| Reference Conditions |
| Ambient temperature |
+23 °C ±2 K |
| Relative humidity |
40% to 75% |
| Measured qty. frequency |
45 Hz to 65 Hz |
| Measured qty. waveshape |
Sine |
| Battery voltage |
3 V ± 0.1 V |
| Display |
LCD panel (65 mm x 36 mm) with analog and digital display including unit of measure, type of current and various special functions |
| Background Illumination |
Background illumination is switched off approximately 1 minute after it has been activated. |
| Analog |
| Display |
LCD scale with pointer |
| Scaling |
Linear: 5 ... 0 ... ± 30 with 35 scale divisions for , 0 ... 30 with 30 scale divisions in all other ranges |
| Polarity display |
with automatic switching |
| Overflow display |
with the ► symbol |
| Measuring rate |
40 measurements per second and display refresh |
| Digital |
| Display / char. height |
7-segment characters / 15 mm |
| Number of places |
3¾ digits 3100 steps, the changeover function to 4¾ digits in measuring function V DC and Ω depends on parameter selection |
| Overflow display |
“OL” is displayed for ≥ 30000 digits, or ≥ 3100 digits, respectively |
| 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 |
| Safety class |
II per EN 61010-1:2010/VDE 0411-1:2011 |
| Measuring category |
CAT II, CAT III |
| Nominal voltage |
1000 V, 600 V |
| Pollution degree |
2 |
| Test voltage |
5.2 kV~ per EN 61010-1:2010/VDE 0411-1:2011 |
| Fuses |
| Fuse link |
FF 10 A / 1000 V AC/DC; 10 x 38 mm; Switching capacity: 30 kA at 1000 V AC/DC, protects the current measurement input in the 300 µA through 10 A ranges |
| Power Supply |
| Battery |
2 ea. 1.5 V mignon cell (2 ea. size AA), alkaline manganese per IEC LR6 |
| Service life |
With alkaline manganese batteries: approx. 200 hours (without MΩISO measurement) |
| Battery test |
Battery capacity display with battery symbol in 4 segments: „ “. Querying of momentary battery voltage via menu function. |
| Power OFF function |
The multimeter is switched off automatically: If battery voltage drops to below approx. 1.8 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 |
| Power pack socket |
If the power pack has been plugged into the instrument, the installed batteries are disconnected automatically. Rechargeable batteries can only be recharged externally. |
| Electromagnetic Compatibility (EMC) |
| Interference emission |
EN 61326-1:2006, class B |
| Interference immunity |
EN 61326-1:2006, EN 61326-2-1:2006 |
| Ambient Conditions |
| Accuracy range |
0 °C ... +40 °C |
| Operating temp. range |
-10 °C ... +50 °C |
| Storage temp. range |
-25 °C ... +70 °C (without batteries) |
| Relative humidity |
40 to 75%, no condensation allowed |
| Elevation |
to 2000 m |
| Deployment |
Indoors, except within specified ambient conditions |
| Data Interface |
| Type |
Optical via infrared light through the housing |
| Data transmission |
Serial, bidirectional (not IrDa compatible) |
| Protocol |
Device-specific |
| Baud rate |
38,400 baud |
| Functions |
Select/query measuring functions and parameters
Query momentary measurement data |
| Internal Measured Value Storage |
| Memory capacity |
4 MBit / 540 kB for approx. 15,000 measured values with indication of date and time |
| Mechanical Design |
| Housing |
Impact resistant plastic (ABS) |
| Dimensions |
200 x 87 x 45 mm (without protective rubber cover) |
| Weight |
Approx. 0.35 kg with batteries |
| Protection |
Housing: IP 54 (pressure equalization by means of the housing) |