Other Applications

   
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LAQUA Twin Nitrate Meter
Spectrum LAQUA Twin Nitrate Meter

Product Features
 
  • New “Professional Grade” Meter
  • Measure nutrient solutions, soils, greenhouse soilless media, water samples and tissue sap
  • Waterproof pocket-sized meter with digital calibration
  • Sensors store dry and are field replaceable
  • Measures from 14 to 1,400 ppm
  • Accuracy correlates well with laboratory analysis
  • Unique flat sensor allows you to conveniently and accurately measure samples as small as 0.3 mL
  • Automatic temperature compensation, waterproof, auto power-off
  • Includes two CR2032 batteries, case and calibration standards






LAQUA Twin Potassium Meter
Spectrum LAQUA Twin Potassium Meter

Product Features
 
  • New “Professional Grade” Meter
  • Measure nutrient solutions, soils, greenhouse soilless media, water samples and tissue sap
  • Waterproof pocket-sized meter with digital calibration
  • Sensors store dry and are field replaceable
  • Accuracy correlates well with laboratory analysis
  • Automatic temperature compensation, waterproof, auto power-off
  • Includes two CR2032 batteries, case, calibration standards






LAQUA Twin Sodium Meter
Spectrum LAQUA Twin Sodium Meter

Product Features
 
  • New “Professional Grade” Meter
  • Measure nutrient solutions, soils, greenhouse soilless media, water samples and tissue sap
  • Waterproof pocket-sized meter with digital calibration
  • Sensors store dry and are field replaceable
  • Accuracy correlates well with laboratory analysis
  • Automatic temperature compensation, waterproof, auto power-off
  • Includes two CR2032 batteries, case, calibration standards






LAQUA Twin Calcium Meter
Spectrum LAQUA Twin Calcium Meter

Product Features
 
  • New “Professional Grade” Meter
  • Measure calcium in nutrient solutions, water samples, and tissue sap
  • Waterproof pocket-sized meter with digital calibration
  • Sensors store dry and are field replaceable
  • Measures from 40 to 4,000 ppm
  • Accuracy correlates well with laboratory analysis
  • Unique flat sensor allows you to conveniently and accurately measure samples as small as 0.3 mL
  • Automatic temperature compensation, waterproof, auto power-off
  • Includes two CR2032 batteries, case and calibration standards






LAQUA Twin EC Meter
Spectrum LAQUA Twin EC Meter

Product Features
 
  • New “Professional Grade” Meter
  • Ultra-slim meter features push-button auto-calibration and automatic temperature compensation
  • Waterproof pocket-sized meter with digital calibration
  • Accurately measures even a single drop of saturated media extract
  • Accuracy of ± 2%
  • Measurement ranges: 0 to 199 µS/cm (resolution 1 µS/cm), 0.20 to 1.99 mS/cm (resolution 0.001 mS/cm), 2.0 to 19.9 mS/cm (resolution 0.1 mS/cm) and 20 to 199 mS/cm (resolution 1 mS/cm)
  • Includes two CR2032 batteries, case and solution standard






Cardy Twin EC Meter
Spectrum Cardy Twin EC Meter

Product Features
 
  • It has been replaced by the LAQUA Twin EC Meter.
  • Ultra-slim meter features push-button auto-calibration and automatic temperature compensation
  • Accurately measures even a single drop of saturated media extract
  • Accuracy of ± 2%
  • Measurement ranges: – 0.00 to 199 µS/cm (resolution 1 µS/cm) – 0.0 to 19.0 mS/cm (resolution 0.01 mScm)
  • Includes two CR2032 batteries, case and solution standard






LAQUA Twin pH Meter
Spectrum LAQUA Twin pH Meter

Product Features
 
  • New “Professional Grade” Meter
  • The dual-action sensor guard protects the electrode and captures samples from buckets and bodies of water
  • Waterproof pocket-sized meter with digital calibration
  • Flat sensor allows measurement of small samples
  • Auto calibrates to pH 4 and 7 standard solutions
  • Sensor is replaceable and stores dry
  • Automatic temperature compensation, waterproof, auto power-off
  • pH range: 2.0 to 12.0 (Accuracy/Repeatability: ±0.1 pH)
  • Includes case, two 3V batteries and pH 4 & 7 standards






Handheld Plant Sap Press
Spectrum Handheld Plant Sap Press

Product Features
 
  • Use with Cardy meters or refractometers for on-site testing
  • Made of high quality, non-corrosive metal
  • Includes cleaning device






Hydraulic Plant Sap Press
Spectrum Hydraulic Plant Sap Press

Product Features
 
  • Speed up collection of large or less succulent samples
  • Hydraulic press extracts sap into a collection vial
  • Includes plunger, grate, cylinder, expeller rod and six collection vials






Digital Refractometer
Spectrum Digital Refractometer

Product Features
 
  • Offers Brix measurement from 0 to 53.0% with ± 0.2% accuracy.
  • The small sensor area allows measurement of minute samples.
  • Automatic temperature compensation
  • Large digital display of Brix and temperature
  • Measurements display within seconds.
  • Maintenance is easy - calibrate in seconds, rinse/wipe sample area with water.
  • Operates on two AAA batteries