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Polyurethane wheels for safe operation on fresh concrete
It’s high in phosphorus and potassium
Durable and dependable
Automatic Start / Stop / Clearing Function
Nutrient solution pH that is too high (basic)
Type J Immersion Thermometer Probe, Small bio soil Polyurethane wheels for safe operationThe 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
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