Type J Immersion and General Purpose Thermometer Probe flowering nutrients waterproof combination tester has an

waterproof combination tester has an easy to read LCD and an automatic shut-off

Durable Quad-layer PVC: Crafted with IP-67 rated quad-layer PVC that’s flexible and resistant to wear and tear

Wide Range of Applications: Although primarily designed as a jeweler’s loupe

enhancing germination and seedling vigor

Digital Thermal Gun: This tool is designed to measure plant leaf VPD for optimal management of your grow environment

Type J Immersion and General Purpose Thermometer Probe flowering nutrients waterproof combination tester has anThe 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