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Table of Contents
Introduction
What is the T1/T1R? .........................................................................................................3
Initial Inspection and Handling .........................................................................................3
Do’s and Don’ts ................................................................................................................4
General Information
Wiring Information ...........................................................................................................5
Installation .........................................................................................................................6
Maintenance ......................................................................................................................6
Trouble Shooting ...............................................................................................................6
T1 - Non-Recording Sensor
Technical Specifi cations ....................................................................................................8
Dimensions and Specifi cations ..................................................................................8
Reading via Modbus RTU ................................................................................................9
Register Defi nitions ...................................................................................................9
Reading via SDI-12 .........................................................................................................11
SDI-12 Command Nomenclature ............................................................................11
SDI-12 Commands ..................................................................................................11
Calibration Register Defi nitions ..............................................................................13
T1R - Recording Sensor
Operation .........................................................................................................................14
Connecting External Power .....................................................................................14
Connecting the T1R to a Computer .........................................................................14
Installing the Aqua4Plus Software ...........................................................................15
Collecting Data ........................................................................................................15
Field Calibration ............................................................................................................18
Technical Specifi cations ..................................................................................................19
Dimensions and Specifi cations ................................................................................19
Direct Read ...................................................................................................................21
Setting Units for Direct Read ..................................................................................21
Reading Via Modbus
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RTU .....................................................................................22
Reading Via SDI-12 .................................................................................................24
Changing Batteries ..........................................................................................................25
Alternate Connection Options .........................................................................................29
Connecting via RS232 Serial Port ...........................................................................29
Connecting with a USB/Serial Adapter ...................................................................29
Reordering Information ..................................................................................................31
Limited Warranty/Disclaimer - AquiStar
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T1 & T1R Sensor .........................................32
