MD 9020 Electrical & Electronic DMM Maintenance
16
6 Specification
GENERAL SPECIFICATIONS
Display
:
3-3/4 digits 4000 counts LCD display
Polarity
:
Automatic
Update Rate
:
3 per second nominal
Operating Temperature
:
0
C to 40
C
Relative Humidity
:
Maximum relative humidity 80% for temperature up to 31
C decreasing
linearly to 50% relative humidity at 40
C
Altitude
:
Operating below 2000m
Pollution degree
:
2
Storage Temperature:
-20
O
C to 60
O
C, < 80% R.H. (with battery removed)
Temperature Coefficient
:
nominal 0.15 x (specified accuracy)/
O
C @(0
O
C -18
O
C or 28
O
C -40
O
C), or
otherwise specified
Sensing
:
Average sensing for MD 9020.
Safety
:
The meter (all versions) is protected, against the users, by double
insulation per UL3111-1(1994), CSA C22.2 No. 1010-1-92, EN61010-
1(1995) and IEC61010-1(1995) to CAT II 1000V & CAT III 600V
.
Standard CE version series Terminals (to COM) ratings:
V :
Category II 1000 Volts AC & DC, and Category III 600 Volts AC & DC
A / mA
A :
Category II 250 Volts ac and 150 Volts dc
Protection-reinforced CE + UL version series Terminals (to COM) ratings:
V :
Category II 1000 Volts AC & DC, and Category III 600 Volts AC & DC
A / mA
A :
Category III 500 Volts AC and 300 Volts DC
Overload Protections
Standard CE version:
A & mA :
0.5A/250V F Fuse;
A:
15A/250V F Fuse;
V:
1050Vrms, 1450Vpeak;
, & Others
: 600VDC/VAC rms
Protection-reinforced CE + UL version:
A & mA :
0.63A/500V, IR200kA, F Fuse
A :
12.5A/500V, IR20kA, F Fuse
V :
1050Vrms, 1450Vpeak;
, & Others:
600VDC/VAC rms
Transient protection
:
6.5kV (1.2/50
s surge)
Power Supply
:
1.5V AAA Size (NEDA 24A or IEC LR03) battery X 2
Power Consumption
:
3.2 mA typical
