ROKTOOLS Best Portable Ultrasonic Thickness Gauge Echo to Echo Ultrasonic Thickness Tester max 500mm Measurement Meter

Please note: the package don't include any liquid such as vaseline. 

Measuring Mode:Normal Mode; Echo
Measurment Range:Normal Mode:0.8-500mm
 Echo Mode:3.0-20mm
Measuring Accuracy:0.01mm
Measuring Variation:H＜10mm ±0.05mm
:H≥10mm ±（0.01+H/200）
Material Tempreture Condition:-20℃~550℃（depending on the probe)
Velocity range: 1000~9990 m/s
Default probe Info:5 Mhz default probe;4 different probes are available for additional selection
Statisitic Storage Ability:600 Statisitic can be stored
Power:2 pcs of 1.5V batteries
Battery can not be included during the shipping
Artificial Intelligence:Auto shut down after 5 minutes stand by
Screen:Auto backlight function
Operating Condition :Relative Humidity≤90%; Temperature -10℃ ~ 60 ℃
Random accessories:
1 HCH-3000E/E host ------1
2 the probe (φ10 probe) ----- 1
3 Manual -----1
4 warranty card, certificate---- 1
5 suitcase----- 1