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Extech MA220 400A AC/DC Clamp Meter with NIST
Item #:
EXT-MA220-NIST
Brand:
Extech
Share this product:
MA220 400A AC/DC Clamp Meter with NIST by Extech
Features
- Compact size allows measurements in tight locations
- High accuracy for Current measurements
- Autoranging with Auto Power Off
- 0.9" (23mm) jaw size accommodates conductors up to 300MCM
- Continuity beeper and Diode test
- Data Hold freezes current reading on display
- Overload protection for all ranges
- Overrange and low battery indicators
- Complete with test leads, case, and two AAA batteries
- 400A AC/DC Current
- 4000 count LCD display
- One touch "Auto Zero"
- Functions include Capacitance, Frequency, Temperature, and Duty Cycle (MA220)
- Includes general purpose Type K bead wire temperature probe
Clamp jaw opening | 23mm (0.9") approx. |
Display | 4000 count LCD |
Continuity check | Audible tone < 150Ω approx. |
Diode test | Open circuit voltage < 1.5VDC; Test current 0.3mA (typical) |
AC V bandwidth | 50Hz to 400Hz |
AC A bandwidth | 50/60Hz |
Low battery indication | Battery symbols is displayed |
Overrange indication | "OL" is displayed |
Auto Power OFF | After 30 minutes |
Measurement rate | 2 per second, nominal |
Input Impedance | 7.8MΩ (V DC and V AC) |
Operating Temperature | 5ºC to 40ºC (41ºF to 104ºF) |
Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
Operating Humidity | Max 80% up to 31ºC (87ºF) decreasing linearly to 50% at 45ºC (113ºF) |
Storage Humidity | <80% |
Operating Altitude | 2000 meters (6560ft) operatin |
Batteries | (2) 1.5V AAA batteries |
Weight | 200g (0.44lb) |
Size | 200x50x35mm (7.87" x 1.97" x 1.38") |
Safety | For indoor use and in accordance with the requirements for double insulation to IEC1010-1 (1995): EN61010-1 (1995) Overvoltage Category III 600V, Pollution Degree 2. |
Function |
Range |
Accuracy (of reading) |
|
DC Current |
40.00 ADC |
0-20.00 ADC |
± (2.5% + 6 digits) |
20.00-40.00 ADC |
± (3% + 6 digits) |
||
400.0 ADC |
0-300.0 ADC |
± (2.5% + 6 digits) |
|
300.0-400.0 ADC |
± (3.5% + 6 digits) |
||
AC Current |
40.00 AAC |
0-20.00 AAC |
± (3% + 10 digits) |
20.00-40.00 AAC |
± (5% + 10 digits) |
||
400.0 AAC |
0-300.0 AAC |
± (3% + 10 digits) |
|
300.0-400.0 AAC |
± (5% + 10 digits) |
||
DC Voltage |
400.0mV |
± (0.8% + 3 digits) |
|
4.000V |
± (1.5% + 3 digits) |
||
40.00V |
|||
400.0V |
|||
600V |
± (2.0% + 3 digits) |
||
AC Voltage |
400.0mV |
± (1% + 10 digits) |
|
4.000V |
± (2% + 5 digits) |
||
40.00V |
|||
400.0V |
|||
600V |
± (2% + 5 digits) |
||
Resistance |
400.0Ω |
± (1.0% + 4 digits) |
|
4.000kΩ |
± (1.5% + 2 digits) |
||
40.00kΩ |
|||
400.0kΩ |
|||
4.000 MΩ |
± (2.5% + 3 digits) |
||
40.00MΩ |
± (3.5% + 5 digits) |
||
Capacitance |
40.00nF |
± (5% + 3 digits) |
|
400.0nF |
± (3% + 5 digits) |
||
4.000µF |
± (3.5% + 5 digits) |
||
40.00µF |
|||
100.0µF |
± (5% + 5 digits) |
||
Frequency |
5.000Hz |
± (1.5% + 5 digits) |
|
50.00Hz |
± (1.2% + 2 digits) Sensitivity: 5~5KHz: 0Vrms min. 5KHz~150KHz: 40Vrms min. |
||
500.0Hz |
|||
5.000KHz |
|||
50.00KHz |
|||
150.0KHz |
|||
Duty Cycle |
0.5% to 99.0% |
± (1.2% + 2 digits) |
|
Pulse Width: 100µs-100ms, Frequency: 5Hz to 150KHz |
|||
Temperature |
50.0 to 400.0°C |
-50.0 to -20.0°C |
± 7°C |
-20.0 to 400.0°C |
± (3% + 5 °C) |
||
400 to 1000°C |
400 to 1000°C |
||
-58.0 to 400.0°F |
-58.0 to 0°F |
± 14°F |
|
0 to 400.0°F |
± (2.5% + 6 digits) |
||
400 to 1832°F |
400 to 1832°F |
± (3% + 7°F) |