PeakTech 4370
Revision as of 23:28, 14 July 2012 by Uwe Hermann (talk | contribs) (Created page with "The '''Peaktech 4370''' is a 2000 counts, CAT II (1000V) handheld digital multimeter with RS232 connectivity. This is a rebranded [http://web.archive.org/web/20090221062108/h...")
The Peaktech 4370 is a 2000 counts, CAT II (1000V) handheld digital multimeter with RS232 connectivity.
This is a rebranded Metex M-3640D multimeter.
Hardware
- 3 1/2 digit ADC with bandgap reference: Maxim MAX130CPL (datasheet)
- ?: Metex KS57C2016-13 013D 95D3 (possibly a Samsung KS57C2016 4-bit microcontroller with custom Metex firmware?)
- ?: 4.1856MHz crystal (?)
- ?: 14027B PBD005
- ?: 2x 0138 817b Y
- ?: OP-07 1035B JRC
- ?: Intersil ICM7555CBA (datasheet) (marking: "7555 CBA P136FAM")
- Quad analog switch/quad multiplexer: ON Semiconductor 14066B (datasheet)
- ?: New Japan Radio (JRC) NJU4011B
- Low level, True RMS-to-DC converter: Analog Devices AD636JH (datasheet)
Photos
Multimeter:
TODO.
RS232 cable:
TODO.
Protocol
TODO.