| PROBES |
FREQUENCY
( MHz ) & Crystal dia
( mm ) |
TEST
RANGE ( IN STEEL ) |
ACCURACY |
ALLOWABLE
SURFACE TEMPERATURE |
TYPICAL
APPLICATION |
FLAT
SURFACE
( mm ) |
CYLINDRICAL
SURFACE ( mm ) |
| DT
- 201 |
5
/ 10
|
1
- 200 |
2
- 200mm with OD 45mm and more |
±
0.1mm upto 60mm; ± 0.5% above 60 mm |
0
°C to 70 °C |
General
Purpose for flat surface and bigger dia. |
| DT
- 212 |
10
/ 5
|
1
- 25 |
2
- 25mm with OD 25mm and more |
±
0.1mm |
0
°C to 70 °C |
For
law dia. tubes and thin objects |
| DT
- 203 |
2
/ 20 |
5
- 300 |
5
- 300mm with OD 100mm and more |
±
0.3mm upto 50mm; ± 1% above 50 mm |
0
°C to 70 °C |
For
castings and other coarse grained material |
| DT
- 201(H) |
5
/ 10 |
4
- 50 |
5
- 50mm with OD 100mm and more |
±
0.1mm |
0
°C to 250 °C |
For
elevated surface temperature |