Chapter II
32 DMM220
Enclosure Double molded, waterproof IP67
Shock resistance 2 meters (Drop Test)
Diode Test Test current of 0.9mA maximum, open circuit
voltage 2.8V DC typical
Continuity Check Audible signal will stop if the resistance is
>100Ω, test current < 0.35mA
Input Impedance >10MΩ VDC = and V ≈
AC Response Averaging
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 with bargraph
Overrange indication “OL” is displayed
Auto Power Off 15 min (approx.) 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; F
A range; 10A/1000V fast ceramic
Operating Temperature 5°C to 40°C
Storage Temperature -20°C to 60°C
Operating Humidity max 80% up to 31°C decreasing linearly to
50% at 40°C
Storage Humidity < 80%
Operating Altitude 2000 m maximum
Weight 342 g (incl. holster)
Size 187 x 81 x 50mm (incl. holster)
Safety Double insulation per IEC 61010-1,
IEC 61010-2-033 to Category IV 600V and
Category III 1000V; pollution Degree 2
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