Difference between revisions of "Gossen Metrawatt Metrahit 18S"
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| To activate, select 3V-1000V range manually, press yellow button, press AUTO for start/stop, DATA for reset. Delivers invalid data ("Overflow") via IR on [[User:Matthias Heidbrink | Matthias']] device. | | 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. | ||
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| mqflags += HOLD | | mqflags += HOLD | ||
| Disabled while IR interface is active. | | Disabled while IR interface is active on [[User:Matthias Heidbrink | Matthias']] device. | ||
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| mqflags += MIN | | mqflags += MIN | ||
| | | Influences only display, via IR flag is set, but actual current value is delivered. | ||
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| mqflags += MAX | | mqflags += MAX | ||
| | | Influences only display, via IR flag is set, but actual current value is delivered. | ||
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Revision as of 22:08, 2 November 2013
| Status | in progress |
|---|---|
| Counts | 31000 |
| 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 |
| Website | [1] |
The Gossen Metrawatt Metrahit 18S is a 31000 counts handheld digital multimeter with IR (RS232) connectivity.
Hardware
- TODO.
Photos
Measurement functions and ranges
| Measurement function | Range | Resolution | Accuracy | sigrok result | Remarks |
|---|---|---|---|---|---|
| V= | 300 mV | 10 μV | ±(0,05% + 3) | mq V, unit V, mqflags DC | |
| 3 V | 100 μV | ±(0,05% + 3) | " | ||
| 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 | ±(0,5% + 30) (> 300 Digit) | " | ||
| 30 V | 100 μV | " | |||
| 300 V | 1 mV | " | |||
| 1000 V | 10 mV | " | |||
| 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 | |||||
| Stop Watch | 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.