Front Panel Description - Velleman DVM205AM Manual Del Usuario

3. Front Panel Description

1. Display: large 4-digit LCD with symbol indications.
2. Frequency / duty cycle button (HZ/%)
3. Range button
4. Relative button
5. Data hold / backlight button
6. Mode button
7. Temperature °C/°F button
8. Selection switch: to turn the power on or off and select the
measurement function and range.
9. 10A (positive) input jack.
10. COM (negative) input jack.
11. + (positive) input jack for all other measurements than 10A.
SYMBOLS
BAT
DATA HOLD
AUTO
AC
DC
4. Specifications
Compliant with
Insulation
Overvoltage category
Display
Polarity
Overrange indication
Low-battery indication
Measurement rate
Auto power off
Operating temperature
Storage temperature
Max. altitude (indoors)
Pollution degree
Power source
Dimensions
Weight
Fuse
All accuracy indications below are valid for 18-28°C (65-83°F) @ <70% RH.
Range
500~10000
RPM 2-8CYL
RPM
DWELL 2CYL 0~180.0°
DVM205AM
Continuity
Low Battery
Diode
Data Hold
Auto ranging
Alternating Current or Voltage
Direct Current or Voltage
IEC1010-1 EN61010-1
Class2, double insulation
CATIII 600V, CATII 1000V
large 4-digit LCD with symbol signs
automatic, negative polarity indication
"OL"
"BAT" is displayed when the battery voltage drops below operating level
2 times per second, nominal
device powers off after approx. 15 minutes of inactivity
0°C to 50°C (32°F to 122°F) @ <70%RH
-20°C to 60°C (-4°F to 140°F) @ <80%RH
2000m
2
one 9V-battery (e.g. 6F22)
146 x 66.2 x 41.5 (H x W x D)
approx. 200g
400mA range: 250V / 500mA fast blow
10A range: 250V/10A fast blow
Resolution Accuracy
10RPM ±2.5% rdg ±4 digits Overload protection: 250Vac/dc rms
0.1° ±2.5% rdg ±4 digits Overload protection: 250Vac/dc rms
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VELLEMAN