Um-4 Ultrasonic Thickness Gauge

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20 years NDT experience,ISO, CE & RoHS certificated, this is how we keep superior quality and competitive offers for global valued customers

This instrument can be widely used in the fields such as manufacturing, metal processing, chemistry and business inspecting for measuring the thickness of all sorts of materials where ultrasonic wave can spread through with a constant speed and get the reflection from the back side

Probes/Transducers Option: PT-08/04/06/12GT-12ZT-12TC110/210/705

Display Type:2.4'' color OLED, 320240 pixels, contrast 10,000:1

Operating Principle:Pulse echo with dual elements transducers

Measuring Range: 0.02'' to 20.00'' (depends on material, probe and surface condition)

Measuring Resolution:selectable 0.001'', 0.01''

Units:Inch or Millimeter

Rectify Mode:RF+, RF-, HALF+, HALF-, FULL

Display Mode:Normal, Minimum/Maximum capture, DIFF/RR%, A-Scan, B-Scan

V-Path Correction:Automatic

Update Rate: 4Hz, 8Hz or 16Hz

Material Velocity Range:0.0197 to 0.3939 in/μs

Languages:Chinese, English, Japanese,French, German

Alarm Settings:Minimum and Maximum alarms. Range of 0.010'' to 20.00''. Dynamic waveform color change on alarm

Operating Time:Approximately 40 hours with two AA batteries

Instrument Shut-off: ALWAYS ON or AUTO OFF after 5, 10, 20 minutes of inactivity

Operating Temperature: 14°F to 122°F

Application Software: UmView Software for transmission,storage,analysis and documents editing

Size: 6'' x 3'' x 1.5''

Weight:280g including batteries

Battery and Couplant are Prohibited Goods by Air

Shipping by DHL taking 3-5 days

Utilizing color waveform A-scan and time based B-scan for absolute correctness
Measuring range: 0.02'' to 20'' (depends on material, probe and surface condition)
Bright 2.4'' OLED high resolution olor display, contrast ratio 10000:1
Dynamic Waveform and Thickness Color Change on Alarm
Up to 40 hours operating time with two AA alkaline batteries, Alternative Auto-Off time

0.001 inch (0.1mm) resolution,measuring range: 0.03'' to 12''
128 x 64 pixel graphical LCD with EL backlight
Stores 500 readings in 5 groups of 100
V- path correction, Alarm Mode and Minimum Capture
Up to 200 hours with two 1.5V AA alkaline batteries (without backlight), AUTO-OFF after 5 minutes of inactivity

Same features as the UM-1, Plus Echo-Echo Mode (Through Paint & Coatings)
Measuring range in Pulse-Echo:0.03'' to 12'', in Echo-Echo:0.12'' to 0.79''
128 x 64 pixel graphical LCD with EL backlight
V- path correction, Alarm Mode and Minimum Capture
Up to 200 hours with two 1.5V AA alkaline batteries (without backlight), AUTO-OFF after 5 minutes of inactivity

0.001 inch (0.01mm) resolution,measuring range: 0.03'' to 12'',with compensation line for 7 types of Probe/Transducer
128 x 64 pixel graphical LCD with EL backlight
Stores 500 readings in 5 groups of 100
V- path correction, Alarm Mode and Minimum Capture
Up to 200 hours with two 1.5V AA alkaline batteries (without backlight), AUTO-OFF after 5 minutes of inactivity

Same features as the UM-4, Plus Echo-Echo Mode w/ standard narrow pulse probe TC510 for Through Coating function
Multi Languages Color 320 x 240 Pixels High Resolution Display, measuring range 0.025'' to 20''
Snapshot A-Scan. Gain:Low, Medium and High.
Display Modes: Normal, Minimum / Maximum Capture, Differential and Rate of reduction.
Up to 40 hours operating time with two AA alkaline batteries, Alternative Auto-Off time

Same features as the UM-2, Plus Echo-Echo Mode (Thru Paint & Coatings)
Measuring range: 0.03'' to 12'',with compensation line for 7 types of Probe/Transducer
128 x 64 pixel graphical LCD with EL backlight
Stores 500 readings in 5 groups of 100, V- path correction, Alarm Mode and Minimum Capture
Up to 200 hours with two 1.5V AA alkaline batteries (without backlight), AUTO-OFF after 5 minutes of inactivity

Same features as the UM-5, Plus Echo-Echo Mode (Thru Paint & Coatings)
Utilizing color waveform A-scan and time based B-scan for absolute correctness
Measuring range: 0.02'' to 20'' (depends on material, probe and surface condition)
Dynamic Waveform and Thickness Color Change on Alarm
Up to 40 hours operating time with two AA alkaline batteries, Alternative Auto-Off time

1)Using double crystal probe pulse: - echo echo - echo (only UM-2D)
2)Standard mode measurement range: 0.8mm ~ 300 mm  
3)Coating mode measurement range: 3mm ~ 20mm (using the standard probe, only UM-2D)
 Pipe measurement limit (steel)
 Î¦20mm Ã? 3.0mm (standard probe), Φ15mm Ã? 2.0mm (small diameter tube probe),
4)Indication error:
 Measuring range lower limit to 10mm: ± 0.05mm, 10mm to the upper limit of the measuring range: ± (0.5% H + 0.01) mm Note: H is the actual thickness of the measured object
5)Repeatability: 0.05mm
6)Measurement resolution: 0.01mm or 0.001in
 V path correction Automatic V-path correction, compensation of non-linearities duals
 7)Measurement update rate: 4Hz
 8)Material velocity range: 1000 ~ 9999 m / s or 0.0394 ~ 0.3937in / us
 9)Storage division 5 array: can store 500 thickness value
10) Minimum scanning drag along the measured surface probe, the instrument can automatically find the thinnest thickness
11) Operating temperature: -10 ~ + 50 , there are special requirements of up to -20
12)Dimensions: 149mm Ã? 73mm Ã? 32mm (H Ã? W Ã? D)
13)Weight: 210g (with battery)

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