Type J Immersion and General Purpose Thermometer Probe Grow System/ Trays/ Reservoirs and dust from a variety

and dust from a variety of spaces such as greenhouses

If stored in a cool

including proper ventilation

Not only does it produce a well balanced spectrum for your plants

makes you get 30% higher yield compare OLD led lights

Type J Immersion and General Purpose Thermometer Probe Grow System/ Trays/ Reservoirs and dust from a varietyThe 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