Difference between revisions of "Gossen Metrawatt Metrahit 28S"
Jump to navigation
Jump to search
Line 16: | Line 16: | ||
== Hardware == | == Hardware == | ||
* '''Fuse''': | |||
** FF (UR) 1,6 A/1000 V AC/DC (10 kA) for current 300 mA | ** FF (UR) 1,6 A/1000 V AC/DC (10 kA) for current 300 mA | ||
** FF (UR) 10 A/1000 V AC/DC (30 kA) for current 3A, 10A | ** FF (UR) 10 A/1000 V AC/DC (30 kA) for current 3A, 10A | ||
* TODO. | * TODO. | ||
Line 38: | Line 38: | ||
</gallery> | </gallery> | ||
--> | --> | ||
== Measurement functions and ranges == | |||
Note: Work in progress, currently simply wrong! | |||
{|border="0" style="font-size: smaller" class="alternategrey sortable sigroktable" | |||
|- | |||
! Measurement function | |||
! Range | |||
! Resolution | |||
! Accuracy | |||
! sigrok result | |||
! Remarks | |||
|- | |||
| rowspan="5" | V= | |||
| 300 mV | |||
| 1 μV | |||
| ±(0,02% + 0,010% + 5) | |||
| mq V, unit V, mqflags DC | |||
| | |||
|- | |||
| 3 V | |||
| 10 μV | |||
| rowspan="4" | ±(0,02% + 0,005% + 5) | |||
| " | |||
| | |||
|- | |||
| 30 V | |||
| 100 μV | |||
| " | |||
| | |||
|- | |||
| 300 V | |||
| 1 mV | |||
| " | |||
| | |||
|- | |||
| 1000 V | |||
| 10 mV | |||
| " | |||
| | |||
|- | |||
| rowspan="5" | V≈ | |||
| 300 mV | |||
| 10 µV | |||
| ±(0,5% + 30) (> 500 Digit)) | |||
| mq V, unit V, mqflags AC,RMS | |||
| | |||
|- | |||
| 3 V | |||
| 100 μV | |||
| rowspan="4" | ±(0,5% + 30) (> 300 Digit) | |||
| " | |||
| | |||
|- | |||
| 30 V | |||
| 100 μV | |||
| " | |||
| | |||
|- | |||
| 300 V | |||
| 1 mV | |||
| " | |||
| | |||
|- | |||
| 1000 V | |||
| 10 mV | |||
| " | |||
| | |||
|- | |||
| rowspan="5" | V≃ | |||
| 300 mV | |||
| 10 μV | |||
| ±(0,5% + 30) (> 500 Digit)) | |||
| mq V, unit V, mqflags AC,DC,RMS | |||
| | |||
|- | |||
| 3 V | |||
| 100 μV | |||
| rowspan="4" | ±(0,2% + 30) (> 300 Digit) | |||
| " | |||
| | |||
|- | |||
| 30 V | |||
| 100 μV | |||
| " | |||
| | |||
|- | |||
| 300 V | |||
| 1 mV | |||
| " | |||
| | |||
|- | |||
| 1000 V | |||
| 10 mV | |||
| " | |||
| | |||
|- | |||
| V db≈ | |||
| -48 - 63 dB | |||
| 0,01 dB | |||
| | |||
| mq V, unit V, mqflags AC,RMS | |||
| Actually 5 ranges. | |||
|- | |||
| V db≈ rel | |||
| -48 - 63 dB | |||
| 0,01 dB | |||
| | |||
| mq V, unit V, mqflags AC,RMS | |||
| Actually 5 ranges. To activate, press yellow button in dB mode, then do second measurement. Cannot be distinguished from non-rel measurement remotely. | |||
|- | |||
| rowspan="6" | A= | |||
| 300.00 µA | |||
| 100 nA | |||
| | |||
| mq Curr., unit A, mqflags DC | |||
| | |||
|- | |||
| 3.0000 mA | |||
| 1 µA | |||
| | |||
| " | |||
| | |||
|- | |||
| 30.000 mA | |||
| 1 µA | |||
| | |||
| " | |||
| | |||
|- | |||
| 100.00 mA | |||
| 10 µA | |||
| | |||
| " | |||
| | |||
|- | |||
| 1.0000 A | |||
| 100 µA | |||
| | |||
| " | |||
| | |||
|- | |||
| 10.000 A | |||
| 1 mA | |||
| | |||
| " | |||
| | |||
|- | |||
| rowspan="6" | A≃ | |||
| 300.00 µA | |||
| 100 nA | |||
| | |||
| mq Curr., unit A, mqflags AC,DC,RMS | |||
| | |||
|- | |||
| 3.0000 mA | |||
| 1 µA | |||
| | |||
| " | |||
| | |||
|- | |||
| 30.000 mA | |||
| 1 µA | |||
| | |||
| " | |||
| | |||
|- | |||
| 100.00 mA | |||
| 10 µA | |||
| | |||
| " | |||
| | |||
|- | |||
| 1.0000 A | |||
| 100 µA | |||
| | |||
| " | |||
| | |||
|- | |||
| 10.000 A | |||
| 1 mA | |||
| | |||
| " | |||
| | |||
|- | |||
| rowspan="6" | Ω | |||
| 300.00 Ω | |||
| 10 mΩ | |||
| | |||
| mq Res., unit Ω, mqflags - | |||
| | |||
|- | |||
| 3.0000 kΩ | |||
| 100 mΩ | |||
| | |||
| " | |||
| | |||
|- | |||
| 30.000 kΩ | |||
| 1 Ω | |||
| | |||
| " | |||
| | |||
|- | |||
| 300.00 kΩ | |||
| 10 Ω | |||
| | |||
| " | |||
| | |||
|- | |||
| 3.0000 MΩ | |||
| 100 Ω | |||
| | |||
| " | |||
| | |||
|- | |||
| 30.000 MΩ | |||
| 1 kΩ | |||
| | |||
| " | |||
| | |||
|- | |||
| Diode/Cont. | |||
| 3.0000 V– | |||
| 1 mV | |||
| | |||
| mq V, unit V, mqflags DC,DIODE | |||
| Diode and cont. are identical on this device, just without beeper for diode. | |||
|- | |||
| rowspan="8" | Cap. F | |||
| 3.000 nF | |||
| 1 pF | |||
| | |||
| 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 | |||
| | |||
| " | |||
| | |||
|- | |||
| 300.0 µF | |||
| 100 nF | |||
| rowspan="3" | ±(5.0% + 6) | |||
| " | |||
| | |||
|- | |||
| 3.000 mF | |||
| 1 µF | |||
| " | |||
| | |||
|- | |||
| 10.00 mF | |||
| 10 µF | |||
| " | |||
| | |||
|- | |||
| rowspan="4" | Hz≃ | |||
| 300.00 Hz | |||
| 0.01 Hz | |||
| rowspan="4" | ±(0.1% + 3) | |||
| mq Freq., unit Hz, mqflags AC,DC | |||
| | |||
|- | |||
| 3.0000 kHz | |||
| 0.1 Hz | |||
| " | |||
| | |||
|- | |||
| 30.000 kHz | |||
| 1 Hz | |||
| " | |||
| | |||
|- | |||
| 100.000 kHz | |||
| 10 Hz | |||
| " | |||
| | |||
|- | |||
| rowspan="4" | °C | |||
| Pt100 –200.0 - +100.0 °C | |||
| rowspan="4" | 0.1 °C | |||
| 2 Kelvin + 5 | |||
| mq Temp., unit °C, mqflags - | |||
| | |||
|- | |||
| Pt100 +100.0 - +800.0 °C | |||
| ±(1.0% + 5) | |||
| " | |||
| | |||
|- | |||
| Pt1000 –100.0 - +100.0 °C | |||
| 2 Kelvin + 5 | |||
| " | |||
| | |||
|- | |||
| Pt1000 +100.0 - +800.0 °C | |||
| ±(1.0% + 5) | |||
| " | |||
| | |||
|- | |||
| Event count | |||
| | |||
| | |||
| | |||
| style="background: #FFFF00; "| mq V, unit V, mqflags AC,RMS,REL | |||
| Counts events >= 2500 digits that last >=2s with a break >=2s. To activate, switch to voltage ACDC, press yellow button twice. Press up to 4 times to cycle parameters, press long to stop. See manual. Not useful remotely because the current measurement value is sent, not the counter. | |||
|- | |||
| Stop Watch | |||
| | |||
| | |||
| | |||
| style="background: #ff0000; "| (Time data) | |||
| To activate, select a 3V-1000V range manually, press yellow button, press AUTO for start/stop, DATA for reset. Delivers only invalid data ("Overflow") via IR on [[User:Matthias Heidbrink | Matthias']] device. | |||
|- | |||
| Data Hold | |||
| | |||
| | |||
| | |||
| style="background: #ff0000; "| mqflags += HOLD | |||
| Disabled while IR interface is active on [[User:Matthias Heidbrink | Matthias']] device. | |||
|- | |||
| MIN | |||
| | |||
| | |||
| | |||
| style="background: #ff0000; "| mqflags += MIN | |||
| Influences only display, via IR flag is set, but actual current value is delivered. | |||
|- | |||
| MAX | |||
| | |||
| | |||
| | |||
| style="background: #ff0000; "| mqflags += MAX | |||
| Influences only display, via IR flag is set, but actual current value is delivered. | |||
|- | |||
|} | |||
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:In progress]] | [[Category:In progress]] |
Revision as of 23:29, 2 November 2013
Status | in progress |
---|---|
Counts | 310000 |
IEC 61010-1 | CAT III 1000 V, CAT IV 600 V |
Connectivity | Infrared (RS232) |
Measurements | voltage, current, resistance, capacitance, temperature, diode, continuity, insulation |
Features | autorange, data hold, bargraph, backlight |
Website | [1] |
The Gossen Metrawatt Metrahit 28S is a 310000 counts handheld digital multimeter with IR (RS232) connectivity.
Hardware
- Fuse:
- FF (UR) 1,6 A/1000 V AC/DC (10 kA) for current 300 mA
- FF (UR) 10 A/1000 V AC/DC (30 kA) for current 3A, 10A
- TODO.
Photos
Measurement functions and ranges
Note: Work in progress, currently simply wrong!
Measurement function | Range | Resolution | Accuracy | sigrok result | Remarks |
---|---|---|---|---|---|
V= | 300 mV | 1 μV | ±(0,02% + 0,010% + 5) | mq V, unit V, mqflags DC | |
3 V | 10 μV | ±(0,02% + 0,005% + 5) | " | ||
30 V | 100 μV | " | |||
300 V | 1 mV | " | |||
1000 V | 10 mV | " | |||
V≈ | 300 mV | 10 µV | ±(0,5% + 30) (> 500 Digit)) | mq V, unit V, mqflags AC,RMS | |
3 V | 100 μV | ±(0,5% + 30) (> 300 Digit) | " | ||
30 V | 100 μV | " | |||
300 V | 1 mV | " | |||
1000 V | 10 mV | " | |||
V≃ | 300 mV | 10 μV | ±(0,5% + 30) (> 500 Digit)) | mq V, unit V, mqflags AC,DC,RMS | |
3 V | 100 μV | ±(0,2% + 30) (> 300 Digit) | " | ||
30 V | 100 μV | " | |||
300 V | 1 mV | " | |||
1000 V | 10 mV | " | |||
V db≈ | -48 - 63 dB | 0,01 dB | mq V, unit V, mqflags AC,RMS | Actually 5 ranges. | |
V db≈ rel | -48 - 63 dB | 0,01 dB | mq V, unit V, mqflags AC,RMS | Actually 5 ranges. To activate, press yellow button in dB mode, then do second measurement. Cannot be distinguished from non-rel measurement remotely. | |
A= | 300.00 µA | 100 nA | mq Curr., unit A, mqflags DC | ||
3.0000 mA | 1 µA | " | |||
30.000 mA | 1 µA | " | |||
100.00 mA | 10 µA | " | |||
1.0000 A | 100 µA | " | |||
10.000 A | 1 mA | " | |||
A≃ | 300.00 µA | 100 nA | mq Curr., unit A, mqflags AC,DC,RMS | ||
3.0000 mA | 1 µA | " | |||
30.000 mA | 1 µA | " | |||
100.00 mA | 10 µA | " | |||
1.0000 A | 100 µA | " | |||
10.000 A | 1 mA | " | |||
Ω | 300.00 Ω | 10 mΩ | mq Res., unit Ω, mqflags - | ||
3.0000 kΩ | 100 mΩ | " | |||
30.000 kΩ | 1 Ω | " | |||
300.00 kΩ | 10 Ω | " | |||
3.0000 MΩ | 100 Ω | " | |||
30.000 MΩ | 1 kΩ | " | |||
Diode/Cont. | 3.0000 V– | 1 mV | mq V, unit V, mqflags DC,DIODE | Diode and cont. are identical on this device, just without beeper for diode. | |
Cap. F | 3.000 nF | 1 pF | 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 | " | |||
300.0 µF | 100 nF | ±(5.0% + 6) | " | ||
3.000 mF | 1 µF | " | |||
10.00 mF | 10 µF | " | |||
Hz≃ | 300.00 Hz | 0.01 Hz | ±(0.1% + 3) | mq Freq., unit Hz, mqflags AC,DC | |
3.0000 kHz | 0.1 Hz | " | |||
30.000 kHz | 1 Hz | " | |||
100.000 kHz | 10 Hz | " | |||
°C | Pt100 –200.0 - +100.0 °C | 0.1 °C | 2 Kelvin + 5 | mq Temp., unit °C, mqflags - | |
Pt100 +100.0 - +800.0 °C | ±(1.0% + 5) | " | |||
Pt1000 –100.0 - +100.0 °C | 2 Kelvin + 5 | " | |||
Pt1000 +100.0 - +800.0 °C | ±(1.0% + 5) | " |
| ||
Event count | mq V, unit V, mqflags AC,RMS,REL | Counts events >= 2500 digits that last >=2s with a break >=2s. To activate, switch to voltage ACDC, press yellow button twice. Press up to 4 times to cycle parameters, press long to stop. See manual. Not useful remotely because the current measurement value is sent, not the counter. | |||
Stop Watch | (Time data) | To activate, select a 3V-1000V range manually, press yellow button, press AUTO for start/stop, DATA for reset. Delivers only invalid data ("Overflow") via IR on Matthias' device. | |||
Data Hold | mqflags += HOLD | Disabled while IR interface is active on Matthias' device. | |||
MIN | mqflags += MIN | Influences only display, via IR flag is set, but actual current value is delivered. | |||
MAX | mqflags += MAX | Influences only display, via IR flag is set, but actual current value is delivered. |
The column "sigrok result" contains in short form what the driver generates for the resp. data type.