Extech MA440 400A Clamp Meter with NCV
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- Non contact voltage detection available with 30mm jaw
- 9 functions including AC/DC Voltage, Resistance & Capacitance
- Includes backlit LCD screen and CAT III 600V safety rating
Related Categories
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- Non contact voltage detection available with 30mm jaw
- 9 functions including AC/DC Voltage, Resistance & Capacitance
- Includes backlit LCD screen and CAT III 600V safety rating
Related Categories
Extech MA440 400A Clamp Meter with NCV
The Extech MA440 400A Clamp Meter with NCV utilises a 30mm (1.2") jaw size to perform non-contact voltage detection tasks on 500MCM conductors. Featuring a large bright backlit LCD display, the MA440 includes a relative mode for capacitance, data hold option, auto-power off and low battery indicator. Capable of measuring AC current up to 400A, this easy-to-use instrument boasts a Max. Resolution of 1mA and a basic accuracy of ±2.0%.
Highly versatile, this 400A Clamp Meter offers the user 9 functions such as:
- NCV
- AC/DC Voltage
- AC Current
- Resistance
- Capacitance
- Frequency
- Diode Test
- Continuity
Ergonomically designed the Extech MA440 is battery powered, rated CAT III 600V and comes complete with test leads, three AAA batteries and a handy travel pouch. With 2 years warranty included, choose the right clamp for you from the Extech MA400 Series.
Key Features
- Featuring a 30mm (1.2") jaw size fits to fit conductors up to 500MCM
- AC Current: 400.0A (1mA)
- Basic Current Accuracy: AC: ±2.0%
- DC Voltage: 600V (0.1mV)
- AC Voltage: 600V (1mV)
- Basic Voltage Accuracy: AC: ±1.2% DC: ±0.8%
- Non-Contact Voltage (NCV): 100 to 600V
- Resistance: 40MΩ (0.1Ω)
- Capacitance: 100μF (0.01nF)
- Frequency: 1MHz (0.01Hz)
- Includes a Duty Cycle feature
- Comes with Diode/Continuity option
- Dimensions: 228x77x41mm (9x3x1.6")
- Weight: 9.3oz (265g)
- Large backlit LCD display
Extech part number: MA440
Extech MA440 Series Comparison Table
| Specifications | MA440 (Max. Resolution) | MMA443 (Max. Resolution) | MA445 (Max. Resolution) |
|---|---|---|---|
| AC Current | 400.0A (1mA) | 400.0A (1mA) True RMS | 400.0A (10mA) True RMS |
| DC Current | - | - | 400.0A (10mA) |
| Basic Current Accuracy | AC: ±2.0% | AC: ±1.8% | AC: ±2.5%, DC: ±2.0% |
| DC Voltage | 600V (0.1mV) | 600V (0.1mV) True RMS | 600V (0.1mV) True RMS |
| AC Voltage | 600V (1mV) | 600V (1mV) | 600V (1mV) |
| Basic Voltage Accuracy | AC: ±1.2% DC: ±0.8% | AC: ±1.2% DC: ±0.8% | AC: ±1.2% DC: ±0.8% |
| Non-Contact Voltage (NCV) | 100 to 600V | 100 to 600V | 100 to 600V |
| Resistance | 40MΩ (0.1Ω) | 40MΩ (0.1Ω) | 40MΩ (0.1Ω) |
| Capacitance | 100μF (0.01nF) | 40mF (0.01nF) | 40mF (0.01nF) |
| Frequency | 1MHz (0.01Hz) | 1MHz (0.01Hz) | 1MHz (0.01Hz) |
| Temperature (Type K - meter range) | - | -40° to 1832°F/-40° to 1000°C (1°) | -40° to 1832°F/-40° to 1000°C (1°) |
| Duty Cycle | ✔ | ✔ | ✔ |
| Diode/Continuity | ✔ | ✔ | ✔ |
| Dimensions | 9x3x1.6" (228x77x41mm) | 9x3x1.6" (228x77x41mm) | 9x3x1.6" (228x77x41mm) |
| Weight | 9.3oz (265g) | 9.3oz (265g) | 9.3oz (265g) |
| Yes |
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