ACR Systems 01-0194 Reference Manual Download

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Contents

Table of Contents

Section I TRH Data Loggers

............................................................................................................................................ 1

1 Introduction to TRH

........................................................................................................................................................... 1

Features

........................................................................................................................................................... 1

Description

........................................................................................................................................................... 2

Programmed Operation

........................................................................................................................................................... 2

How TRH Loggers Take Readings

........................................................................................................................................................... 3

How to Use TRH Loggers

........................................................................................................................................................... 5

Specifications

........................................................................................................................................................... 6

Product Approvals

............................................................................................................................................ 7

2 TRH Software Driver

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Logger Status

................................................................................................................................................. 7

Logger Sampling

................................................................................................................................................. 8

Logger Memory

........................................................................................................................................................... 10

Logger Channels

................................................................................................................................................. 10

Channel Information

................................................................................................................................................. 11

Channel Calibration

............................................................................................................................................ 12

3 TRH-1000 Temperature & Relative Humidity Logger

........................................................................................................................................................... 12

Description

........................................................................................................................................................... 12

Setup

........................................................................................................................................................... 13

Troubleshooting

........................................................................................................................................................... 13

Relative Humidity Calibration

............................................................................................................................................ 14

4 APPENDIX A TRH-1000 Sample Rates

........................................................................................................................................................... 14

How a Data Logger Stores Readings

........................................................................................................................................................... 14

Sample Rate Table

Index

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Summary of Contents for 01-0194

Page 2: ...For more information regarding trademarks see the Trademark Notices section of this manual ACR Systems Inc assumes no responsibility for errors or omissions or for damages resulting from the use of i...

Page 3: ...and Canadian Customs clearance if applicable Any replacement hardware or software will be warranted for the remainder of the original warranty period To the maximum extent permitted by applicable law...

Page 4: ...Approvals 7 2 TRH Software Driver 7 Logger Status 7 Logger Sampling 8 Logger Memory 10 Logger Channels 10 Channel Information 11 Channel Calibration 12 3 TRH 1000 Temperature Relative Humidity Logger...

Page 5: ...conventions and procedures To get the most from your logger please take time to familiarize yourself with TrendReader Standard and its Reference Guide For important information on how TRH 1000 data lo...

Page 6: ...e them a useful tool for data collection Pocket sized Solid state components no moving parts Low power microprocessor controlled circuitry 8 bit resolution readings High capacity lithium battery Quart...

Page 7: ...ing one of two sampling methods 1 First in First out FIFO In this method the logger continues to take readings when its memory is full to make room it discards the oldest reading every time it adds a...

Page 8: ...puter You can then configure your logger with various options by talking to it via the interface cable Set Sample Rate Always confirm the sample rate how often the logger saves readings to make sure i...

Page 9: ...using a protective enclosure For humid conditions you can protect your logger simply by placing it in a zip lock plastic bag Note that covering the logger may affect the relative humidity readings Wh...

Page 10: ...ge 1 Continuous First in First out 2 Stop when full Fill then stop Sample Intervals User selectable rates from every 8 seconds to 34 minutes Sampling Mode 1 Average over sample interval except for 8 s...

Page 11: ...software Specifications are subject to change without notice 1 1 7 Product Approvals Certified to CE standard EN61326 1977 A1 1998 European Emissions and Immunity covering ESD RFI EFT B Surge Conducte...

Page 12: ...with the existing or new parameters select Edit Setup from TrendReader In the Edit Logger Setup window make any necessary changes To implement your changes you can either click on Apply or OK OK will...

Page 13: ...nd what the start and end times or capacity are for the data logging In the FIFO First In First Out mode the logger continually stores data and when the memory limit is reached the new readings start...

Page 14: ...op up a form allowing you to set the date and time Highlight the date or time and enter the appropriate value You can also click on the drop down list arrow to bring up a calendar You can set the logg...

Page 15: ...your own custom equations See Equations in the TrendReader guide for further information To set the equation click on the Equation field and select the equation from the drop down list To help you se...

Page 16: ...ccurate To set each calibration value click on the appropriate calibration field and enter the value The factory equations for the TRH 1000 use the Low and Mid values as offset and span High and Ext a...

Page 17: ...sories are required making the TRH 1000 the ideal data logger for quick and accurate temperature and humidity measurements in a variety of applications 1 3 2 Setup Once the logger is connected to your...

Page 18: ...ly from location to location Such factors as air stratification drafts and proximity to heat or humidity sources people equipment moisture solar gain etc can contribute to a wide variance in condition...

Page 19: ...d stores that average in its memory Otherwise if the sampling mode is set to Spot the logger still takes readings every 8 seconds but only stores the reading taken at the selected interval 1 4 2 Sampl...

Page 20: ...Inc All Rights Reserved 32 sec 0 12 2 8 0 56 sec 0 21 3 44 0 2 min 0 45 8 0 0 4 min 56 sec 0 111 19 44 0 10 min 0 226 16 0 0 20 min 1 87 36 0 0 30 min 1 315 0 0 0 www GlobalTestSupply com Find Quality...

Page 21: ...el Information 10 Channels 10 Description 1 Features 1 How to Use 3 Memory 8 Operation 2 Readings 2 Sampling 7 Setup 7 Software 7 Specifications 5 Status 7 Unknown Equation 10 TRH 1000 12 Approvals 6...

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