{
 "manufacturer": "E+E Elektronik",
 "manufacturer_slug": "e-e-elektronik",
 "model": "EE872 OM CO2 probe (BACnet MS/TP)",
 "model_slug": "ee872-co2-probe",
 "short_model": "EE872",
 "aliases": [
  "EE872",
  "EE872OM",
  "EE872-M10",
  "EE872-M13",
  "E+E EE872 BACnet"
 ],
 "equipment_type": "CO2 sensor probe (CO2, humidity, temperature, pressure)",
 "applies_to": "E+E EE872 CO2 probes with the BACnet MS/TP output: EE872-M10 (CO2 only) and EE872-M13 (CO2 plus temperature, humidity and pressure).",
 "summary": "The EE872 is a CO2 probe that runs as a BACnet MS/TP master with six Analog Inputs. The M13 version adds temperature, humidity, ambient pressure and dew point to the CO2 values; on the M10 those four objects exist but report NaN with Reliability NO_SENSOR.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": "1.1",
 "default_device_instance": null,
 "access_inferred": false,
 "notes": [
  "Object list from the PICS sections 11-12 (v1.1, dated 10.03.2021).",
  "On M10 probes the unsupported objects have Present_Value NaN, Event_State FAULT and Reliability NO_SENSOR.",
  "All objects are read-only except Present_Value while Out_Of_Service is true."
 ],
 "source": {
  "title": "BACnet PICS EE872OM",
  "doc_number": "PICS_EE872OM v1.1",
  "revision_date": "10.03.2021",
  "url": "https://www.instrumart.com/assets/ee-ee872-co2-rh-temperature-pressure-probe-bacnet-protocol-implementation.pdf",
  "unofficial": true,
  "host": "Instrumart"
 },
 "integration": {
  "summary": "Set a unique device instance and MAC address, then poll AI 4 for CO2. M13 probes also give temperature, humidity and pressure.",
  "minimum_points": [
   {
    "ref": "AI 4",
    "name": "CO2",
    "why": "CO2, mean value"
   },
   {
    "ref": "AI 0",
    "name": "T",
    "why": "Temperature (M13 only)"
   },
   {
    "ref": "AI 1",
    "name": "RH",
    "why": "Relative humidity (M13 only)"
   }
  ],
  "enable": null,
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "Device instance (0-4194302) and device name are writable and kept in non-volatile memory; the default name is the model plus 8 unique characters.",
   "RS485 settings are one writable string property, default \"38400-8n1\"; baud 9600-115200, 8 data bits, no parity, 1 stop bit fixed.",
   "Max Master is writable, up to 127.",
   "ReinitializeDevice and DeviceCommunicationControl need the password printed in the PICS."
  ],
  "gotchas": [
   "COV reporting stays off until COV_Increment is set; COV messages are broadcast (no subscription list).",
   "On the M10, AI 0-3 read NaN with a FAULT event state; don't alarm on them."
  ]
 },
 "points": [
  {
   "type": "AI",
   "instance": 0,
   "name": "T",
   "description": "Temperature (M13 probe only)",
   "units": "°C / °F / K",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 1,
   "name": "RH",
   "description": "Relative humidity (M13 probe only)",
   "units": "%rH",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 2,
   "name": "p",
   "description": "Ambient pressure (M13 probe only)",
   "units": "mbar / psi",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 3,
   "name": "Td",
   "description": "Dew point temperature (M13 probe only)",
   "units": "°C / °F / K",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 4,
   "name": "CO2",
   "description": "CO2 mean value",
   "units": "ppm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 5,
   "name": "CO2raw",
   "description": "CO2 raw value",
   "units": "ppm",
   "access": "R",
   "states": ""
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/e-e-elektronik/ee872-co2-probe",
 "note": "Provided as-is. Point availability varies by firmware and options; verify against the live device.",
 "disclaimer": "DISCLAIMER: reference only, provided AS IS with no warranty. May contain errors or be out of date. You must verify every point against the manufacturer's current documentation and the live device before use. easybacnet.com accepts no liability for its use and is not affiliated with the manufacturer. Terms: https://easybacnet.com/terms#content"
}