Gossen Metrawatt Metrahit 16I

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Gossen Metrawatt Metrahit 16I
Status in progress
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

  • Fuse: None!
  • TODO.

Photos

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 Not covered by autorange, use manual range
300 mV 100 μV ±(0,5% + 3) " Not covered by autorange, use manual range
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. 3.0000 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, mqflags 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, mqflags AC
3.000 kHz 0.1 Hz "
30.00 kHz 1 Hz "
100.00 kHz 10 Hz "
°C Pt100 –200.0 - +200.0 °C 2 Kelvin + 5 mq Temp., unit °C, mqflags -
+200.0 - +800.0 °C ±(1.0% + 5) "
Pt1000 –100.0 - +200.0 °C 2 Kelvin + 5 "
+200.0 - +800.0 °C ±(1.0% + 5) "
Event count Seems not to be present on data output.
Stop Watch
Data Hold mqflags += HOLD Seems not to work on  Matthias' device.
MIN mqflags += MIN
MAX mqflags += MAX

The column "sigrok result" contains in short form what the driver generates for the resp. data type.