Chapter II
DMM230
33
Case
Double molded, waterproof IP67
Shock resistance (Drop Test)
2 meters
Diode Test
Test current of 0.9 mA maximum, open circuit
voltage 2.8V DC typical
Continuity Test
Sound alert will stop if the resistance is
> 100Ω, test current < 0.35 mA
Temperature Sensor
Requires type K thermocouple
Input Impedance
> 10 MΩ V = and V ≈
AC Response
True rms
ACV Bandwidth
40Hz to 1000Hz
Peak Factor
≤ 3 at full scale up to 500V, decreasing
linearly to ≤1.5 at 1000V
Display
6,000 count backlit LCD with bargraph
Overrange indication
“
OL
” is displayed
Auto Power Off
15 min, with disable feature
Polarity
Automatic
no indication for positive values,
minus (-) sign for negative values
Measurement Rate
2 times per second, nominal
Low Battery Indication “ ”
is displayed if battery voltage drops
below operating voltage
Battery
1 x 9 V battery (6LF22)
Fuses
mA, µA ranges; 0.8A/1000V fast ceramic;
A range; 10A/1000V fast ceramic
Operating Temperature
5
°
C to 40
°
C
Storage Temperature
-20
°
C to 60
°
C
Operating Humidity
linear up to 4°C
Storage Humidity
< 80%
Operating Altitude
2000 m maximum
Weight
342 g (incl. holster)
Size
187 x 81 x 50mm (incl. holster)
Safety
In compliance with IEC61010-1
and IEC 61010-2-033
Double insulation
Installation category: III
Rated voltage: 1000 V
Pollution degree: 2
