| Filter type* | Measuring range Illuminance (Illuminant A) | specbos 2511 / 2501 | specbos 2511-UV / 2501-UV | specbos 1211-2 | specbos 1211-UV-2 |
| OD 0.5 |
1 ... 900 000 lx | ACC 076 ODx.x | ACC 076UV ODx.x | ACC 013OD0.5 | ACC 013UVOD0.5 |
| OD 1.0 | 2 ... 1 800 000 lx | ACC 076 ODx.x | ACC 076UV ODx.x | ACC 013OD1.0 | ACC 013UVOD1.0 |
| Filter type*: OD 0.5 |
Measuring range Illuminance (Illuminant A): 1 ... 900 000 lx |
Part number for specbos 2511 / 2501: ACC 076 ODx.x |
Part number for specbos 2511-UV / 2501-UV: ACC 076UV ODx.x |
Part number for specbos 1211-2: ACC 013OD0.5 |
Part number for specbos 1211-UV-2: ACC 013UVOD0.5 |
| Filter type*: OD 1.0 | Measuring range Illuminance (Illuminant A) 2 ... 1 800 000 lx |
Part number for specbos 2501 ACC 076 ODx.x |
Part number for specbos 2501-UV ACC 076UV ODx.x |
Part number for specbos 1211-2 ACC 013OD1.0 |
Part number for specbos 1211-UV-2 ACC 013UVOD1.0 |
* Others on request