I tested these probes and they all measured to within a degree of each other. I use them in hives until the bees gnaw through the insulation leaving only bare copper wire. It takes bees several months to gnaw through the insulation.
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ETC-JLD612-A Temperature Controller With Dual Display And PID Control By Lightobject
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Enhance Detection Accuracy with Klein Tools ET140 Non Destructive Detection
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Portable Handheld Manometer 📏 for Accurate Pressure Differential Measurement
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🔍 Dioxide Controller for Digital Gas Monitoring
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