MI 2142 AlphaPAT Technical specifications
16
Storage conditions
Temperature range ............................-10
°
C
÷
+70
°
C
Maximum relative humidity ................90 % RH (-10
°
C
÷
+40
°
C)
80 % RH (40
°
C
÷
60
°
C)
Accuracies apply for 1 year in reference conditions. Temperature coefficient outside
these limits is 0,2 % of measured value per
°
C, and 1 digit.
Fuses
Instrument protection .........................T1.25 A / 250 V, 5
×
22 mm
Test socket protection........................2 x T16 A / 250 V, 6.3
×
32 mm
Protection pre-tests
External voltage between L and PE or N and PE (DC and AC)
External voltage on test clip (DC and AC)
Excessive leakage between L and PE
Short circuit or too low resistance between L and N
Connectivity (fuse) pre-test
Appliance not switched on or too high resistance between L and N
Maximum resistance for connectivity pre-test.................................. 30 k
Ω
