|
TT300 |
TT300A |
TT310 |
TT320 |
TT340 |
Measuring range |
1.2mm-225.0mm (steel) |
0.75mm-225.0mm (steel) |
1.2mm-225.0mm (steel) |
1.2mm-225.0mm (steel)
5.0mm-80.0mm (steel high-temp) |
1.2mm-225.0mm (steel)
5.0mm-40.0mm (casting iron) |
Tolerance |
±1% H +0.1mm |
±0.5% H +0.01mm |
±1% H +0.1mm (H means the thickness of tested piece) |
Lower limits of steel pipes |
φ20mm x 3.0mm |
φ20mm x 3.0mm
φ15mm x 2.0mm |
φ20mm x 3.0mm |
Display resolution |
0. 1mm/0.01mm or 0.01/0.001inch |
0. 1mmor 0.01inch |
Data output |
RS232 Output for printer or pc |
---- |
Sound velocity |
1000m/s~9999m/s |
Power supply |
2pcs AA batteries (2pcs) 1.5V |
Battery life |
100 hours without backlight |
Sound speed |
1000m/s~9999m/s |
Unit scales |
mm/inch |
Dimensions |
152mm×74mm×35mm |
Weight |
370g |
250g |
370g |
Surface temperature |
-10℃~ +60℃ |
-10℃~ +300℃ |
-10℃~ +60℃ |
Dimensions |
152mm×74mm×35mm |