Difference between revisions of "Gossen Metrawatt Metrahit 18S"

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{{Infobox multimeter
{{Infobox multimeter
| image          = <!-- [[File:Norma dm950.png|180px]] -->
| image          = [[File:Gossen Metrawatt Metrahit 18S small.png|180px]]  
| name            = [[Gossen Metrawatt]] Metrahit 28S
| name            = [[Gossen Metrawatt]] Metrahit 18S
| status          = in progress
| status          = supported
| source_code_dir = <!-- serial-dmm -->
| source_code_dir = gmc-mh-1x-2x
| counts          = 310000
| counts          = 31000
| 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, capacitance, temperature, diode, continuity, insulation
| measurements    = voltage, current, resistance, capacitance, temperature, diode, continuity
| features        = autorange, data hold, bargraph, backlight
| features        = autorange, data hold, bargraph
| website        = [http://www.messgeraete-einfach-mieten.de/html/siemens_b1105.html]
| <!-- website        = [http://...] -->
}}
}}


The '''[[Gossen Metrawatt]] Metrahit 28S''' is a 31000 counts handheld digital multimeter with IR (RS232) connectivity.
The '''[[Gossen Metrawatt]] Metrahit 18S''' is a 31000 counts handheld digital multimeter with IR (RS232) connectivity.


== Hardware ==
== Hardware ==


<!-- * '''Fuse''':  
* '''Battery''':  ''9 V IEC 6 F 22'' or ''IEC 6 LR 61'' or corresponding rechargeable battery
** FF (UR) 1,6 A/1000 V AC/DC (10 kA) for current 300 mA
* '''Fuse''':  
** FF (UR) 10 A/1000 V AC/DC (30 kA) for current 3A, 10A
** Current 300 mA: FF (UR) 1,6 A/500G; 6,3x32 mm
-->
** Current 3A, 10A:
*** Siba Ultrarapid 16A/600 V≈ 10mm x 38 mm
*** Littlefuse KLK 15A/600 V≈ 13/32” / 1 1/2”
*** Bussmann KLK 15A/600 V≈ 13/32” / 1 1/2”
 
* TODO.
* TODO.


== Photos ==
== Photos ==


<!--
<gallery>
<gallery>
File:Metex Voltcraft M-3650CR 10.JPG|<small>Package</small>
File:metrahit_18S_1.jpg|<small>Package</small>
File:Metex Voltcraft M-3650CR 9.JPG|<small>Package, open</small>
File:metrahit_18S_2.jpg|<small>Inside</small>
File:Metex Voltcraft M-3650CR 1.JPG|<small>Device, front</small>
File:metrahit_18S_4.jpg|<small>Display</small>
File:Metex Voltcraft M-3650CR 2.JPG|<small>Device, right side</small>
File:metrahit_18S_3.jpg|<small>IR Interface</small>
File:Metex Voltcraft M-3650CR 3.JPG|<small>Device, back</small>
File:Metex Voltcraft M-3650CR 4.JPG|<small>Device, size</small>
File:Metex Voltcraft M-3650CR 5.JPG|<small>Device, display self test on power on.</small>
File:Metex Voltcraft M-3650CR 6.JPG|<small>Device with test probes</small>
File:Metex Voltcraft M-3650CR 7.JPG|<small>Battery pack opened</small>
File:Metex Voltcraft M-3650CR 8.JPG|<small>Device opened</small>
</gallery>
</gallery>
-->
 
== Measurement functions and ranges ==
 
{|border="0" style="font-size: smaller" class="alternategrey sortable sigroktable"
|-  
! Measurement function
! Range
! Resolution
! Accuracy
! sigrok result
! Remarks
 
|-
| rowspan="5" | V=
| 300 mV
| 10 μV
| ±(0.05% + 3)
| mq V, unit V, mqflags DC
| Input Impendance >10 GΩ
 
|-
| 3 V
| 100 μV
| rowspan="4" | ±(0.05% + 3)
| "
|
 
|-
| 30 V
| 1 mV
| "
|
 
|-
| 300 V
| 10 mV
| "
|
 
|-
| 1000 V
| 100 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
| 1 mV
| "
|
 
|-
| 300 V
| 10 mV
| "
|
 
|-
| 1000 V
| 100 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" | ±(0.5% + 30) (> 300 Digit)
| "
|
 
|-
| 30 V
| 1 mV
| "
|
 
|-
| 300 V
| 10 mV
| "
|
 
|-
| 1000 V
| 100 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
|
| "
|
 
|-
| 300.00 mA
| 10 µA
|
| "
|
 
|-
| 3.0000 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
|
| "
|
 
|-
| 300.00 mA
| 10 µA
|
| "
|
 
|-
| 3.0000 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:Supported]]

Latest revision as of 20:29, 21 September 2016

Gossen Metrawatt Metrahit 18S
Gossen Metrawatt Metrahit 18S small.png
Status supported
Source code gmc-mh-1x-2x
Counts 31000
IEC 61010-1 CAT III 1000 V, CAT IV 600 V
Connectivity Infrared (RS232)
Measurements voltage, current, resistance, capacitance, temperature, diode, continuity
Features autorange, data hold, bargraph

The Gossen Metrawatt Metrahit 18S is a 31000 counts handheld digital multimeter with IR (RS232) connectivity.

Hardware

  • Battery: 9 V IEC 6 F 22 or IEC 6 LR 61 or corresponding rechargeable battery
  • Fuse:
    • Current 300 mA: FF (UR) 1,6 A/500G; 6,3x32 mm
    • Current 3A, 10A:
      • Siba Ultrarapid 16A/600 V≈ 10mm x 38 mm
      • Littlefuse KLK 15A/600 V≈ 13/32” / 1 1/2”
      • Bussmann KLK 15A/600 V≈ 13/32” / 1 1/2”
  • TODO.

Photos

  • Package

  • Inside

  • Display

  • IR Interface

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 Input Impendance >10 GΩ
3 V 100 μV ±(0.05% + 3) "
30 V 1 mV "
300 V 10 mV "
1000 V 100 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 1 mV "
300 V 10 mV "
1000 V 100 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 1 mV "
300 V 10 mV "
1000 V 100 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 "
300.00 mA 10 µA "
3.0000 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 "
300.00 mA 10 µA "
3.0000 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.

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