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Fluke 123/124
Users Manual
70
Environmental
Environmental.......................MIL-PRF-28800F, Class 2
Temperature
Operating ................................0 to 50 °C (32 to 122 °F)
Storage................................. -20 to 60 °C (-4 to 140 °F)
Humidity
Operating:
@0 to 10 °C (32 to 50 °F)................. noncondensing
@10 to 30 °C (50 to 86 °F)................................ 95%
@30 to 40 °C (86 to 104 °F)................................ 75%
@40 to 50 °C (104 to 122 °F).............................. 45%
Storage:
@-20 to 60 °C (-4 to 140 °F) .............. noncondensing
Altitude
Operating ...................................... 4.5 km (15 000 feet)
Max. Input and Floating Voltage 600 Vrms upto 2 km,
linearly derating to 400 Vrms @ 4.5 km
Storage........................................... 12 km (40 000 feet)
Vibration (sinusoidal) ....................................................
........... MIL28800F, class 2, 3.8.4.2, 4.5.5.3.1: Max. 3g
Shock ...............................................................................
......... MIL28800F, class 2, 3.8.5.1, 4.5.5.4.1: Max. 30g
Electromagnetic Compatibility (EMC)
Emission.........................................EN 50081-1 (1992):
EN55022 and EN60555-2
Immunity.........................................EN 50082-2 (1992):
IEC1000-4-2, -3, -4, -5
(See also Tables 1 to 3)
Enclosure Protection ..........................IP51, ref: IEC529
Safety
Designed for measurements on 600 Vrms Category III
Installations, Pollution Degree 2, per:
• ANSI/ISA S82.01-1994
• EN61010-1 (1993) (IEC1010-1)
• CAN/CSA-C22.2 No.1010.1-92 (including approval)
• UL3111-1 (including approval)
Max. Input Voltage Input A and B
Direct on input or with leads ..........................600 Vrms
for derating, see Figure 4-1.
With Banana-to BNC Adapter BB120.............300 Vrms
for derating, see Figure 4-1.
Max. Floating Voltage
from any terminal to ground ...........................600 Vrms
up to 400 Hz