Recommended Operating, Storage Temperature,
and Humidity Ranges
C
ondition
Operating Temperature
Storage Temperature
Relative Humidity
Ingress Protection (IP) Ratings
The following product configurations have an IP rating of
54 (protection against dust; protection against failure due
to water splashes from all directions):
•
The Naída CI M90 sound processor with an M
Battery or M Zn-Air Battery Pak, an M T-Mic or M
Acoustic Earhook, and a Slim HP, Slim HP Mic,
or Slim HP Standard.
•
The Naída CI M90 sound processor with an M Zn-Air
Battery Pak, an M Earhook, and a Slim HP, Slim HP
Mic, or Slim HP Standard.
The following product configuration has an IP rating of 57
(protection against dust; protection against failure due
to one-time immersion for 30 minutes to a depth up to
1 meter and after drying overnight in a drying system):
•
The Naída CI M90 sound processor with an M Battery,
an M Earhook, and a Slim HP, Slim HP Mic, or Slim HP
Standard.
12
M
iniMuM
0˚C (32˚F)
-20˚C (-13˚F)
0%
M
axiMuM
45˚C (115˚F)
55˚C (131˚F)
95%