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   UM-4 Series A-Scan Snapshot Ultrasonic Thickness Gauges
UM-4 Thickness Gauge
Product Name:  UM-4 Series A-Scan Snapshot Ultrasonic Thickness Gauges
Model:  UM-4/UM-4D/UM-4DL

Application::  UM-4 Series A/b-Scan Ultrasonic Thickness Gauges is used for measuring the thickness of metal materials, pipes, pressure vessels, sheet metals (steel, aluminum), plastic, steel pipes, PVC pipes, glass and other materials. Also be widely used in manufacturing, metal processing industry, chemical industry, industry inspection and testing field.


Brief Introduction:  2.4 Color OLED, 320×240 Pixels Display, A-Scan Snapshot, Echo-Echo Mode(Thru Paint & Coatings), Stores 100,000 Measurement Values, etc.

UM-4 Thickness Gauge
UM-4 Thickness Gauge

Details of UM-4 Series Ultrasonic Thickness Gauges

UM-4 Thickness Gauge
UM-4 Thickness Gauge
UM-4 Thickness Gauge
UM-4 Thickness Gauge
Ultrasonic transducers are hearts of ultrasonic thickness gauges.
TC510 transducer selects high performance PZT elements and uses whole piece die-casted metal as shell which is separated with cables, building high quality regardless of the cost.

Specifications of UM-4 Series Ultrasonic Thickness Gauges
Display 2.4" color OLED, 320 X 240 pixels, contrast 10,000:1
Operating Principle Pulse echo with dual element transducers
Measuring Range 0.60mm to 508mm(0.025" to 20.00"), depending on material, probe and surface condition
Measuring Limits of Tube (Steel) Φ20mm×3.0mm(Standard probe)
Φ15mm×2.0mm(PT-06 probe)
The measuring error is up to ±0.1mm
Measuring Resolution Selectable 0.01mm,0.1mm( 0.001",0.01")
Units Inch / mm
Probe Calibration One-Point Calibration, Two-Point Calibration
Measuring Error ±0.05mm (Low limit to 10mm)
±(0.5%H+0.01) mm (10mm to high limit)
Update Rate Selectable 4Hz, 8Hz, 16Hz
Material Velocity Range 500 to 9999m/s (0.0197 to 0.3937in/us)
Stability of the Values Based on full digital technology, with zero cross measurement technology, the measured value will not be affected by echo intensity, material attenuation coefficient, gain and the height of gate, keep high measurement stability and reliability.
Repeatability ±0.05mm
Gain Low, Medium or High for varying test conditions
Display Mode Normal, Minimum / Maximum capture, DIFF/RR%
V-Path Correction Automatic
Languages Selectable Chinese, English, Germany, etc.
Alarm Settings Minimum and Maximum alarms. Range of 0.25 mm to 508 mm (0.010" to 20.00").
Dynamic waveform color change on alarm
Power 2 AA size batteries
Operating Time Approximately 40 hours
Instrument Shut-off Selectable ALWAYS ON or AUTO OFF after 5, 10, 20 minutes of inactivity
Operating Temperature -10°C to +50°C (+10°F to +120°F)
Size 153mm × 76mm ×37mm(H × W × D)
Warranty 1 year
Weight 200g(including batteries)
Standard Configuration Ultrasonic Thickness Gauge,Standard Probe,Instrument Case,Couplant Bottle,Operating Manual, Certification, Packing List.
Optional Accessories Various Probes, Probe Cables, Step Calibration Blocks, Communication Software and Rubber Bumpers.

Function Comparisions of UM-4 Series Ultrasonic Thickness Gauges

UM-4 Thickness Gauge

Optional Ultrasonic Probes

UM-4 Thickness GaugeUM-4 Thickness Gauge

Standard Configration of UM-4 Series Ultrasonic Thickness Gauges

UM-4 Thickness Gauge


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