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In addition to be compatible with all the functions of UM-1, UM-1D is equipped with an additional function of penetrating the coating, namely when there is paint on the surface of the object, the net thickness of the material can be directly measured without necessarily removal of the paint.

Specifications

Operating Principle

Standard mode: P-E (pulse-echo) method with dual-crystal probes

Coating mode:E-E(echo-echo) method with dual-crystal probes

Measuring Range

0.8-300mm(standard mode)

3-18mm  (thru-coating mode)

depending on probe, material, surface condition

Unit and Display Resolution

mm-0.1

inch-0.001, 0.01

Probe Zero Adjustment 

1-Point Calibration (normal measurement)

2-Point Calibration (curve surface measurement or other special application with precision)

V-path Correction

Automatic

Measuring Error

Up to 10mm: ±0.1mm

Above 10mm: ± (1%H+0.1) mm

H is the height of the testing object

Repeatability

±0.05mm

Display

128×64dot-matrix LCD screen with EL backlight (42×57mm) Digit height:13.75mm

Measuring Update Rate

4Hz in standard measurement mode

Material Velocity Range 

1000-9999m/s,

0.0394-0.3937in/us

Data Logger Capacity

Up to 500 readings can be divided into a maximum of 5 files(user-selectable)

Operating Languages

English  Chinese

Power Supply

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

5After 5 minutes of non-use

Working Temperature

-10  ºC-  +50  ºC,   Specification to -20  ºC   on request

Size

149mm×73mm×32mm (H×W×D)

Weight

200g including batteries

Standard Package

UM-1D Thickness Gauge Unit

Standard Probe(PT-08)

Carrying Case

Couplant   (Empty Bottle)

Operating Manual

Certificate of Quality

Packing List

Optional Accessories

Attachable Rubber Sheath

Numerous special probes on request

Couplants and high-temperature couplant

4-step/5-step/6-step calibration block

Application software with Data transmission cable