Iwatsu SS-663, Instruction Manual

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Chapter 5 Specifications
26
Environmental
characteristics
Operating
temperature and
humidity range
0 ℃ to 40 ℃, below the moisture
amount of 80 %RH
Storage
temperature and
humidity range
-10
℃
to 60
℃,
below the moisture
amount of 80 %RH
Operating altitude ≦ 2,000m at ≦ 25 ℃
Note 1) Equivalent nickel metal-hydride, nickel-cadmium battery, and other
rechargeable batteries can also be used.
Note 2) Operation time of this instrument during the use of batteries
The continuous operation time of this instrument is about 18 hours when
alkaline batteries are used. The LOW BATTERY LED lamp lights up when
batteries are consumed. About 30 minutes after the illumination, this
instrument will be automatically shut down to avoid over discharge. Note
that from the time the LOW BATTERY LED lamp comes on until the time this
instrument is automatically shut down may be shortened when nickel
metal-hydride batteries are used.
When using with the accessory batteries, the operation time of this
instrument may be shorter than that described above.