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Calibration Solutions

Have a pH, EC, or Nitrate meter running low on solutions? Find them here!

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450 ppm NO3-N Standard, 6 - 14ml bottles
$59.00

For use with Cardy Twin Nitrate Meter Read More

34 ppm NO3-N Standard, 6 - 14mL bottles
$59.00

For use with Cardy Twin Nitrate Meter Read More

Soil K+ Kit w/30 Samples
$39.50

For use with Cardy Potassium K+ Meter Read More

Soil Na+ Kit W/30 Samples
$39.50

For use with Cardy Potassium Na+ Meter Read More

150 PPM K Standard DI Water
$12.50

For use with Cardy Potassium K+ Meter Read More

2000 PPM K+ Standard DI Water
$12.50

For use with Cardy Potassium K+ Meter Read More

Solution Set - Na+
$33.00

For use with Cardy Potassium Na+ Meter Read More

Refill Solutions-pH 4 & 7, 60 mL ea.
$27.00

Refill solutions of pH 4 and 7. (2) 30mL of each solution. Read More

Conductivity Standard, 1.41 mS/cm, 230mL
$19.50

Conductivity Standard, 1.41 mS/cm, 230mL Read More

Conductivity Standard, 2.76 mS/cm, 250mL
$19.50

Conductivity Standard, 2.76 mS/cm, 250mL Read More

Cardy Twin EC Calibration Solution
$42.50

Cardy Twin EC Calibratin Solution, for Cardy Twin EC Meter Read More

Chlorine Standard
$59.00

Chlorine Standard. 1ppm - 3 ampules Read More

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Welcome to Spectrum Technologies, Inc.

Spectrum offers a full line of affordable measurement technology for soil compaction, soil moisture, nutrient levels, light, weather, and other factors directly affecting plant development. Record rainfall, leaf wetness hours, temperature and humidity fluctuations, and other weather events with our WatchDog data logging line, which ranges from stand-alone units to full weather stations. Comprehensive software allows user to graph data, run reports, create custom reports, export data to excel and import other weather data. Disease monitoring software is available for 17 disease models and 60 insect models. Over 15,000 customers count on Spectrum's easy to use, dependable technology.

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Calibration Solutions

450 ppm NO3-N Standard, 6 - 14ml bottles $59.00

34 ppm NO3-N Standard, 6 - 14mL bottles $59.00

Soil K+ Kit w/30 Samples $39.50

Soil Na+ Kit W/30 Samples $39.50

150 PPM K Standard DI Water $12.50

2000 PPM K+ Standard DI Water $12.50

Solution Set - Na+ $33.00

Refill Solutions-pH 4 & 7, 60 mL ea. $27.00

Conductivity Standard, 1.41 mS/cm, 230mL $19.50

Conductivity Standard, 2.76 mS/cm, 250mL $19.50

Cardy Twin EC Calibration Solution $42.50

Chlorine Standard $59.00

Welcome to Spectrum Technologies, Inc.

450 ppm NO3-N Standard, 6 - 14ml bottles
$59.00

34 ppm NO3-N Standard, 6 - 14mL bottles
$59.00

Soil K+ Kit w/30 Samples
$39.50

Soil Na+ Kit W/30 Samples
$39.50

150 PPM K Standard DI Water
$12.50

2000 PPM K+ Standard DI Water
$12.50

Solution Set - Na+
$33.00

Refill Solutions-pH 4 & 7, 60 mL ea.
$27.00

Conductivity Standard, 1.41 mS/cm, 230mL
$19.50

Conductivity Standard, 2.76 mS/cm, 250mL
$19.50

Cardy Twin EC Calibration Solution
$42.50

Chlorine Standard
$59.00