Environmental Conditions - Metrix MX 407 Notice De Fonctionnement

4.2.2 Direc t voltages
The input impedance is 10MΩ.

V DC
Range
600V
1000V *
Mean battery life > 200h.
*In application of safety rules, the 1000V range is limited to 600V.
4.2.3 Alternating voltages
The input impedance is 10MΩ (40Hz / 400Hz).

V AC T rue R MS
Range Resolution
600V 1V
1000V * 1V
Mean battery life > 200h.
*In application of safety rules, the 1000V range is limited to 600V.
4.2.4 R es is tanc e
Range Resolution
400kΩ 0,1kΩ
Mean battery life > 200h.
4.2.5 C ontinuity tes t
Range Resolution
40Ω 0,01Ω
400Ω 0,1Ω
* After compensation of lead resistance
Mean battery life > 15h.
4.3 E nvironmental c onditions

Environmental conditions

Temperature
Relative humidity (RH)
Resolution
Uncertainty (±)
1V
1V
Uncertainty (±)
1,2% +10 pts
1,2% +10 pts
Uncertainty
(±)
1.2% + 3 pts
Uncertainty
Continuity
threshold
(±) *
Audible
1,2% signal
+3 pts triggered
<35Ω ±3Ω
0°C to +50°C
<=90% at 40°C
32
0,8% +3 pts
0,8% +3 pts
Protection
Fusible HPC
FF 0,5 A - 1000 V
6,3 x 32
Measurement
current
>200mA
(0.2Ω
/ 2Ω)
in use
-20°C to +70°C
<=50% at 60°C
Protection
Fuse HPC
FF 0,5A -
1000V
6.3 x 32
in storage