Gossen Metrawatt Metrahit X-Tra
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| Status | in progress |
|---|---|
| Counts | 31000 |
| IEC 61010-1 | CAT III 1000 V, CAT IV 600 V |
| Connectivity | Infrared (USB) |
| Measurements | voltage, current, resistance, capacitance, temperature, frequency, duty cycle, diode, continuity |
| Features | autorange, data hold |
| Website | [1] |
The Gossen Metrawatt Metrahit X-Tra is a 4.5 digit, 12000 counts 1000V CAT III/600 V CAT IV handheld digital multimeter with IR (USB) connectivity.
Hardware
- Power supply:
- Battery: 2x 1,5 V IEC R 6, IEC LR 6 or corresponding NiCd rechargeable batteries
- Fuse:
- Current: FF (UR) 10 A/1000 V AC/DC (30 kA) 10 mm x 38 mm
Using the device with sigrok
The device is planned to be supported using a USB X-Tra interface or similar IR to USB interface.
Measurement functions and ranges
| Measurement function | Range | Resolution | Accuracy | sigrok result | Remarks |
|---|---|---|---|---|---|
| V= | 100 mV | 10 μV | ±(0,09% 3) | mq V, unit V, mqflags DC | with ZERO |
| 1 V | 100 μV | ±(0,05% 3) | |||
| 10 V | 1 mV | " | |||
| 100 V | 10 mV | " | |||
| 1000 V | 100 mV | " | |||
| V≈ | 100 mV | 10 µV | ±(1% + 30) (> 300 Digit) | mq V, unit V, mqflags AC,RMS | min. 200 µV |
| 1 V | 100 μV | ±(0,5% + 30) (> 200 Digit) | " | ||
| 10 V | 1 mV | " | |||
| 100 V | 10 mV | " | |||
| 1000 V | 100 mV | " |
| ||
| V≃ | 100 mV | 10 µV | ±(1% + 30) (> 300 Digit) | mq V, unit V, mqflags AC,DC,RMS | min. 200 µV |
| 1 V | 100 μV | " | |||
| 10 V | 1 mV | " | |||
| 100 V | 10 mV | " | |||
| 1000 V | 100 mV | " | |||
| A= | 100.00 µA | 10 nA | 0,5% + 3 | mq Curr., unit A, mqflags DC | |
| 1.0000 mA | 100 nA | " | |||
| 10.000 mA | 1 µA | " | |||
| 100.00 mA | 10 µA | " | |||
| 1.0000 A | 100 µA | 0,9% + 10 | " | ||
| 10.000 A | 1 mA | " | |||
| A≃ | 100.00 µA | 10 nA | 1,5% + 10 | mq Curr., unit A, mqflags AC,RMS | |
| 3.0000 mA | 100 nA | " | |||
| 30.000 mA | 1 µA | " | |||
| 300.00 mA | 10 µA | " | |||
| 3.0000 A | 100 µA | " | |||
| 10.000 A | 1 mA | " | |||
| A≃ | 100.00 µA | 10 nA | 1,5% + 30 | mq Curr., unit A, mqflags AC,DC,RMS | |
| 3.0000 mA | 100 nA | " | |||
| 30.000 mA | 1 µA | " | |||
| 300.00 mA | 10 µA | " | |||
| 3.0000 A | 100 µA | " | |||
| 10.000 A | 1 mA | " | |||
| Ω | 100.00 Ω | 10 mΩ | 0,2% + 5 | mq Res., unit Ω, mqflags - | |
| 1.0000 kΩ | 100 mΩ | " | |||
| 10.000 kΩ | 1 Ω | " | |||
| 100.00 kΩ | 10 Ω | " | |||
| 1.0000 MΩ | 100 Ω | " | |||
| 10.000 MΩ | 1 kΩ | 0,5% + 10 | " | ||
| 40.00 MΩ | 10 kΩ | 2% + 10 | " | ||
| Ohm/Cont. | 100 Ω | 100 mΩ | 3% + 3% | mq Res., unit Ω, mqflags - | max. 8 V/ca. 1 mA |
| Diode | 5,1 V | 1 mV | 0.5% + 3 | mq V, unit V, mqflags DC,DIODE | max. 8 V/ca. 1 mA |
| Cap. F | 10.00 nF | 10 pF | 1.0% + 6 | mq Cap., unit F, mqflags - | |
| 100.0 nF | 100 pF | " | |||
| 1.000 µF | 1 nF | " | |||
| 10.00 µF | 10 nF | " | |||
| 100.0 µF | 100 nF | ±(5.0% + 6) | " | ||
| 1000 µF | 1 µF | " | |||
| Hz (V) | 100.00 Hz | 0.01 Hz | ±(0.05% + 3) | mq Freq., unit Hz, mqflags AC,DC | |
| 100.00 kHz | 10 Hz | " | |||
| 100.00 Hz - 1.0000 MHz |
0.01 Hz - 100 Hz | " | 3 ranges; TTL voltage (5 V) only! | ||
| Hz (A) | 1,0000 kHz | 0.1 Hz | mq Freq., unit Hz, mqflags AC,DC | ||
| 30.00 kHz | 10 Hz | " | |||
| % | 2,0-98% 100 Hz - 1 kHz |
0.01 % | ±(0,1%) | mq Duty., unit %, mqflags - | |
| 5,0-95% ... - 10 kHz |
±(0,1% per kHz) | " | |||
| 10-90% ... - 100 kHz |
" |
| |||
| °C/°F | Pt100 –200.0 - +850.0 °C |
0.1 °C | ±(0,3% +15) | mq Temp., unit °C/°F, mqflags - | Multimeter switchable between °C and °F. |
| Pt1000 -150.0 - +850.0 °C |
" | ||||
| Type K -250 - +1372.0 °C |
±(1% + 5K) | " |
The column Accuracy was simplified, see manual for exact specs.
The column "sigrok result" contains in short form what the driver generates for the resp. data type.