Unfors RaySafe AB
Accreditation no: 2035
- Postal and visiting address:
- Björklundabacken 10, 436 57 Hovås · Show on map
Calibration, SS-EN ISO/IEC 17025:2018
Latest decision date: 2026-09-23
| Measured quantity | Method / procedure | Product / object | Parameter / Properties | Expanded measurement uncertainty ± | Measuring range / measuring level |
|---|---|---|---|---|---|
| Current | Inhouse method; ACCR-1385 Utg 3 | Test device | DC | 0,13 % | 0,1 - 2000 mA |
| Current | Inhouse method; ACCR-2381 utg 2 | - | DC | 0,03 A | 0 - 20 A |
| Current | Inhouse method; ACCR-2387 ed 1 | - | DC | 0,21 μA | 0 - 10 000 μA |
| Current | Inhouse method; ACCR-2388 utg 1 | - | AC | 0,20 μA | 0 -2200 μA, 55 Hz - 10 kHz |
| Current | Inhouse method; ACCR-2389 utg 1 | - | AC | 1,40 μA | 450 μA - 550 μA, 45 - 65 Hz |
| Electric charge | Inhouse method; ACCR-1386 Utg 4 | Test device | DC | 0,13 % | 0,1 - 2000 mA |
| Electrical voltage | Inhouse method; ACCR-0454 Utg 6 | Test device | Non-invasive voltage DC | 0,44 % | 18 - 40 kV |
| Electrical voltage | Inhouse method; ACCR-0454 Utg 6 | Test device | Non-invasive voltage DC | 0,53 % | 40 - 155 kV |
| Frequency | Inhouse method; ACCR-2390 utg 1 | - | - | 0,006 Hz | 1,9 - 2,1 Hz |
| Resistance | Inhouse method; ACCR-2385 utg 1 | - | - | 0,002 Ohm | 0 - 12 Ohm |
| Resistance | Inhouse method; ACCR-2386 utg 1 | - | - | 0,01 Mohm | 0,3 Mohm - 73 Mohm |
| Resistance | Inhouse method; ACCR-2392 utg 1 | - | - | 0,05 Ohm | 950 - 1050 Ohm |
| Voltage | Inhouse method; ACCR-2371 utg 1 | - | AC | 0,44 V | 0-265 V, 45-65 HZ |
| Voltage | Inhouse method; ACCR-2384 utg 1 | - | AC | 0,06 V | 0-265 V, 50-60 HZ |
| Voltage | Inhouse method; ACCR-2391 utg 1 | - | DC | 0,015 mV | 0,5 - 3 mV |
| Measured quantity | Method / procedure | Product / object | Parameter / Properties | Expanded measurement uncertainty ± | Measuring range / measuring level |
|---|---|---|---|---|---|
| Air kerma | Inhouse method; ACCR-0453 Utg 5 | Test device | Air kerma | 1,3 % | 40 - 155 kV |
| Air kerma | Inhouse method; ACCR-0453 Utg 5 | Test device | Air kerma | 1,6 % | 18 - 40 kV |
| Air kerma | Inhouse method; ACCR-1112 Utg 4 | Test device | Air kerma rate | 2,2 % | 18 - 155 kV |
| Air kerma | Inhouse method; ACCR-1680 edition 4 | Test device | Exposure time | 0,2 % | 0,1 - 100 s |
| Air kerma | Inhouse method; ACCR-1982 edition 2 | Test device | Half value layer (HVL) | 2,0 % | 40 - 155 kV, 1,4-15 mm AI |
| Air kerma | Inhouse method; ACCR-1982 edition 2 | Test device | Half value layer (HVL) | 2,7% | 18 - 40 kV, 0,2-4,0 mm AI |
| Measured quantity | Method / procedure | Product / object | Parameter / Properties | Expanded measurement uncertainty ± | Measuring range / measuring level |
|---|---|---|---|---|---|
| Illuminance | Inhouse method; ACCR-2071 Utg 1 | Test device | Illuminance | 2,8 % | 10-1000 lux |
| Luminance | Inhouse method; ACCR-2065 Utg 1 | Test device | Luminance | 2,7 % | 5-5000 cd/m2 |
- The calibration and measurement capability (CMC) includes measureand (technology area), method, measurement range and expanded measurement uncertainty. The expanded measurement uncertainty corresponds to a coverage probability (confidence level) of ~95%.
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