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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Now available in solid grey and solid black
"I've been using this on my raised beds for two seasons now
the resolution is in 10 ppm increments
Once a reading stabilized the indicator disappears and a reading can be recorded
Samsung white LEDs and Osram deep-red LEDs make the 1700e built to last
GroStar GS3 EC Pen Terp Derp Now available in solid greyAI11030 GroStar GS3 EC PPM Temp Pen Lab grade instruments designed specifically for growers! Includes: 2. 77 EC calibration solution (50 ml bottle) Measures conductivity EC, PPM (500), PPM (700) and temperature Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Titanium alloy sensor designed for high accuracy EC measurement Easy to use design and fast calibration adjustment. Large 3 color backlit
