Meter: multifunction; digital; EXTECH
| Type of meter | multifunction |
| Display | LCD |
| Illumination | yes |
| Display parameters | (4000) |
| Max. diameter of measured cable | 30mm |
| Sampling | 3x/s |
| Resistance to | fall from 1m height |
| Conform to the norm | CAT III 600V EN 61010 |
| Body dimensions | 228x77x41mm |
| Battery/ rechargeable battery | battery LR03 AAA 1,5V x3 |
| Frequency measuring accuracy | ±(0.1%+4 digit) |
| Capacitance measuring accuracy | ±(4%+ 5 digit) |
| AC voltage measuring accuracy | ±(1.2% + 5 digit) |
| DC voltage measuring accuracy | ±(0.8% + 1 digit) |
| Resistance measuring accuracy | ±(1%+2 digit) |
| Symbol | MA440 | MA443 | MA445 |
|---|---|---|---|
| V DC range [V] | |||
| - 400m/4/40/400/600 | x | x | x |
| V AC range [V] | |||
| - 4/40/400/600 | x | x | x |
| I DC range [A] | |||
| - 40/400 | x | ||
| I AC range [A] | |||
| - 4 | x | ||
| - 40/400 | x | x | x |
| R range [Ω] | |||
| - 400/4k/40k/400k/4M/40M | x | x | x |
| C range [F] | |||
| - 40n/400n/4µ/40µ/400µ/4m/40m | x | x | |
| - 50n/500n/5µ/50µ/100µ | x | ||
| f range [MHz] | |||
| - 10...1 | x | x | x |
| Temp. range [°C] | |||
| - -40...1000 | x | x | |
| Continuity test [Ω] | |||
| - <30 | x | x | x |
| Continuity test | |||
| - acoustic indication | x | x | x |
| Diode test [V] | 1.5 | 3 | 3 |
| True RMS measurement | |||
| - True RMS | x | x | |
| Duty cycle [%] | 0.1...99.9 | 0.1...99.9 | 0.1...99.9 |
| Pollution degree | 2 | 2 | 2 |
| Additional functions | |||
| - torch | x | x |
Measuring instrument features:
| Symbol | Kind of meter | Product description | AC current measuring accuracy | DC current measuring accuracy | Temperature measurement accuracy |
|---|---|---|---|---|---|
| MA440 | digital, AC pincers type | Meter:multifunction;digital,AC pincers type;LCD;(4000) | ±(1.8% + 9 digit) | - | - |
| MA443 | digital, AC pincers type | Meter:multifunction;digital,AC pincers type;LCD;(4000) | ±(2.5% + 5 digit) | - | ±(1% + 3 digit) |
| MA445 | digital, AC/DC pincers type | Meter:multifunction;digital,AC/DC pincers type;Øcable:30mm | ±(2.5% + 5 digit) | ±(2% + 3 digit) | ±(1% + 3 digit) |
