UM-2 Digital Ultrasonic Thickness Gauge 0.8mm to 300mm (Steel) 0.01mm/0.1mm Resolution

Standard package:
•UM-2 thickness gauge
•Probe (PT-08)
•Carrying case
•Two 1.5V AA alkaline batteries
•Couplant
•Operating manual
•Certification of quality
•Packaging list
•Operating principle:Ultrasonic pulse/echo method with dual-element probes
•Probe zero adjustment:
Selectable:1-point calibration: normal measurement
2-point calibration: curve surface measurement or other special application with a high precision
•V-path correction:Automatic
•Measuring range:0.8mm to 300mm; 0.031in to 11.81in Depending on probe, material andsurfacecondition
•Digital resolution:
H＜4in : 0.001in /0.01in or0.01mm/0.1mm
H≥4in : 0.01in or 0.1mm
•Units:Selectable: inch or mm
•Display:128×64 dot-matrix LCD screen (1.65in×2.24in; 42mm×57mm) EL backlight and switchable contract ratio Digit height: 0.54in or 13.75mm
•Measurement update rate:
4Hz in standard measurement mode
25Hz in MIN capture mode
•Material velocity range: 1000 to 9999 m/s; 0.039 to 0.394 inch/µs
•Power:Two 1.5V AA alkaline batteries
Warning with low battery voltage
•Operating time: Up to 200 hours (without backlight) with alkaline batteries, depending on operating mode
•Auto shut-off: After 5 minutes of non-use
•Operating temperature:-10℃ to +50℃; +14℉ to +122℉
•Data logger capacity: Up to 500 readings can be divided into a maximum of 5 files
•Operating language:English &Chinese
•Measuring error:
Up to 1in:±0.002in or ±0.05mm
Above 1in: ±0.5%H
H is the height of the testing object
•Repeatability:±0.001in or ±0.025mm