measure environmental temperatures using and this 10k NTC LINK Resistance to temperature conversion table LINK Typical Dissipation Constant 5mW/ C Probe insulation: 100MOhm<br> Voltage sustain time: 2 seconds, AC1800V 1mA 2 seconds<br> Stress sustain: 9.8N (1kgF) for 1 no deformation<br> Product Name : Temperature Sensor Probe;<br> Type : NTC 10K 1;<br> Measurement range : -20C to 105C(-4F to 221F)<br> Resistance : 10K Ohm;<br> Accuracy : 1;<br> Connection Type : 2 Pin JST XH2.54mm Plug Connector<br> Head Size : 25 x 5mm / 1" x 0.2"(L*D);<br> Length : 1m / 3.3ft<br> Material : Plastic, Stainless Steel;<br> Main Color : Black,Silver Tone<br> Net Weight : 10g;<br> <br> Package Content : 1 x Temperature Sensor Probe<br> Note:Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.