Electrical Specifications - Velleman DVM52IT Handbuch

5.1 General Specifications
Max. voltage between terminals and earth
Measuring Method
Sampling Time
LCD Height
Max. Display
Polarity Indication
Overrange Indication
Displayed Measuring Unit
Power Supply
Power Consumption
Battery-Low Indication
Operating Temperature
Operating Humidity
Storage Temperature
Dimensions
Weight

5.2 Electrical Specifications

5.2.1. Insulation Resistance
Range
Test Voltage
Measuring Ranges
Accuracy
Output Voltage on Open Circuit
Min. Output Voltage
Test Current (approx.)
Output Short-Circuit Current
5.2.2. AC Voltage
Range
700V
Input Impedance
Max. Input Voltage
Frequency Range
Response
DVM52IT
1000V dc or ac
Dual-slope integration A/D converter
±0.4sec.
22mm
1999 points (3 ½ digits)
'-' indicates negative polarity
'1' or '-1' is displayed
Unit of electrical capacity
6 AA-batteries of 1.5V (alkaline batteries are recommended)
±5mA (100Vdc, 750Vac, 200Ω,
±30mA (200MΩ, 250V)
±50mA (200MΩ/500V)
±100mA (2000MΩ/1000V)
" "-symbol is displayed
0 to 40°C (32 to 104°F)
< 85%RH
-10 to +50°C (10 to 122°F)
192 x 122 x 55mm
± 545g (with batteries)
200MΩ Ω Ω Ω / 250V
250Vdc ± 10%
0 ~200MΩ
250V ± 10%
225V at 0.25MΩ
1mA at 0.25MΩ
Resolution
1V
10MΩ
700V rms AC or 1000V DC
40 to 400Hz
average, calibrated in rms of a sine wave
200MΩ Ω Ω Ω / 500V
500Vdc ± 10%
0 ~200MΩ
± 3% rdg ± 5 digits
500V ± 10%
450V at 0.5MΩ
1mA at 0.5MΩ
≤ 2.5mA
±1.2% of rdg + 5 digits
3
)
2000MΩ Ω Ω Ω / 1000V
1000Vdc ± 10%
0 ~2000MΩ
0 ~1000MΩ 1000 ~2000MΩ
± 5% rdg ± 5 digits
1000V ± 10%
900V at 1MΩ
1mA at 1MΩ
Accuracy
VELLEMAN