| INSTRUMENT | FREQUENCY OF CALIBRATION | |
| RM100 |  |
12 months, at FFI |
| RM100 Portable |  |
12 months, at FFI |
| First RM |  |
12 months, at FFI |
| Black One |  |
12 months, at FFI |
| RM200 TOUCH |
|
12 months, at FFI |
| Rm100 I TOUCH |  |
12 months, onsite or at FFI |
| Rm100 l TOUCH |  |
12 months, onsite or at FFI |