Difference between revisions of "Gossen Metrawatt Metrahit 27I"
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| Line 112: | Line 112: | ||
| 3 mΩ | | 3 mΩ | ||
| 0.001 mΩ | | 0.001 mΩ | ||
| 1% + 10 | | ±(1% + 10) | ||
| mq Res., unit Ω, mqflags - | | mq Res., unit Ω, mqflags - | ||
| 4-wire Kelvin measurement | | 4-wire Kelvin measurement | ||
| Line 119: | Line 119: | ||
| 30 mΩ | | 30 mΩ | ||
| 0.001 mΩ | | 0.001 mΩ | ||
| rowspan=2 | 0.5% + 10 | | rowspan=2 | ±(0.5% + 10) | ||
| " | | " | ||
| " | | " | ||
| Line 133: | Line 133: | ||
| 30 mΩ | | 30 mΩ | ||
| 0.01 mΩ | | 0.01 mΩ | ||
| rowspan="4" | 0.25% + 10 | | rowspan="4" | ±(0.25% + 10) | ||
| " | | " | ||
| " | | " | ||
| Line 159: | Line 159: | ||
| 300.00 Ω | | 300.00 Ω | ||
| 1 mΩ | | 1 mΩ | ||
| 0.1% + 10 | | ±(0.1% + 10) | ||
| " | | " | ||
| ZERO with yellow button | | ZERO with yellow button | ||
| Line 166: | Line 166: | ||
| 3.0000 kΩ | | 3.0000 kΩ | ||
| 10 mΩ | | 10 mΩ | ||
| rowspan="4" | 0 | | rowspan="4" | ±(0.1% + 5) | ||
| " | | " | ||
| " | | " | ||
| Line 191: | Line 191: | ||
| 30.000 MΩ | | 30.000 MΩ | ||
| 100 Ω | | 100 Ω | ||
| 1.5% + 10 | | ±(1.5% + 10) | ||
| " | | " | ||
| | | | ||
| Line 199: | Line 199: | ||
| 30 MΩ | | 30 MΩ | ||
| 10 kΩ | | 10 kΩ | ||
| rowspan="2" | 2% + 10 | | rowspan="2" | ±(2% + 10) | ||
| " | | " | ||
| Test voltage selectable 50/100/250/500 V | | Test voltage selectable 50/100/250/500 V | ||
| Line 212: | Line 212: | ||
| 3 GΩ | | 3 GΩ | ||
| 1 MΩ | | 1 MΩ | ||
| 2% + 10 | | ±(2% + 10) | ||
| " | | " | ||
| " | | " | ||
| Line 220: | Line 220: | ||
| 310 Ω | | 310 Ω | ||
| 100 mΩ | | 100 mΩ | ||
| 1% + 5 | | ±(1% + 5) | ||
| mq Res., unit Ω, mqflags - | | mq Res., unit Ω, mqflags - | ||
| Signal < about 10 Ω | | Signal < about 10 Ω | ||
| Line 228: | Line 228: | ||
| 3 V | | 3 V | ||
| 100 µV | | 100 µV | ||
| 1% + 5 | | ±(1% + 5) | ||
| mq V, unit V, mqflags DC,DIODE | | mq V, unit V, mqflags DC,DIODE | ||
| | | | ||
| Line 256: | Line 256: | ||
|- | |- | ||
| Pt100/Pt1000<br> +100.0 - 850.0 °C | | Pt100/Pt1000<br> +100.0 - 850.0 °C | ||
| rowspan="2" | ±(0 | | rowspan="2" | ±(0.5% + 5) | ||
| " | | " | ||
| | | | ||
|- | |- | ||
| | | Ni 100/Ni1000<br>-60-+180 °C | ||
| " | | " | ||
| Not tested yet due to lack of corresponding sensor. | | Not tested yet due to lack of corresponding sensor. | ||
Revision as of 10:54, 7 April 2014
| Status | planned |
|---|---|
| Source code | gmc_mh_1x_2x |
| Counts | 31000 |
| IEC 61010-1 | CAT II 600 V |
| Connectivity | Infrared (RS232/USB) |
| Measurements | voltage, resistance, temperature, diode, continuity |
| Features | autorange, data hold, backlight, insulation measurement, data logging |
| Website | [1] |
Please note: This page is a work in progress and still partly incorrect.
The Gossen Metrawatt Metrahit 27I is a 3100/31000 counts 600 V CAT II handheld digital multimeter with IR (RS232) connectivity. It supports milliohm and insulation (megaohm) measurements and has data logging capabilities.
Hardware
- Power supply:
- Battery: 3x 1,2 V NiMH rechargeable batteries
- External power supply NA HIT 27 (Art. Z218J) by Gossen Metrawatt, 5V, 600 mA
- Fuse:
- FF (UR) 1,6 A/1000 V AC/DC (10 kA) 6,3 mm x 32 mm
Photos
Measurement functions and ranges
| Measurement function | Range | Resolution | Accuracy | sigrok result | Remarks |
|---|---|---|---|---|---|
| V= | 3 V | 100 μV | ±(0,1% + 10) | mq V, unit V, mqflags DC | |
| 30 V | 1 mV | ±(0,1% + 5) | " | ||
| 300 V | 10 mV | " | |||
| 600 V | 100 mV | " | |||
| V≈ | 3 V | 100 μV | ±(0,2% + 10) | mq V, unit V, mqflags AC | |
| 30 V | 1 mV | " | |||
| 300 V | 10 mV | " | |||
| 600 V | 100 mV | " | |||
| mΩ@1A | 3 mΩ | 0.001 mΩ | ±(1% + 10) | mq Res., unit Ω, mqflags - | 4-wire Kelvin measurement |
| 30 mΩ | 0.001 mΩ | ±(0.5% + 10) | " | " | |
| 300 mΩ | 0.01 mΩ | " | " | ||
| mΩ@200 mA | 30 mΩ | 0.01 mΩ | ±(0.25% + 10) | " | " |
| 300 mΩ | 0.01 mΩ | " | " | ||
| 3 Ω | 0.1 mΩ | " | " | ||
| 30 Ω | 1 mΩ | " | " | ||
| Ω | 300.00 Ω | 1 mΩ | ±(0.1% + 10) | " | ZERO with yellow button |
| 3.0000 kΩ | 10 mΩ | ±(0.1% + 5) | " | " | |
| 30.000 kΩ | 100 mΩ | " | |||
| 300.00 kΩ | 1 Ω | " | |||
| 3.0000 MΩ | 10 Ω | " | |||
| 30.000 MΩ | 100 Ω | ±(1.5% + 10) | " | ||
| MΩ | 30 MΩ | 10 kΩ | ±(2% + 10) | " | Test voltage selectable 50/100/250/500 V |
| 300 MΩ | 100 kΩ | " | " | ||
| 3 GΩ | 1 MΩ | ±(2% + 10) | " | " | |
| Cont. | 310 Ω | 100 mΩ | ±(1% + 5) | mq Res., unit Ω, mqflags - | Signal < about 10 Ω |
| Diode | 3 V | 100 µV | ±(1% + 5) | mq V, unit V, mqflags DC,DIODE | |
| Hz | 300.00 Hz | 0.01 Hz | ±(0.05% + 5) | mq Freq., unit Hz, mqflags AC | |
| 3.000 kHz | 0.1 Hz | " | |||
| °C | Pt100/Pt1000 –200.0 - +100.0 °C |
0.1 °C | ±(1 K + 5) | mq Temp., unit °C, mqflags - | |
| Pt100/Pt1000 +100.0 - 850.0 °C |
±(0.5% + 5) | " | |||
| Ni 100/Ni1000 -60-+180 °C |
" | Not tested yet due to lack of corresponding sensor. | |||
| °F | " | " | " | mq Temp., unit °F, mqflags - | Details and ranges like °C. |
| Data Hold | mqflags += HOLD | Disabled while IR interface is active on Matthias' test 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 Accuracy row was simplified, see manual for exact specs.
The column "sigrok result" contains in short form what the driver generates for the resp. data type.