Difference between revisions of "Gossen Metrawatt Metrahit 28C"
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| ±(0.5% + 30) (> 500 Digit)) | | ±(0.5% + 30) (> 500 Digit)) | ||
| mq V, unit V, mqflags AC, RMS | | mq V, unit V, mqflags AC, RMS | ||
| | | To activate set mode V Hz, press orange button once. | ||
|- | |- | ||
| Line 136: | Line 136: | ||
| rowspan="3" | 0.5% + 30 | | rowspan="3" | 0.5% + 30 | ||
| mq Curr., unit A, mqflags AC,RMS | | mq Curr., unit A, mqflags AC,RMS | ||
| | | To activate set mode mA, press orange button once. | ||
|- | |- | ||
| Line 179: | Line 179: | ||
| 300.000 Ω | | 300.000 Ω | ||
| 1 mΩ | | 1 mΩ | ||
| 0 | | 0.07% + 20 (with ZERO) | ||
| mq Res., unit Ω, mqflags - | | mq Res., unit Ω, mqflags - | ||
| | | | ||
| Line 186: | Line 186: | ||
| 3.00000 kΩ | | 3.00000 kΩ | ||
| 10 mΩ | | 10 mΩ | ||
| rowspan="4" | 0 | | rowspan="4" | 0.07% + 15 | ||
| " | | " | ||
| | | | ||
| Line 219: | Line 219: | ||
| 300 Ω | | 300 Ω | ||
| 100 mΩ | | 100 mΩ | ||
| 0 | | 0.5% + 5 | ||
| mq Res., unit Ω, mqflags - | | mq Res., unit Ω, mqflags - | ||
| | | | ||
| Line 229: | Line 229: | ||
| 0.5% + 5 | | 0.5% + 5 | ||
| mq V, unit V, mqflags DC, DIODE | | mq V, unit V, mqflags DC, DIODE | ||
| | | To active set mode Ω₂F, press orange button twice | ||
|- | |- | ||
| Line 237: | Line 237: | ||
| 1% + 5 | | 1% + 5 | ||
| mq V, unit V, mqflags DC, DIODE | | mq V, unit V, mqflags DC, DIODE | ||
| | | To active set mode Ω₂F, press orange button three times. | ||
| Line 278: | Line 278: | ||
| rowspan="3" | ±(0.05% + 5) | | rowspan="3" | ±(0.05% + 5) | ||
| mq Freq., unit Hz, mqflags AC | | mq Freq., unit Hz, mqflags AC | ||
| To activate | | To activate set mode V Hz, press orange button twice. | ||
|- | |- | ||
| Line 296: | Line 296: | ||
| Pt100<br> –200.0 - +850 °C | | Pt100<br> –200.0 - +850 °C | ||
| rowspan="14" | 0.1 K | | rowspan="14" | 0.1 K | ||
| ±(1 K)/±(0 | | ±(1 K)/±(0.8 K)/±(0.5 % + 3) | ||
| mq Temp., unit °C, mqflags - | | mq Temp., unit °C, mqflags - | ||
| | | | ||
| Line 302: | Line 302: | ||
|- | |- | ||
| Pt1000<br> –200.0 - +850.0 °C | | Pt1000<br> –200.0 - +850.0 °C | ||
| ±(0 | | ±(0.8 K)/±(0.5 % + 3) | ||
| " | | " | ||
| | | | ||
| Line 308: | Line 308: | ||
|- | |- | ||
| Ni100<br> -60 - +180.0 °C | | Ni100<br> -60 - +180.0 °C | ||
| ±(0 | | ±(0.5% + 3) | ||
| " | | " | ||
| | | | ||
| Line 314: | Line 314: | ||
|- | |- | ||
| Ni1000<br> -60 - +180.0 °C | | Ni1000<br> -60 - +180.0 °C | ||
| ±(0 | | ±(0.5% + 3) | ||
| " | | " | ||
| | | | ||
|- | |- | ||
| B (Pt30Rh-Pt6Rh)<br> +100.0 - + | | B (Pt30Rh-Pt6Rh)<br> +100.0 - +1820.0 °C | ||
| ±(1 + 5K) | | ±(1 + 5K)/±(1 + 2K) | ||
| " | | " | ||
| | | | ||
|- | |- | ||
| | | E (NiCr-CuNi)<br>-270.0 - +1000.0 °C | ||
| ±(1 + 5K) | | ±(1 + 5K) | ||
| " | | " | ||
| Line 332: | Line 332: | ||
|- | |- | ||
| J (Fe-CuNi) -210 - +1200.0 °C | | J (Fe-CuNi) -210 - +1200.0 °C | ||
| ±(0 | | ±(0.8% + 5) | ||
| " | | " | ||
| | | | ||
|- | |- | ||
| K (NiCr-Ni) -250-+1372 | | K (NiCr-Ni) -250-+1372.0 °C | ||
| ±(0 | | ±(0.8% + 5) | ||
| " | | " | ||
| | | | ||
|- | |||
| L (Fe-CuNi) -200.0 - +900.0 °C | |||
| ±(0.8% + 5) | |||
| " | |||
| | |||
|- | |||
| N (NiCrSi-NiSi) -270.0 - +1300.0 °C | |||
| ±(0.8% + 5) | |||
| " | |||
| | |||
|- | |||
| R (Pt13Rh-Pt)<br> -50.0 - +1768.0 °C | |||
| ±(1 + 2K) | |||
| " | |||
| | |||
|- | |||
| S (Pt10Rh-Pt)<br> -50.0 - +1768.0 °C | |||
| ±(1 + 2K) | |||
| " | |||
| | |||
|- | |||
| T (Cu-CuNi) -270 - +400.0 °C | |||
| ±(0.8% + 5) | |||
| " | |||
| | |||
|- | |||
| U (Cu-CuNi) -200.0 - +600.0 °C | |||
| ±(0.8% + 5) | |||
| " | |||
| | |||
|- | |- | ||
| Line 348: | Line 384: | ||
The column "sigrok result" contains in short form what the driver generates for the resp. data type. | The column "sigrok result" contains in short form what the driver generates for the resp. data type. | ||
[[Category:Device]] | [[Category:Device]] | ||
[[Category:Multimeter]] | [[Category:Multimeter]] | ||
[[Category:Planned]] | [[Category:Planned]] | ||
Latest revision as of 20:40, 21 September 2016
| Status | planned |
|---|---|
| Counts | 310000 |
| IEC 61010-1 | CAT II 250 V/CAT I 600 V |
| Connectivity | Infrared (RS232/USB) |
| Measurements | voltage, current, resistance, capacitance, temperature, continuity |
| Features | autorange, data hold |
| Website | [1] |
The Gossen Metrawatt Metrahit 28C is a 310000 counts 250 V CAT II/600 V CAT I handheld digital multimeter and calibrator with IR (RS232/USB) connectivity.
Hardware
- Power supply:
- Battery: 3x 1,5 V IEC R 6, IEC LR 6 or corresponding rechargeable batteries
- External power supply NA5/600 by Gossen Metrawatt, 5 V, 600 mA (proprietary 3-pin plug)
- Fuses:
- F1: Current: F 500 mA/250 V 5 x 20 mm
- F2: Current: F 500 mA/250 V 5 x 20 mm
- F3: Calibrator: M 125 mA/250 V 5 x 20 mm
Measurement functions and ranges
| Measurement function | Range | Max. Resolution | Accuracy | sigrok result | Remarks |
|---|---|---|---|---|---|
| V= | 300 mV | 1 μV | ±(0.05% + 15) | mq V, unit V, mqflags DC | Accuracy with ZERO; resolution from 2 1/2 to 5 1/2 digits depending on menu rAtE (min. 0.0005 s in storage mode) |
| 3 V | 10 μV | " | " | ||
| 30 V | 100 μV | " | " | ||
| 300 V | 1 mV | " | " | ||
| 600 V | 10 mV | " | " | ||
| V≈ | 300 mV | 10 µV | ±(0.5% + 30) (> 500 Digit)) | mq V, unit V, mqflags AC, RMS | To activate set mode V Hz, press orange button once. |
| 3 V | 100 μV | ±(0.2% + 30) | " | " | |
| 30 V | 1 mV | " | " | ||
| 300 V | 10 mV | " | " | ||
| 600 V | 100 mV | " | " | ||
| A= | 3.0000 mA | 10 nA | 0.05% + 15 | mq Curr., unit A, mqflags DC | |
| 30.000 mA | 100 nA | " | |||
| 300.00 mA | 1 µA | " | |||
| A≃ | 3.0000 mA | 100 nA | 0.5% + 30 | mq Curr., unit A, mqflags AC,RMS | To activate set mode mA, press orange button once. |
| 30.000 mA | 1 µA | " | |||
| 300.00 mA | 10 µA | " | |||
| Ω | 30.000 mΩ | 0.01 mΩ | 0.5% + 5 | mq Res., unit Ω, mqflags - | 4-wire Calvin measurement |
| 300.00 mΩ | 0.1 mΩ | " | " | ||
| 3.0000 Ω | 1 mΩ | " | " | ||
| 30.000 Ω | 1 mΩ | " | " | ||
| 300.000 Ω | 1 mΩ | 0.07% + 20 (with ZERO) | mq Res., unit Ω, mqflags - | ||
| 3.00000 kΩ | 10 mΩ | 0.07% + 15 | " | ||
| 30.0000 kΩ | 100 mΩ | " | |||
| 300.000 kΩ | 1 Ω | " | |||
| 3.00000 MΩ | 10 Ω | " | |||
| 30.0000 MΩ | 100 Ω | 1.5% + 15 | " | ||
| Ω/Cont. | 300 Ω | 100 mΩ | 0.5% + 5 | mq Res., unit Ω, mqflags - | |
| Diode | 3 V | 100 µV | 0.5% + 5 | mq V, unit V, mqflags DC, DIODE | To active set mode Ω₂F, press orange button twice |
| Diode Zener | 15 V | 1 mV | 1% + 5 | mq V, unit V, mqflags DC, DIODE | To active set mode Ω₂F, press orange button three times.
|
| Cap. F | 3.000 nF | 1 pF | 1.0% + 5 | mq Cap., unit F, mqflags - | |
| 30.00 nF | 10 pF | " | |||
| 300.0 nF | 100 pF | " | |||
| 3.000 µF | 1 nF | " | |||
| 30.00 µF | 10 nF | " | |||
| Hz≈ | 300.00 Hz | 0.1 Hz | ±(0.05% + 5) | mq Freq., unit Hz, mqflags AC | To activate set mode V Hz, press orange button twice. |
| 3.0000 kHz | 0.1 Hz | " | |||
| 100.000 kHz | 10 Hz | " | |||
| °C/°F | Pt100 –200.0 - +850 °C |
0.1 K | ±(1 K)/±(0.8 K)/±(0.5 % + 3) | mq Temp., unit °C, mqflags - | |
| Pt1000 –200.0 - +850.0 °C |
±(0.8 K)/±(0.5 % + 3) | " | |||
| Ni100 -60 - +180.0 °C |
±(0.5% + 3) | " | |||
| Ni1000 -60 - +180.0 °C |
±(0.5% + 3) | " | |||
| B (Pt30Rh-Pt6Rh) +100.0 - +1820.0 °C |
±(1 + 5K)/±(1 + 2K) | " | |||
| E (NiCr-CuNi) -270.0 - +1000.0 °C |
±(1 + 5K) | " | |||
| J (Fe-CuNi) -210 - +1200.0 °C | ±(0.8% + 5) | " | |||
| K (NiCr-Ni) -250-+1372.0 °C | ±(0.8% + 5) | " | |||
| L (Fe-CuNi) -200.0 - +900.0 °C | ±(0.8% + 5) | " | |||
| N (NiCrSi-NiSi) -270.0 - +1300.0 °C | ±(0.8% + 5) | " | |||
| R (Pt13Rh-Pt) -50.0 - +1768.0 °C |
±(1 + 2K) | " | |||
| S (Pt10Rh-Pt) -50.0 - +1768.0 °C |
±(1 + 2K) | " | |||
| T (Cu-CuNi) -270 - +400.0 °C | ±(0.8% + 5) | " | |||
| U (Cu-CuNi) -200.0 - +600.0 °C | ±(0.8% + 5) | " |
The Accuracy row and °C/°F were simplified, see manual for exact specs.
The column "sigrok result" contains in short form what the driver generates for the resp. data type.