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4.4 Environmental parameters
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Temperature - Humidity
0
10
20
30
40
50
60
70
80
90
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
➂
➂
➁
➀
Temperature in °C
Relativ
e
humidity
in
%
RH
①
Reference range
②
Operating range
③
Storage range (without battery)
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Altitude
- Operation:
≤
2,000 m
- Storage
≤
12.000 m
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Indoor use
Impermeability: protection index IP 40
(according to EN
60529, ed. 92)
4.5 Compliance with norms
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Electrical safety
(as per EN 61010-1 ed. 95 and 61010-2-032, ed. 93)
- Double insulation:
- Installation category: III
- Pollution level: 2
- Rated voltage: 600 V (RMS or DC)
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Electric shocks
(test as per IEC 1000-4-5)
- 6 kV in differential mode on the voltmeter function, aptitude
criterion B
- 2 kV on the current measurement cable, aptitude criterion B
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Electromagnetic compatibility
(as per EN 61326-1 ed. 97 + A1)
Emission: class B
Immunity:
- Electrostatic discharge:
4 kV on contact, aptitude criterion B
8 kV in the air, aptitude criterion B
- Radiation fields: 10 V per m, aptitude criterion A
- Rapid transients: 1 kV, aptitude criterion B
- Directed disturbance: 3 V, aptitude criterion A
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Mechanical resistance
- Free fall 1 m
(test as per IEC 68-2-32)
- Impact: 0.5 J (test as per IEC 68-2-27)
- Vibration: 0.75 mm (test as per IEC 68-2-6)
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Auto-extinction (as per UL94)
- Casing: V0
- Jaws: V0
- Display window: V2