Welch Allyn MICROTYMP 4 - Page 56

Welch Allyn MicroTymp® 4 Tympanometer User Manual
DIR 80024157 Ver A Page 43
Physical
Display
128 x 64 pixels / 8 lines of 21 characters
Dimensions
230mm (L) x 115mm (W) x 70mm (H)
Total Weight (handset and cradle)
650g
Environmental
Operating temperature range
+15
o
C to +35
o
C
Operating humidity range
30% to 90% RH, non-condensing
Operating atmospheric pressure range
980 to 1040 mb
Transport and storage temperature
range
+5
o
C to +40
o
C
Transport and storage humidity range
30% to 90% RH, non-condensing
Transport and storage atmospheric
pressure range
900 to 1100 mb
Standards conformance
Safety
IEC 60601-1 (plus UL, CSA & EN deviations)
EMC
IEC 60601-1-2
Performance
IEC 60645-5, Type 2 Tympanometer
CE mark
To the EU Medical Device Directive
Reflex HL
RETSPL
500 Hz
5.5 dB
1000 Hz
0 dB
2000 Hz
3 dB
4000 Hz
5.5 dB