Elma BM 82X & BM52X
Page 78
General specifications
Display:
9999 counts: ACV, DCV, Hz & nS
6000 counts: mV,
μ
A, mA, A, Ohm & Capacitance
Polarity:
Automatic
Update Rate:
Digital Display: 5 per second nominal;
41 Segments Bar-graph: 60 per second max
Low Battery:
Below approx. 7V
Operating Temperature:
0
o
C to 45
o
C
Relative Humidity:
Maximum relative humidity 80% for temperature up to
31
o
C decreasing linearly to 50% relative humidity at
45
o
C
Pollution degree:
2
Storage Temperature:
-20
o
C to 60
o
C, < 80% R.H. (with battery removed)
Altitude:
Operating below 2000m
Temperature Coefficient:
nominal 0.15 x (specified accuracy)/
o
C @(0
o
C ~
18
o
C or 28
o
C ~ 45
o
C), or otherwise specified
Sensing:
BM829, BM521 & BM525: AC+DC True RMS
BM827 & 822: AC True RMS
BM821: Average Sensing
Safety:
Double insulation per IEC61010-1 2nd Ed., EN61010-
1 2nd Ed., UL61010-1 2nd Ed. & CAN/CSA C22.2
No. 61010.1-0.92 to Category IV 1000Vac & Vdc.
Transient protection: 12kV (1.2/50
μ
s surge)
BM821, BM822, BM827 & BM829 Terminals (to COM) Measurement Category:
V :
Category IV 1000Vac & Vdc
mA
μ
A :
Category IV 600Vac and 300Vdc
A :
Category IV 600Vac and 500Vdc
BM521 & BM525 Terminals (to COM) Measurement Category:
V / A / mA
μ
A : Category IV 1000Vac & Vdc
Overload Protections:
BM829, BM827, BM822 & BM821:
μ
A & mA: 1A/600Vac, IR 100kA, F fuse
A: 10A/600Vac, IR 100kA, F fuse
V:1050Vrms, 1450Vpeak
mV,
Ω
, & Others: 600Vdc and Vac rms
BM521 & BM525:
μ
A & mA: 0.44A/1000Vac & Vdc, IR 10kA, F fuse
A: 11A/1000Vac & Vdc, IR 20kA, F fuse
V, mV,
Ω
, & Others: 1050Vrms, 1450Vpeak
