Gossen Metrawatt Metrahit 18C
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| Status | planned |
|---|---|
| Waveforms | user only |
| Waveform memory | 100 points |
| Amplitude | 0 - 15V |
| Connectivity | Infrared (RS232) |
The Gossen Metrawatt Metrahit 18C is a handheld process calibrator (signal generator) with IR (RS232) connectivity.
Protocol
Proprietary protocol, description available from manufacturer on request.
Functions and ranges
| Function | Range | Resolution | Accuracy | sigrok result | Remarks |
|---|---|---|---|---|---|
| V= source | 0..150 mV | 10 µV | 0.05% + 2 | ||
| 0..1.5 V | 100 μV | ||||
| 0..10 V | 1 mV | Norm signal | |||
| 0..15 V | 1 mV | ||||
| A= source | 0..20 mA | 1 µA | 0.05% + 2 µA | Max. 750 Ω | |
| 4..20 mA | 1 µA | ||||
| 0..24 mA | 1 µA | ||||
| A= sink | 0..20 mA | 1 µA | 0.05% + 2 µA | 6..27 V, max. 0.6 VA | |
| 4..20 mA | 1 µA | ||||
| 0..24 mA | 1 µA | ||||
| A= meas. | 0..24 mA | 0.05 mA | 0.25% ± 0.05 mA | Max. ±27 V DC
| |
| Ω source | 30..2000.0 Ω | 0.1 Ω | 0.1 % ± 0.1 Ω | Current 0.05-1.4 mA
| |
| °C/°F RTD source | Pt 100 -180..+850 °C |
0.1 °C | 0.1 % + 0.25 °C | ||
| Pt 1000 -180..+250 °C |
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| Ni 100 -60..+180 °C |
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| Ni 1000 -60..+180 °C |
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| °C/°F R source | Type J Fe-CuNi – 200 ... + 1200°C |
1 °C | |||
| Type L Fe-CuNi -200..+900 °C |
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| Type T Cu-CuNi -250..+400 °C |
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| Type U Cu-CuNi -200..+600 °C |
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| Type K NiCr-NiAl -250..+1350 °C |
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| Type E NiCr-CuNi -250..+1000 °C |
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| Type S Pt10Rh-Pt -50..+1750 °C |
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| Type R Pt13Rh-Pt -50..+1750 °C |
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| Type B Pt30Rh-Pt6Rh +50..+1800 °C |
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| Type N Nicrosil-Nisil -240..+1300 °C |
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| Freq source | 0.01..99.99 Hz 0..15 V |
0.01 Hz 1 mV |
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| Pulse source | 0.01..99.99 Hz 0..15 V 1..99999 |
0.01 Hz 1 mV |
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