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Showing 193–198 of 198 results
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$24.01 USD
Bluelab Probe Care Kit – pH Everything you need to clean, hydrate and calibrate pH probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth. Probe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the…
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$270.27 USD
- Measures pH, conductivity / nutrient
- Lightweight and portable
- Large easy to read display
- Simple push button pH calibration
- No calibration required for conductivity and temperature
- Replaceable double junction pH probe included
- 2 x AAA alkaline batteries included
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$147.13 USD
- Fully waterproof
- Auto on/off function
- No calibration required
- Daylight readable blue LED’s
- Battery operated – 3 x AA batteries included
- No buttons, switches or knobs
- Provided with EC, CF, ppm 700 and ppm 500 scales
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$94.48 USD
Bluelab ppm Pen The ultimate handy solution for measuring conductivity (EC or ppm) and temperature! The Bluelab EC or ppm Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed. To feed plants well, we need to know what we’re feeding…
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$114.61 USD
Don’t forget to order your BlueLab calibration Solution ph4 and ph7
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Sale!
$43.33 $30.94 USD
- Fast, accurate results with digital LCD readout
- Easy measurement: just place the probe in the sample, gently stir and wait for the reading to stabilize
- Simple one-point calibration with an easy-to-use trimmer located on the back of the pH tester to protect from accidental splashes
- Cap to protect the pH sensor and keep it wet when stored upright
- Low power demand for extended battery life (batteries included)