H3530-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › H3530-MIB

Description: H3530-MIB module

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is H3530-MIB?

H3530-MIB is a private MIB (enterprise OID 22626) for an environmental monitoring unit reporting temperature, humidity, and a computed value (likely dew point or a combined index), alongside two controllable relays and three digital inputs. Its objects cover current readings plus low/high thresholds, time-in-range, and hysteresis for temperature/humidity/computed-value, and per-relay alarm state, hysteresis, and time settings. As a hardware-status MIB it lets a facilities team monitor equipment-room temperature/humidity against configured thresholds and trigger relay actions (e.g., an alarm horn or cooling fan) automatically. It is deployed on this vendor's environmental monitoring unit. Engineers can download the H3530-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in H3530-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Comet System H3530 environmental monitor (temperature/humidity/relay) — Enterprise OID 22626 resolves to Comet System, confirmed by the sibling H0530-MIB module (same OID) in this round; previously left unattributed/uncertain.

Monitoring Examples

A facilities team monitors temperature against tempHigh to catch an equipment room overheating before it crosses the threshold that triggers relay1Alarm.

What Can Be Monitored

  • temperature/humidity readings vs. configured thresholds
  • relay alarm state
Imported Objects

From RFC-1212

OBJECT-TYPE

From RFC1155-SMI

enterprises

How to Use in IPNetwork Monitor

Example using relay1 OID:

Select a Comet System H3530 environmental monitor (temperature/humidity/relay) as the target host to create a monitor — the SNMP service should be up and running on it. Click New Monitor, then check SNMP Custom on the Favorites tab, click Next, and confirm the host. On the next page, click Select... to open the built-in SNMP MIB Browser and type relay1 into the Find box to locate it in the OID tree, then select it and click OK. It reports the relay 1 status. On the monitor's Main parameters page you can set the target's SNMP port (default 161), credentials, polling interval, and other settings — see the SNMP Monitor help for details. On the State conditions and Alerting tabs, configure when the monitor should change state and trigger an alert; since this is an INTEGER-type OID, Value bounds is the most useful condition here — trigger an alert if the value drifts significantly from its normal baseline, since an unexpected change often points to a real underlying issue. Click Finish to create the monitor; you can adjust any parameter later.
OIDs

RFC description

Comet H3530 sensor MIB providing temperature, humidity, relay status, and binary input readings.

Start monitoring Comet System H3530 environmental monitor (temperature/humidity/relay) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download H3530-MIB