Duratool D03128, Руководство пользователя

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6
SPECIFICATIONS
Calibration is required once a year and is to be carried out at a temperature between
18°C and 28°C (64°F to 82°F) and relative humidity, below 75%.
Auto range
Overrange protection is provided for all ranges
Maximum voltage between
terminals and earth ground
1000V or 750V rms AC
Operating altitude Max. 2000 metres (7000ft)
Display 4000 counts with analogue bar LCD display
Maximum value display 4000 digits
Polarity indication Automatic ‘-’ for negative polarity
Overrange indication ‘0L’ or ‘-0L’
Converter rate 3 times/sec. Bar graph: 30 times/sec
Unit indication Function and unit
Auto power off time 15 minutes
Operating power 1.5V x 3 AAA batteries
Battery low indication on LCD
Temperature factor < 0.1 x Accuracy
Operating temperature 0°C to 40°C (32°F to 104°F)
Storage temperature -10°C to 50°C (10°F to 122°F)
Dimensions 208mm x 78mm x 32mm
Weight Approximate 340g (including batteries)
ELECTRICAL SPECIFICATIONS
Ambient temperature: 23 ± 5°C
Relative humidity: < 75%
AC Current
Range Resolution Accuracy
40A 0.01A
± (2.0% of rdg + 6 digits)
400A 0.1A
• Max input current: 400A AC
• Frequency range: 40 to 400Hz
• Response: average value
• Max input current: 400A DC
DC Current
Range Resolution Accuracy
40A 0.01A
± (2.0% of rdg + 6 digits)
400A 0.1A