TACKLIFE DM01M, User Manual

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4. Technical parameters
4.1 Overall parameters
• Operating environment:
600V CAT
Ⅳ
and 1000V CAT.
Ⅲ
Pollution level: 2
Altitude < 2000 m
• Working temperature & humidity: 0~40OC (The requirements will not be considered when
temperature is less than 10
℃
and relative humidity is below 80%).
• Storage temperature & humidity: -10~60OC (batteries shall be removed when RH is below 70%).
• Coefficient of temperature: 0.1
×
accuracy/ OC (<18 OC or >28 OC).
• Allowable max voltage between terminal to be measured and ground: 1000V DC or 750V AC
(valid value)
• Protection of protective tube: mA position: protective tube FF 600mA/250V; A position protective
tube FF 10A/250V
• Rotation rate: approximately 3 revolutions/second
• Display unit: 6000 counts displayed on LCD screen. Automatically display the symbol for unit in
accordance with measurement function position.
• Outrange indication: the LCD screen will display "OL".
• Battery Low indication: “ ” will appear when the battery's voltage is below the normal
working voltage.
• Input polarity indication: “
–
” will automatically appear.
• Power: 4 x 1.5V AA battery
• Dimensions: 190 mm(L)×89mm(W)×50mm(H).
• Weight: approximately 380g (inclusive of batteries)
4.2 Precision indicator
Accuracy: ±(% r digit) The accuracy warranty will run for 1 year upon the ex-factory date.
Reference conditions: ambient temperature is between 18
℃
and 28
℃
and relative humidity is no
more than 80%.
4.2.1 DC voltage
Measuring range
600mV
6V
60V
600V
1000V
Resolution
0.1mV
1mV
10mV
100mV
1V
Accuracy
±(0.5% R 3 digits)
±(0.5% R 3 digits)