MY78 Mastech
- Safety Rating: 600V CAT II
- Pollution Degree: 2
- Operating Altitude: <2000m
- Operating Temperature & Humidity: 0℃ to 40℃,(<80% RH)
- Storage Temperature & Humidity: -10℃ to 60℃,(<70% RH, remove battery)
- Temperature Coefficient: 0.1 x accuracy/0℃ (<18℃ or >28℃)
- Max. Input between terminal and earth ground: 600V DC or AC rms
- Fuse Protection: F1 400mA/250V ; F2 10A/250V
- Sample Rate: Approx. 3 times/sec.
- Display: 3 1/2 digit LCD display, max. reading:3999.
- Over-range Indication: display shows ” OL “
- Low Battery Indication: When battery voltage drop below the normal operating voltage ‘
‘ will appear on the display. - Polarity Indication: Display automatically display ” – “
- Power: 1x9V battery NEDA 1604 or 6F22
- Dimension(LxWxH): 189x91x31.5mm
- Weight: approx. 420g (including battery)
- Display: 4000 counts
- Autoranging
- Auto Power off
- Relative Measurement
- Transistor hFE: 0~1000
- Diode: 1.5V
- Continuity Buzzer: <60Ω
- Data Hold
- Low Battery Display
| Specification | Range | Accuracy |
| DC Voltage | 400mV/4V/40V/400V | +-(0.7%+2) |
| 600V | +-(0.8%+2) | |
| AC Voltage | 400mV | +-(3.0%+3) |
| 4V/40V/400V | +-(0.8%+3) | |
| 600V | +-(1.2%+3) | |
| DC Current | 400µA/4mA/40mA/400mA | +-(1.2%+3) |
| 10A | +-(2.0%+5) | |
| AC Current | 400µA/4mA/40mA/400mA | +-(1.5%+5) |
| 10A | +-(3.0%+7) | |
| DC Current (for Clamp Meter) | 40A | +-(0.8%+3) |
| 400A | +-(0.8%+3) | |
| AC Current (for Clamp Meter) | 40A | +-(1.0%+3) |
| 400A | +-(1.0%+3) | |
| Resistance | 400Ω/4KΩ/40KΩ/400KΩ/4MΩ | +-(1.2%+2) |
| 40MΩ | +-(2.0%+5) | |
| Capacitance | 4nF | +-(4.0%+25) |
| 40nF/400nF/4µF/40µF/200µF | +-(4.0%+15) | |
| Frequency | 20kHz | +-(2.0%+5) |
| >200kHz | Take in only as reference | |
| Duty Cycle | 5%~95% | +-(2.0%+2) |
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