Gossen Metrawatt Metrahit 16I
 | |
| Status | supported |
|---|---|
| Source code | gmc-mh-1x-2x |
| Counts | 3100 (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 |
| Website | [1] |
The Gossen Metrawatt Metrahit 16I is a 3100 counts handheld digital multimeter with IR (RS232) connectivity and insulation measurement (500/1000 V).
The resolution is one digit higher on the data interface.
Hardware
- Battery: 9 V IEC 6 LR 61
- Fuse: None! (not required, no internal amps ranges)
- TODO.
Photos
Package
Inside
Measurement functions and ranges
| Measurement function | Range | Resolution | Deviation | sigrok result | Remarks |
|---|---|---|---|---|---|
| V= | 30 mV | 10 μV | ±(0,5% + 3) | mq V, unit V, mqflags DC | Input impendance >10 GΩ; not covered by autorange, use manual range |
| 300 mV | 100 μV | ±(0,5% + 3) | " | " | |
| 3 V | 1 mV | ±(0,25% + 1) | " | ||
| 30 V | 10 mV | " | |||
| 300 V | 100 mV | " | |||
| 600 V | 1 V | ±(0,35% + 1) | " | ||
| V≈ | 3 V | 100 μV | ±(1.0% + 3) (> 10 Digit) | mq V, unit V, mqflags AC,RMS | |
| 30 V | 100 μV | " | |||
| 300 V | 1 mV | " | |||
| 1000 V | 10 mV | " | |||
| V≃ | 3 V | 100 μV | ±(1.0% + 3) (> 10 Digit) | mq V, unit V, mqflags AC,DC,RMS | |
| 30 V | 100 μV | " | |||
| 300 V | 1 mV | " | |||
| 1000 V | 10 mV | " | |||
| A≈ (Clamp only) | 30 A | 10 mA | ±(2,5% + 3) (>10 Digit) | mq Curr., unit A, mqflags AC,DC,RMS | Current clamp with 100 mV/A required, e.g. GMC WZ12B |
| 100 A | 100 mA | " | |||
| Ω | 30.00 Ω | 10 mΩ | ±(0,5% + 3) | mq Res., unit Ω, mqflags - | |
| 300.0 Ω | 100 mΩ | " | |||
| 3.000 kΩ | 1 Ω | ±(0,4% + 1) | " | ||
| 30.00 kΩ | 10 Ω | " | |||
| 300.0 kΩ | 100 Ω | " | |||
| 3.000 MΩ | 1 kΩ | ±(0,6% + 1) | " | ||
| 30.00 MΩ | 10 kΩ | ±(2,0% + 1) | " | ||
| Ω Iso 500V | 1.600 GΩ | 1 kΩ - 1 MΩ | ±(3% + 2) | mq Res., unit Ω, mqflags - | Altogether 4 ranges with different resolution |
| Ω Iso 1000V | 3.100 GΩ | 1 kΩ - 1 MΩ | mq Res., unit Ω, mqflags - | Altogether 4 ranges with different resolution | |
| Diode/Cont. | 3.000 V– | 1 mV | ±(0,25% + 1) | mq V, unit V, mqflags DC,DIODE | Diode and cont. are identical on this device, just without beeper for diode. |
| Cap. F | 30.00 nF | 10 pF | ±(1,0% + 3) | mq Cap., unit F, mqflags - | |
| 300.0 nF | 100 pF | " | |||
| 3.000 µF | 1 nF | " | |||
| 30.00 µF | 10 nF | ±(3,0% + 3) | " | ||
| Hz= | 300.0 Hz | 0.01 Hz | ±(0.1% + 3) | mq Freq., unit Hz | The protocol does not allow to differ AC and DC. |
| 3.000 kHz | 0.1 Hz | " | |||
| 30.00 kHz | 1 Hz | " | |||
| 100.00 kHz | 10 Hz | " | |||
| Hz≈ | 300.0 Hz | 0.01 Hz | ±(0.1% + 3) | mq Freq., unit Hz | The protocol does not allow to differ AC and DC. |
| 3.000 kHz | 0.1 Hz | " | |||
| 30.00 kHz | 1 Hz | " | |||
| 100.00 kHz | 10 Hz | " | |||
| °C | Pt100 –200.0 - +200.0 °C | 0.1 °C | 2 Kelvin + 5 | mq Temp., unit °C, mqflags - | |
| Pt100 +200.0 - +800.0 °C | ±(1.0% + 5) | " | |||
| Pt1000 –100.0 - +200.0 °C | 2 Kelvin + 5 | " | |||
| Pt1000 +200.0 - +800.0 °C | ±(1.0% + 5) | " | |||
| Event count | Seems not to be present on data output. | ||||
| 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.