METER TEROS User Manual

TEROS BOREHOLE INSTALLATION TOOL
ASSEMBLY INSTRUCTIONS
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METER TEROS Specifications

General

Measurement Type	Volumetric Water Content (VWC), Electrical Conductivity (EC), Temperature
Temperature Accuracy	±1 °C
Resolution (EC)	0.01 dS/m
Resolution (Temperature)	0.1 °C
Measurement Range (VWC)	0–100% VWC
Measurement Range (EC)	0 to 23 dS/m
Measurement Range (Temperature)	-40 to 60°C
Resolution (VWC)	0.1% VWC
Operating Temperature	-40 to 60°C
Power	3.6 to 15 VDC
Connector Type	3.5 mm stereo
Output	SDI-12 or Analog
Cable Length	5 m (standard), customizable up to 30 m
VWC Accuracy	±3% VWC typical using mineral soils with EC < 8 dS/m, after soil-specific calibration; ±5% VWC typical using mineral soils with EC < 8 dS/m, without soil-specific calibration

Summary

TEROS BIT ASSEMBLY INSTRUCTIONS

Attach Upper Inner Rod + Lower Inner Rod

Steps for connecting the upper inner rod and the lower inner rod using specified hardware.

Attach Upper Middle Sleeve + Lower Middle Collar

Procedure for attaching the upper middle sleeve and lower middle collar to the assembly.

Attach Outer Sleeve + Collar

Instructions for connecting the outer sleeve and collar, ensuring alignment.

Handles + Base Plate

Guide to assembling the handles and base plate for the installation tool.

SUPPORT