Difference between revisions of "Gossen Metrawatt Metrahit 14A"
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(Status "supported", added photos, minor corrections.) |
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{{Infobox multimeter | {{Infobox multimeter | ||
| image = | | image = [[File:Gmc metrahit 14a logo.png|180px]] | ||
| name = [[Gossen Metrawatt]] Metrahit 14A | | name = [[Gossen Metrawatt]] Metrahit 14A | ||
| status = | | status = supported | ||
| source_code_dir = gmx_mh_1x_2x | | source_code_dir = gmx_mh_1x_2x | ||
| counts = 3100 | | counts = 3100 | ||
| categories = CAT III 1000 V, CAT IV 600 V | | categories = CAT III 1000 V, CAT IV 600 V | ||
| connectivity = Infrared (RS232) | | connectivity = Infrared (RS232) | ||
| measurements = voltage, current, resistance | | measurements = voltage, current, resistance, temperature, diode, continuity | ||
| features = autorange, data hold, bargraph | | features = autorange, data hold, bargraph | ||
| <!-- website = [http://...] --> | | <!-- website = [http://...] --> | ||
| Line 16: | Line 16: | ||
It is very similar to the [[Gossen Metrawatt Metrahit 14S|Metrahit 14S]], but has no ranges of 3 µA= and 3 mA≈. | It is very similar to the [[Gossen Metrawatt Metrahit 14S|Metrahit 14S]], but has no ranges of 3 µA= and 3 mA≈. | ||
== Hardware == | |||
<!-- | <!-- | ||
* '''Battery''': ''9 V IEC 6 F 22'' or ''IEC 6 LR 61'' or corresponding rechargeable battery | * '''Battery''': ''9 V IEC 6 F 22'' or ''IEC 6 LR 61'' or corresponding rechargeable battery | ||
* '''Fuse''': | * '''Fuse''': | ||
| Line 28: | Line 26: | ||
*** Littlefuse KLK 15A/600 V≈ 13/32” / 1 1/2” | *** Littlefuse KLK 15A/600 V≈ 13/32” / 1 1/2” | ||
*** Bussmann KLK 15A/600 V≈ 13/32” / 1 1/2” | *** Bussmann KLK 15A/600 V≈ 13/32” / 1 1/2” | ||
--> | |||
* TODO. | * TODO. | ||
| Line 34: | Line 33: | ||
<gallery> | <gallery> | ||
File: | File:Gmc metrahit 14a front.jpg|<small>Front</small> | ||
File: | File:Gmc metrahit 14a display.jpg|<small>Display</small> | ||
File: | File:Gmc metrahit 14a back.jpg|<small>Back</small> | ||
File: | File:Gmc metrahit 14a inside 1.jpg|<small>Back/battery cover removed</small> | ||
File:Gmc metrahit 14a inside 2.jpg|<small>Cover removed</small> | |||
</gallery> | </gallery> | ||
== Measurement functions and ranges == | == Measurement functions and ranges == | ||
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|- | |- | ||
| rowspan=" | | rowspan="5" | A= | ||
| 3.000 mA | |||
| 1 µA | |||
| | |||
| mq Curr., unit A, mqflags DC | |||
| Activate how? | |||
|- | |||
| 30.00 mA | | 30.00 mA | ||
| 10 µA | | 10 µA | ||
| | | | ||
| | | " | ||
| | | | ||
| Line 133: | Line 138: | ||
| " | | " | ||
| | | | ||
|- | |||
| 3.000 A | |||
| 1 mA | |||
| | |||
| " | |||
| Activate how? | |||
|- | |- | ||
| Line 277: | Line 289: | ||
[[Category:Device]] | [[Category:Device]] | ||
[[Category:Multimeter]] | [[Category:Multimeter]] | ||
[[Category: | [[Category:Supported]] | ||
Revision as of 21:10, 2 January 2014
 | |
| Status | supported |
|---|---|
| Source code | gmx_mh_1x_2x |
| Counts | 3100 |
| IEC 61010-1 | CAT III 1000 V, CAT IV 600 V |
| Connectivity | Infrared (RS232) |
| Measurements | voltage, current, resistance, temperature, diode, continuity |
| Features | autorange, data hold, bargraph |
The Gossen Metrawatt Metrahit 14A is a 3100 counts handheld digital multimeter with IR (RS232) connectivity.
It is very similar to the Metrahit 14S, but has no ranges of 3 µA= and 3 mA≈.
Hardware
- TODO.
Photos
Front
Display
Back
Back/battery cover removed
Cover removed
Measurement functions and ranges
| Measurement function | Range | Resolution | Accuracy | sigrok result | Remarks |
|---|---|---|---|---|---|
| V= | 30.00 mV | 10 μV | ±(1,0% + 3) | mq V, unit V, mqflags DC | Manual range |
| 300.0 mV | 100 μV | " | " | ||
| 3.000 V | 1 mV | ±(0,15% + 1) | " | ||
| 30.00 V | 10 mV | " | |||
| 300.0 V | 100 mV | " | |||
| 1000 V | 1 V | ±(0,2% + 1) | " | ||
| V≈ | 3.000 V | 100 μV | ±(0,4% + 2) | " | |
| 30.00 V | 100 μV | " | |||
| 300.0 V | 1 mV | " | |||
| 1000 V | 10 mV | " | |||
| A= | 3.000 mA | 1 µA | mq Curr., unit A, mqflags DC | Activate how? | |
| 30.00 mA | 10 µA | " | |||
| 300.0 mA | 100 µA | " | |||
| 3.000 A | 1 mA | " | Activate how? | ||
| 10.00 A | 10 mA | " | |||
| A≈ | 30.00 mA | 10 µA | mq Curr., unit A, mqflags AC,DC,RMS | ||
| 300.0 mA | 100 µA | " | |||
| 10.00 A | 10 mA | " | |||
| Ω | 30.00 Ω | 10 mΩ | mq Res., unit Ω, mqflags - | ||
| 300 Ω | 100 mΩ | " | |||
| 3.000 kΩ | 100 mΩ | " | |||
| 30.00 kΩ | 1 Ω | " | |||
| 300.0 kΩ | 10 Ω | " | |||
| 3.000 MΩ | 100 Ω | " | |||
| 30.00 MΩ | 1 kΩ | " | |||
| Diode/Cont. | 3.000 V– | 1 mV | mq V, unit V, mqflags DC,DIODE | Diode and cont. are identical on this device, just without beeper for diode. | |
| °C | Pt100 –200.0 - +200.0 °C | 0.1 °C | 2 Kelvin + 5 | mq Temp., unit °C, mqflags - | |
| Pt100 +200.0 - +850.0 °C | ±(1.0% + 5) | " | |||
| Pt1000 –100.0 - +200.0 °C | 2 Kelvin + 2 | " | |||
| Pt1000 +200.0 - +850.0 °C | ±(1.0% + 2) | " | |||
| Data Hold | mqflags += HOLD | Disabled while IR interface is active. | |||
| 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.