How to measure the temperature more efficiently and precisely to improve your working efficiency? This TES 1310 Contact-type Digital Thermometer Temperature Reader Sensor (Battery Not Included) will be a high quality guaranteed solution for you. Small in size and lightweight for easy carrying， our digital thermometer allows you to take it along for daily and frequent use. 0.1°/1.0° resolution is selectable and there is single/dual test signal to choose from. In addition， it has value lock function. Don’t you need it? Just go ahead!                                    Features             0.1°/1.0° resolution is selectable<br> Small in size and lightweight for easy carrying<br> Single/dual test signal for your free selection<br> Contact-type digital thermometer which has value lock function<br> Help you measure the temperature more efficiently and precisely to improve your working efficiency <br>                                                            Specifications             Brand     TES    <br> Model     1310    <br> Measuring Range     - 200 ℃ - 1370 ℃; - 328 ℉ - 2498 ℉    <br> Sensor     Type-K Thermocouple    <br> Power     One 9V Battery    <br> Thermocouple Maximum Input Voltage     60V DC or 24V AC    <br> Sampling Rate     2.5 Times/ Sec    <br> Operating Temperature     0℃ - 50℃ (32℉～122℉)    <br> Relative Humidity     0～90% R.H (0～35℃)    <br> Storage Temperature     -10℃ - 60℃ (10℉～140℉)    <br> Low Battery Indication     BT    <br> Dimensions     (5.31 x 2.8 x 0.38)" / (13.5 x 7.1 x 3.5)cm (L x W x H)    <br> Weight     3.81oz / 108g    <br> Color     Gray     <br>                                                             Package Includes            1 x Temperature Tester<br>1 x Temperature Probe(K Type)<br>1 x Manual<br>