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2-Channel Low Drift NDIR Sensor precisely reads CO2 ppm levels
Odor and Appearance: Since this is considered a fermented fertilizer product (and biologically active) over time a fermented wine or yeast smell may occur due to the breaking down of nutrients in the product or soil
guest room
5" round with a slit that allows easy insertion of a cutting
Weight (lb): 14
HANNA GroLine Waterproof pH/EC/TDS/Temperature Portable Meter Humic & Fulvic Acids 2-Channel Low Drift NDIR SensorHanna GroLine pH EC TDS Temp Combo Meter HI 9814 The HI9814 portable meter features a large multi level LCD which displays both pH, EC or TDS and temperature readings simultaneously. The pH readings are displayed with a 0. 01 resolution and an accuracy of + 0. 01 pH while the EC and TDS readings are displayed with a 0. 01 mS cm and 10 ppm (mg L) resolution and 2% full scale accuracy. The EC range of the HI9814 is from 0. 00 to 6. 00 mS cm and TDS is
