Difference between revisions of "Gossen Metrawatt Metrahit 28C"

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(Completed measurement functions and ranges)
 
Line 179: Line 179:
| 300.000 Ω
| 300.000 Ω
| 1 mΩ
| 1 mΩ
| 0,07% + 20 (with ZERO)
| 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" | 0,07% + 15
| rowspan="4" | 0.07% + 15
| "
| "
|  
|  
Line 219: Line 219:
| 300 Ω
| 300 Ω
| 100 mΩ
| 100 mΩ
| 0,5% + 5
| 0.5% + 5
| mq Res., unit Ω, mqflags -
| mq Res., unit Ω, mqflags -
|  
|  
Line 319: Line 319:


|-
|-
| B (Pt30Rh-Pt6Rh)<br> +100.0 - +1820,0 °C
| B (Pt30Rh-Pt6Rh)<br> +100.0 - +1820.0 °C
| ±(1 + 5K)/±(1 + 2K)
| ±(1 + 5K)/±(1 + 2K)
| "
| "
Line 332: Line 332:
|-
|-
| J (Fe-CuNi) -210 - +1200.0 °C
| J (Fe-CuNi) -210 - +1200.0 °C
| ±(0,8% + 5)
| ±(0.8% + 5)
| "
| "
|  
|  
Line 338: Line 338:
|-
|-
| K (NiCr-Ni) -250-+1372.0 °C
| K (NiCr-Ni) -250-+1372.0 °C
| ±(0,8% + 5)
| ±(0.8% + 5)
| "
| "
|
|


|-
|-
| L (Fe-CuNi) -200,0 - +900.0 °C
| L (Fe-CuNi) -200.0 - +900.0 °C
| ±(0,8% + 5)
| ±(0.8% + 5)
| "
| "
|  
|  


|-
|-
| N (NiCrSi-NiSi) -270,0 - +1300.0 °C
| N (NiCrSi-NiSi) -270.0 - +1300.0 °C
| ±(0,8% + 5)
| ±(0.8% + 5)
| "
| "
|  
|  


|-
|-
| R (Pt13Rh-Pt)<br> -50.0 - +1768,0 °C
| R (Pt13Rh-Pt)<br> -50.0 - +1768.0 °C
| ±(1 + 2K)
| ±(1 + 2K)
| "
| "
Line 361: Line 361:


|-
|-
| S (Pt10Rh-Pt)<br> -50.0 - +1768,0 °C
| S (Pt10Rh-Pt)<br> -50.0 - +1768.0 °C
| ±(1 + 2K)
| ±(1 + 2K)
| "
| "
Line 368: Line 368:
|-
|-
| T (Cu-CuNi) -270 - +400.0 °C
| T (Cu-CuNi) -270 - +400.0 °C
| ±(0,8% + 5)
| ±(0.8% + 5)
| "
| "
|  
|  


|-
|-
| U (Cu-CuNi) -200,0 - +600.0 °C
| U (Cu-CuNi) -200.0 - +600.0 °C
| ±(0,8% + 5)
| ±(0.8% + 5)
| "
| "
|  
|  
Line 384: 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 21:40, 21 September 2016

Gossen Metrawatt Metrahit 28C
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.

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