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One of the highest-density grow bags at 350 grams per square meter
Longer life than steel tooth cutters
Smart Circulation Control: This system employs a state-of-the-art EC motor
External Total Control: WF630 is dimmable and distributes broad
Ballast Size: 11
Type K Penetration Thermometer Probe, Large Lighting Accessories One of the highest-density growThe primary difference between Type J and Type K thermocouples is the measuring range, and the sensitivity. Type K is the most common general purpose thermocouple with a sensitivity of approximately 41 V C. A wide variety of probes are available in its 50C to +900C 58F to +1652F range. Type K wire color standard is yellow (+) and red ( ). Type J has a more restricted range of 50 to +400C, but higher sensitivity of about 50 V C. Type J wire color
US$ 175.00
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