With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoEnvMonSupplyStatusEntry
cisco Environmental Monitor Supply Status Entry
1.3.6.1.4.1.9.9.13.1.5.1
An entry in the power supply status table, representing the status of the associated power supply maintained by the environmental monitor card.
Back to CISCO-ENVMON-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoEnvMonSupplyStatusEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.