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CONTENTS

 

Basic Operation 

 Power Up/Down 

 Sensor Reader Modes 

Connecting Sensors 

Calibrating the SMEC300 EC Sensor 

Calibrating the SM100 

Changing the Battery 

 Taking Readings 

Содержание 6466

Страница 1: ...Soil Sensor Reader PRODUCT MANUAL Item 6466 ...

Страница 2: ...2 CONTENTS Basic Operation 3 Power Up Down 3 Sensor Reader Modes 3 Connecting Sensors 5 Calibrating the SMEC300 EC Sensor 6 Calibrating the SM100 7 Changing the Battery 7 Taking Readings 5 ...

Страница 3: ...tronic A D reading The reader converts the raw electronic reading to measurement units using internal calibration constants The sixth mode is for calibrating the EC circuit of the SMEC300 or the soil moisture reading for an SM100 see pp 6 7 1 Spectrum Standard For the SM100 and SMEC300 the volumetric water content for a mineral soil will be dis played on the first line For the SMEC300 the EC will ...

Страница 4: ...reading 6 Calibration Initiate EC calibration for an SMEC300 or soil moisture calibration for an SM100 Although readers with firmware v 4 4 will display CAL EC on this screen they can also calibrate the soil moisture circuit of an SM100 Sample Watermark LCD Screen 116 0 kP WatrMark Sample Temperature LCD Screen 73 F 23C TEMP Sample Raw AD LCD Screen 1082 AD Raw AD EC Calibration Initiation Calibra...

Страница 5: ... will not affect subsequent read ings WaterScout SM100 and SMEC300 Sensors Insert the 2 5mm stereo pin into the socket at the top of the meter WaterMark Sensors If the sensor is a WatchDog compatible model of the sensor item numbers 6450WD or 6450WD20 the sensor can be plugged directly into the meter like a WaterScout sensor If the sensor terminates in 2 green wires with circular leads the sensor ...

Страница 6: ... the pads with your fingers 2 Allow the calibration solution to come to room tempera ture You must calibrate with a solution with an EC of 1 41 mS cm It is important for the sensor and solution to be at the same temperature Calibration Procedure 1 Pour clean calibration solution into the container 2 Plug the sensor into the reader 3 Immerse the sensor in the calibrating solution up to sec ond mark...

Страница 7: ...ingers 8 Store the sensor in plastic bag until you are ready to in stall it in the field Changing the Battery Calibrating the SM100 SM100 sensors with the 3 14 code printed on the front can be re calibrated to the factory setting The calibration proce dure is nearly identical to that used to calibrate the SMEC300 EC circuit The calibration is done with distilled water The SM100 does not have an in...

Страница 8: ...gy September 18 2012 Edaphic Scientific Pty Ltd 61 2 6584 5768 info edaphic com au www edaphic com au R 3 14 Warranty This product is warranted to be free from defects in material or workmanship for one year from the date of purchase During the warranty period Spectrum will at its option either repair or replace products that prove to be defective This warranty does not cover damage due to imprope...

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