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Table 5–7: Environmental
Temperature
Without Disk Drive
With Disk Drive
Relative Humidity
Without Disk Drive
With Disk Drive
Altitude (Maximum)
Operating
Nonoperating
Water Resistance
Dust Resistance
Free-Fall Drop (Nonoperating)
1
The TFS3031 must stabilize for about 15 minutes at the ambient
temperature before testing if stored outside of operating temperature range.
2
The maximum ambient temperature when charging the NiCad battery is
o
+40
the TFS3031 is in its carrying case.
3
The maximum storage temperature for the NiCad battery is +50
F).
TFS3031 TekRanger/TekRanger 2 User Manual
Specification
1,2
Operating
3
Nonoperating
1,2
Operating
3
Nonoperating
Operating
Nonoperating
Operating
Nonoperating
o
C (104
F). Do not charge the NiCad battery for long periods while
Performance Requirement
o
o
o
0
to 40
C (32
to 104
o
o
o
–20
to 60
C (–4
o
o
o
5
to 40
C (41
to 104
o
o
o
–20
to 60
C (–4
5 to 95% relative humidity,
noncondensing
5 to 95% relative humidity,
noncondensing
20 to 80%, noncondensing
10 to 90% noncondensing
4.6 km (15,000 feet)
15.2 km (50,000 feet)
Drip proof
Instrument is dust resistant by
design
Height: 30 inches
Orientation: on its back
Surface: concrete
Duration: 1 drop
Bellcore TR–NWT–001138,
paragraph 5.2.1.3
Specifications
o
F)
o
to 140
F)
o
F)
o
to 140
F)
o
o
C (122
5–7
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