UM-4 penetrating coating ultrasonic thickness gauge
Product description
The UM-4 series Ultrasonic Thickness Gauge with A-Scan snapshot and high resolution 2.4" Color OLED, 320×240 Pixels Display; used for measuring the thickness of metal materials, pipes etc.
A-scan snapshot allows the user to view and analyse the waveform for correctness of measured result and identify any problem areas such as wear, or corrosion build up etc.
UM-4 also features Echo-Echo mode* for thru paint / coating measurement. In this mode, a paint layer or coating can be ignored and the substrate metal is measured accurately. It can be used for measuring both metal and non-metalic materials including Plastic, Steel, PVC and Glass Plates and Pipes.
It has a large capcity data logger and extensive DataView software** making it suitable for use in industrial fields such as manufacturing and metal processing, etc.
Features:
- A-scan Waveform snapshot
 - OLED Colour display
 - High resolution 0.01mm or 0.001"
 - Measurement Range: 0.6mm to 508mm* (dependant on material)
 - 100,000 Data Logger option (UM-4DL)
 - Thru-coating mode (UM-4D, UM-4DL)
 
Technical specification:
| Display: | 2,4“ colored OLED, resolution 320 x 240 pixels, contrast 10000:1 | 
| Measuring range: | 0.6 ~ 508 mm, dependant on material, probe | 
| Resolution: | selectable 0.01 / 0.1 mm | 
| Measuring units: | mm / inch | 
| Results display: | measured, minimum, maximum, standard deviation | 
| V-path correction: | automatic | 
| Sampling time: | selectable 4 Hz, 8 Hz, 16 Hz | 
| Sound velocity: | 500 ~ 9999 m/s | 
| Tollerance field: | minimum / maximum, meas. range 0.25 mm ~ 508 mm | 
| Power supply: | 2x AA batteries | 
| Working time: | app. 40 h | 
| Automatic power off: | selectable – always on, automatic switch off after 5, 10, 20 min. | 
| Working temperature: | -10°C ~ +50°C | 
| Dimensions: | 153 x 76 x 37 mm | 
| Weight: | 280 g (including batteries) | 
| Data logger: | |
| Capacity: | 100 000 measurements, 400 groups | 
| Data output: | USB 2.0 | 
| Software: | DataView | 
Optional accessories:
Special probes:
| Type | PT08 | TC510 | PT12 | ZT12 | PT06 | PT04 | GT12 | 
| Usage | UM-4 Standard  | 
UM-4D/DL Standard  | 
Standard | Casting | Small Ø pipe | Thin materials | High temperature | 
| Frequency | 5 MHz | 5 MHz | 5 MHz | 2 MHz | 7.5 MHz | 10 MHz | 5 MHz | 
| Ø probe | 11 mm | 13.5 mm | 13.5 mm | 17 mm | 8 mm | 6 mm | 15 mm | 
| Measuring range | 0.8~100 mm | 1.2~200 mm | 1.0~200 mm | 4.0~508 mm | 0.8~30 mm | 0.7~12 mm | 4.0~80 mm | 
| Temperature range | -10 ~ 70°C | -10 ~ 70°C | -10 ~ 70°C | -10 ~ 70°C | -10 ~ 70°C | -10 ~ 70°C | -20 ~ 300°C |