UM-4 Ultrasonic Thickness Gauge / UM-4

Instrument Specifications

Display Type

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 Resolution

Selectable 0.01mm, 0.1mm(selectable 0.001", 0.01")

Units

Inch or Millimeter

Gain

Low, Medium or High for varying test conditions

Display Mode

Normal, Minimum / Maximum capture, DIFF/RR%

V-Path Correction

Automatic

Update Rate

Selectable 4Hz, 8Hz, 16Hz

Material Velocity Range

500 to 9999m/s (0.0197 to 0.3937in/us)

Languages

Selectable Chinese, English, Japanese

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 Requirements

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 X 76mm X 37mm(H X W X D)

Weight

280g including batteries

Data Logger Option Features

Capacity

400files,100,000 readings

File Structure

Grid file

Rows X Columns

21 X 12

Communication Port

USB 2.0 (Full Speed ) port

Software

DataView PC software

UM-4 Series Probe/Transducer Specifications

Model

PT08

TC510

PT12

ZT12

PT06

PT04

GT12

Type

UM-4 Standard

UM-4D/DL Standard

Standard

Cast iron

Small tube

Fingertip

High-Temperature

Frequency

5MHz

5MHz

5MHz

2MHz

7.5MHz

10MHz

5MHz

Contact Diameter

11mm

13.5mm

13.5mm

17mm

8mm

6mm

15mm

Measurement Range

0.8 to
100.0mm

1.2 to
200.0mm

1.0 to 200.0mm

4.0 to
508.0mm

0.8 to
30.0mm

0.7 to 12.0mm

4.0 to
80.0mm

Temperature Range

-10 to 70℃

-10 to
70℃

-10 to 70℃

-10 to 70℃

-10 to
70℃

-10 to 70℃

-20 to 300℃