Difference between revisions of "UNI-T UT61B"
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See [[Device cables#UNI-T_UT-D04]]. | See [[Device cables#UNI-T_UT-D04]]. | ||
== Photos == | == Photos == |
Latest revision as of 20:57, 1 January 2014
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Status | supported |
---|---|
Source code | uni-t-dmm |
Counts | 4000 |
IEC 61010-1 | CAT II (600V) / CAT III (300V) |
Connectivity | RS232 / USB |
Measurements | voltage, current, resistance, capacitance, frequency, duty cycle, diode, continuity, temperature |
Features | autorange, data hold, min/max, rel, bargraph, backlight |
Website | uni-trend.com |
The UNI-T UT61B is a 4000 counts, CAT II (600V) / CAT III (300V) handheld digital multimeter with RS232 or USB connectivity.
See UNI-T UT61B/Info for more details (such as lsusb -v output) about the device.
Hardware
Multimeter:
- Multimeter IC: Fortune Semiconductor FS9922-DMM3 (datasheet)
- Crystal: 4MHz (markings: "3.999")
- Fuses: 0.5A/600V and 10A/600V (HRV fuses)
RS232 cable:
See Device cables#UNI-T_UT-D02.
USB cable:
See Device cables#UNI-T_UT-D04.
Photos
Multimeter:
RS232 cable:
See Device cables#UNI-T_UT-D02.
USB cable:
See Device cables#UNI-T_UT-D04.
Protocol
See Multimeter_ICs#Fortune_Semiconductor_FS9922-DMM3 for the DMM IC protocol. Depending on the cable, additional transport-specific decoding is needed, though.