Accu-Chek Performa Nano Owner's Booklet page 76

Control solution storage conditions
Electromagnetic Compatibility
This meter meets the electromagnetic immunity requirements as per EN ISO 15197
Annex A. The chosen basis for electrostatic discharge immunity testing was basic
standard IEC 61000-4-2. In addition, it meets the electromagnetic emissions
requirements as per EN 61326. Its electromagnetic emission is thus low. Interference
from other electrically driven equipment is not to be anticipated.
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Dimensions 69 x 43 x 20 mm (LWH)
Weight Approx. 40 g (with batteries)
Construction Hand-held
Protection class III
Meter type The Accu-Chek Performa Nano Meter is suitable for
continuous operation
2 °C to 32 °C