Metex M-4650CR
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 | |
| Status | supported |
|---|---|
| Source code | serial-dmm |
| Counts | 20000 |
| IEC 61010-1 | — |
| Connectivity | RS232 |
| Measurements | voltage, current, hFE, logic, capacitance, frequency, resistance, continuity, diode |
| Features | hold, relative, min/max, bargraph |
| Website | conrad.de |
The Metex M-4650CR is a 20000 counts, handheld digital multimeter with RS232 connectivity.
It has also been sold under the name Voltcraft M-4650CR.
Hardware
Multimeter:
- The hardware will likely be similar (or identical) to the Voltcraft M-4650CR.
- Fuse: 2A/250V fast (5x20mm) (for the A jack; the 20A jack is unfused!)
RS232 cable:
Photos
Multimeter:
Device, front
Device, back
Device, side
Device, display self test on power on.
Device opened
Device opened, fuse section
Cable:
See Device_cables#Metex_5-pin_RS232_cable.
Protocol
See Multimeter ICs#Alternative_Protocol.