The DT Series thermometer are high quality one- (DT301), two-(DT302) and four- (DT304) channel instruments. All models are rated IP67 and therefore meeting performance expectations of water submersion and highpressure dust resistance. This benchmark ensures the DT series will function as expected under the most extreme working conditions. Up to 9999 measurements can be stored and transferred to a PC via USB. The input jacks are Conveniently located at the top allowing for unobstructed operation. The DT series offers a unique solution to storing probes. Now, just wind the wires around the probes and store away.