METER GROUP 5TE User manual

5TE

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TABLE OF CONTENTS
1. Introduction.............................................................................................. 1
2. Operation ...................................................................................................2
2.1 Installation ................................................................................................2
2.2 Removing the Sensor .................................................................................4
2.3 Connecting................................................................................................. 4
2.3.1 Connect to METER Data Logger........................................................5
2.3.2 Connect to a Non-METER Data Logger .............................................5
2.4 Communication .........................................................................................6
3. System......................................................................................................... 8
3.1 Specifications............................................................................................8
3.2 About 5TE ................................................................................................ 11
3.3 Theory...................................................................................................... 12
3.3.1 Volumetric Water Content.............................................................. 12
3.3.2 Temperature .................................................................................. 12
3.3.3 Electrical Conductivity .................................................................. 12
3.3.4 Converting Bulk EC to Pore EC ....................................................... 13
3.3.5 Pore Water Versus Solution EC....................................................... 14
4. Service....................................................................................................... 15
4.1 Calibration ............................................................................................... 15
4.1.1 Dielectric Permittivity.................................................................... 15
4.1.2 Mineral Soil Calibration ................................................................. 15
4.1.3 Calibration in Soilless Media ......................................................... 16
4.2 Cleaning and Maintenance....................................................................... 16
4.3 Troubleshooting....................................................................................... 17
13509-10
2.28.2019

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5TE
4.4 Customer Support.................................................................................... 18
4.5 Terms and Conditions .............................................................................. 19
References .................................................................................................... 21
Index ................................................................................................................. 22

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1
5TE
1. INTRODUCTION
Thank you for choosing the ECH2O 5TE Volumetric Water Content (VWC), Temperature, and
Electrical Conductivity (EC) sensor from METER Group.
This manual guides the customer through the sensor features and describes how to use the
sensor successfully. METER hopes the contents of this manual are useful in understanding
the instrument and maximizing its benefit.
Prior to use, verify the 5TE arrived in good condition.