Model |
LM-1 |
LM-1D |
Measuring range |
0.8-300 mm (Depending on the probe, the standard measurement range:1-100mm) |
Penetration mode |
NO |
3-18 mm |
working principle |
Pulse echo method |
Pulse echo method, Echo echo method |
Probe compensation line |
A probe compensation line is built in |
7 kinds of probe compensation wires are built in and matched with 7 kinds of probes. |
Resolution |
0.1mm or 0.001in |
Display |
128× 64 Dot Matrix LCD Display (EL Backlight) |
Repeatability |
0.1 mm |
Unit |
millimeter or inch |
Calibration mode |
zero calibration, two-point calibration |
The measurement update rate |
4Hz |
The sound speed range of the material |
1000~9999m/s or 0.0394~0.3937in/us |
The storage function |
divided into 5 arrays, which can store 500 thickness values. |
Alarm function |
set the thickness limit and give an alarm to the measured value outside the limit. |
Sound speed storage |
store the sound speed of 5 different materials. |
language |
Chinese or English |
Communication interface |
USB interface or RS232 serial port (optional) |
power supply |
two 1.5V AA batteries. When the power is insufficient, there will be a low voltage prompt. |
Operating time |
alkaline battery can be used for 200 hours (no backlight) |
Automatically shut down |
after 5 minutes without operation |
working temperature |
-10ºC ~+50ºC, with special requirements up to -20ºC |
Size |
149*73*32mm |
Weight |
210g (including battery) |
Standard configuration |
UM-1 mainframe, standard probe PT-08, instrument box, two alkaline batteries, coupling agent, operation manual, certificate of approval, packing list |
Optional accessories |
rubber sheath, probes of different measurement standards, probe wires, step test blocks, communication software and cables |