Battery Included : No<br>High-concerned chemical : None<br>Measure Type : J<br>Screw : M12*1.5<br>Type : K<br>Theory : Temperature Recorder<br>Display Type : DIGITAL<br>Power Type : Button Battery<br>Certification : CE<br>Model Number : RC-51H Temperature and Humidity Data Logger<br>Origin : Mainland China<br>Max Measuring Temperature : 50��C - 69��C<br>Style : Handheld<br>Brand Name : JUANJUAN<br>Is Smart Device : No<br>Use : Industrial<br>Display Size : 1.9 Inches & Under<br>Temperature measuring range: : -30��~70��/22�H~158�HT<br>Humidity measuring range: : 10~95%RHH<br>Large Record Capacity: : 32,000 points<br>Feature: : Generate PDF report<br>Battery life: : 2 years/ ER14250 battery(not included)<br>USB Temperature Datalogger : LCD display<br>