logger Interface Software USER’S GUIDE Version 1.4x March 21, 2013 Dwyer Instruments, Inc 102 Indiana Hwy 212 Michigan City, IN 46360

DwyerLog User’s Guide Version 1.4x 10/33 Logged data can be retrieved from the logger at any time. You do not have to stop the logging session to r

DwyerLog User’s Guide Version 1.4x 11/33 Working With the Data Graph Clicking anywhere within the graph window activates the graph toolbar buttons a

DwyerLog User’s Guide Version 1.4x 12/33 • The Cursor Location Markers show the cursor position on the graph. The position is shown on each of the

DwyerLog User’s Guide Version 1.4x 13/33 Data Listing Window The data listing window is shown below. The Data pane lists the data samples collecte

DwyerLog User’s Guide Version 1.4x 14/33 displayed are: Minimum value, maximum value, average value (mean) and standard deviation. For temperatur

DwyerLog User’s Guide Version 1.4x 15/33 To apply the data filter, select the Data Filter… option from the View menu. The filter selection dialog b

DwyerLog User’s Guide Version 1.4x 16/33 The file exported to Microsoft Excel is an Excel .csv file. The easiest way to open this file in Excel is

DwyerLog User’s Guide Version 1.4x 17/33 To perform the calibration: 1. Select a stable and accurate reference instrument. It is best to use a re

DwyerLog User’s Guide Version 1.4x 18/33 • Enter the new password again in the “Repeat New Password” box. • Click OK. You can also remove password

DwyerLog User’s Guide Version 1.4x 19/33 Specifications Common logger specifications are shown below. For specific logger specification, see the lo

Quick Start ... 4 Overview ...

DwyerLog User’s Guide Version 1.4x 20/33 Replacing the MTL-30 Battery The battery level of the MTL-30 can be checked using the DwyerLog software, by

DwyerLog User’s Guide Version 1.4x 21/33 MTL-30 Specifications Sample Point Capacity 43,344 points for temperature only. 21,672 points for tempera

DwyerLog User’s Guide Version 1.4x 22/33 warning if you try to start a logging session while the battery is low. To replace the battery follow these

DwyerLog User’s Guide Version 1.4x 23/33 surrounding environment. The GDL can store up to 43,344 temperature samples, or up to 21,672 of both tempe

DwyerLog User’s Guide Version 1.4x 24/33 (temperature, humidity and dew point). The icons provide a summary of the current state of the logger. • M

DwyerLog User’s Guide Version 1.4x 25/33 logging. • Mem Left: Shows the length (in days, hours, minutes or seconds) of data the logger can record

DwyerLog User’s Guide Version 1.4x 26/33 Replacing the GDL Battery The GDL uses three AA type alkaline or lithium batteries. Using rechargeable Ni-

DwyerLog User’s Guide Version 1.4x 27/33 GDL Specifications Text Display Displays real time temperature, humidity and dew point. Displays logging s

DwyerLog User’s Guide Version 1.4x 28/33 To turn the logger On at any time, just press any of the loggers' buttons. The display will come back

DwyerLog User’s Guide Version 1.4x 29/33 if the alarm condition goes away. See the Alarm Setup section in the Software User's Guide for more i

GDL Temperature Humidity Logger with Display ... 22 Turning the GDL On and Off ...

DwyerLog User’s Guide Version 1.4x 30/33 GDL-T Graph Screen The GDL-T is capable of displaying the logged data graphically to show temperature trend

DwyerLog User’s Guide Version 1.4x 31/33 • Display +: Use this button to increase the screen contrast when in Sample and Summary screens. When in

DwyerLog User’s Guide Version 1.4x 32/33 ensure that water does not get into the unit. This is especially important in high humidity situations (90

DwyerLog User’s Guide Version 1.4x 33/33 MTL-20-LCD Specifications Display Displays real time temperature. Displays logging status and alarm status

DwyerLog User’s Guide Version 1.4x 4/33 Quick Start Follow the procedure below to start using your data logger: 1. Connect the data logger to a fre

DwyerLog User’s Guide Version 1.4x 5/33 To select a logger click on one of the loggers on the list, and click the Connect button. Setting Up the

DwyerLog User’s Guide Version 1.4x 6/33 • Enable Data Rollover: Check this box to have the logger continuously record the data, overwriting earlie

DwyerLog User’s Guide Version 1.4x 7/33 The checkbox to the left of the low/high alarms enables the alarm when checked, and disables the alarm

DwyerLog User’s Guide Version 1.4x 8/33 o Idle, waiting for setup: The logger is not logging. It is waiting for a setup from the user. The logge

DwyerLog User’s Guide Version 1.4x 9/33 Last Sample Pane The Last Sample pane shows the value of the last sample taken, for all the active channe