| General Specifications |
| Internal Clock |
| Time format |
DD.MM.YYYY hh:mm:ss |
| Resolution |
0.1 s (measured values time stamp) |
| Accuracy |
±1 minute per month |
| Temperature influence |
50 ppm/K |
| Reference Conditions |
| Ambient temperature |
+23 °C ±2 K |
| Relative humidity |
40% … 75% |
| Measured quantity frequency |
45 Hz … 65 Hz |
| Measured quantity waveform |
Sinusoidal |
| Supply voltage |
4.0 V ±0.1 V |
| Fuse |
| Current measuring ranges |
F1: FF 1 A/1000 V AC/DC, 6.3 x 32 mm Fuse with breaking capacity of 30 kA at 1000 V AC/DC, protects the current measurement input in the 300 μA to 1 A ranges |
| mΩ measuring ranges |
F2: FF 0,315 A/1000 V 6.3 x 32 mm Fuse with breaking capacity of 30 kA at 1000 V AC/DC |
| Power Supply |
| Battery module |
3.7 V, 4000 mAh, LiPo (approx. 25% self-discharge per year |
| Service life |
Approx. 20 hours (without MΩISO measurement / RLo / R 4-wire) |
| Battery indicator |
Battery capacity display via battery symbol: , querying of momentary charge level via menu function |
| Power OFF function |
The multimeter is switched off automatically: – When battery voltage drops to below approx. 3.6 V – If none of the keys or the rotary switch are activated for an adjustable duration (10 to 59 min.) and the multimeter is not in the continuous operation mode |
| Display |
TFT color graphic display (55 x 36 mm) with analog and digital display including unit of measure, type of current and various special functions |
| Background Illumination |
Activated background illumination can be regulated by means of a light sensor. |
| Analog Bar Graph |
| Scaling |
Linear |
| Polarity display |
With automatic switching |
| Measuring rate |
40 measurements per second and display refresh |
| Digital Measured Value Display |
| Resolution / char. height |
320 x 480 dots, 12 mm |
| Number of places |
31,000 / 3100 4¾-place in the V, A, Hz and Ω measuring functions, depending on parameter setting |
| Overflow display |
“OL” is displayed for ≥ 31,000 digits or ≥ 3100 digits |
| Polarity display |
“–” (minus sign) is displayed if plus pole is connected to “⊥” |
| Measuring rate |
10 and 40 measurements per second with the Min-Max function except for the capacitance, frequency and duty cycle measuring functions |
| Refresh Rate |
2 times per second, every 500 ms |
| Electrical Safety |
| Protection category |
II per EN 61010-1:2010/VDE 0411- 1:2011 |
| Measuring category |
CAT III CAT IV |
| Nominal Voltage |
1000 V 600 V |
| Pollution degree |
2 |
| Test voltage |
7.4 kV~ per EN 61010-1:2011/ VDE 0411-1:2011 |