With IPHost Network Monitor you can run simple snmp requests against a Liebert device in your network.
luSeries200InputMinVoltsSinceLastPoll
lu Series200 Input Min Volts Since Last Poll
1.3.6.1.4.1.476.1.1.1.8.3.2
The minimum input voltage encountered since the object was last retrieved. Note: if there are multiple managers talking to the same agent, the use of this object needs to be coordinated.
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IPHost Network monitor allows you to monitor luSeries200InputMinVoltsSinceLastPoll on Liebert device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Liebert uninterruptible power sources right now.