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Compact Cost-Effective Thermometer with Ethernet Interface and PoE

The PA8610 is an affordable compact thermometer designed for reliable temperature monitoring in server rooms, technical rooms, warehouses, operations, etc.

Support for PoE allows the device to be powered directly over Ethernet without the need for an external power source.

The web interface enables convenient configuration and monitoring via a standard browser. Advanced communication protocols and email alarm notifications are also available.The device features an innovative mounting system using a detachable bracket.

Support for secure data transfer to the COMET Cloud enables reliable remote monitoring and management of measured values. Due to the absence of a display, it is ideal for discreet installations in IT or warehouses where reliable data collection is the priority. PA8610 is the ideal choice where simplicity, reliability, and low acquisition costs are key.

Main Benefits:

  • Temperature measurement accuracy ±0.6 °C in the range of -30 to +60 °C
  • Power supply 5–24 V or PoE (IEEE 802.3af)
  • Integrated backup memory
  • Modern web interface, IPv4/IPv6 support, Modbus TCP, COMET Cloud, and fully encrypted communication (HTTPS, SNMPv3, TLS)
  • Integrated detachable bracket for easy installation

  • code
    PA8610
  • Warranty
    3 years

Technical data

Measured value

Temperature

TEMPERATURE SENSOR

Measuring range -30 to +60 °C
Accuracy ±0.6 °C
Resolution 0.1 °C

GENERAL TECHNICAL DATA

Operating temperature range -30 to +60 °C
Measurement channels integrated temperature sensor
Supported temperature units degrees Celsius (°C), degrees Fahrenheit (°F)
Power supply Power over Ethernet (IEEE 802.3af) or 5–24 V DC
Network interface Ethernet
IP support IPv4, IPv6
Communication protocols HTTP(s), Web server (WWW), HTTP GET (JSON, XML), Modbus TCP, SNMPv1, SNMPv2c, SNMPv3
Alarm protocols Email (SMTP), Syslog
Measurement interval 2 s
Ingress protection (IP rating) IP30
Dimensions 116 x 85 x 42 mm; stem 55 x 18 mm
Weight 190 g
Warranty 3 years

Cost-effective Ethernet Sensors without Display

The PAx6xx series is designed as a low-cost solution for applications where a local display or signaling is not required.

Ideal solution for:

  • server rooms
  • warehouses
  • IT racks
  • OEM projects
  • centrally managed systems

Why choose PAx6xx?

Cost-effective solution
Optimized for projects where the priority is:

  • reliability
  • network communication
  • remote monitoring
  • low acquisition costs

Full-featured network equipment
The same platform as TAx6xx means:

  • HTTPS
  • SNMP v1/v2c/v3
  • Modbus TCP
  • HTTP GET (JSON / XML)
  • HTTP POST (JSON)
  • SMTP (TLS)
  • IPv4 + IPv6
  • COMET Cloud
  • Syslog
  • Firmware update via web

✔ Modern security

  • Custom certificate upload
  • 4 user accounts
  • Encrypted communication
  • RTC with battery backup

✔ Flexible probe connection

  • Digital temperature probes (DST)
  • Digital T+RH probes (DSRH)
  • Independent bus for multi-input models
  • Up to 40 m cable length for each probe

Technical parameters (common)

  • Power supply 5–24 V (PA8652: 15–24 V)
  • PoE IEEE 802.3af
  • Backed-up memory
  • Modern compact design
  • Removable bracket
  • Operating range −30 to +60 °C

Typical applications

Server rooms

  • Discrete installation without a display.

Warehouses

  • Monitoring of multiple points using PA8641.

Technical rooms

  • Temperature + flooding + door status (PA8652).

Buildings with central monitoring

  • Integration into BMS via Modbus TCP or SNMP.

Optional accessories and download

AC/DC adapter 230Vac to 5Vdc/2.1 A, EU

AC/DC adapter 230Vac to 5Vdc/2.1 A, EU

code A1879eu
AC/DC adapter 230Vac to 5Vdc/2.1 A, UK

AC/DC adapter 230Vac to 5Vdc/2.1 A, UK

code A1879uk
AC/DC adapter 230Vac to 5Vdc/2.1 A, US

AC/DC adapter 230Vac to 5Vdc/2.1 A, US

code A1879us

Accredited temperature calibration

Accredited temperature calibration

code SLU001

KIT-GSM with modem

KIT-GSM with modem

code KIT-GSM-W
300Mbps Wireless N Nano Router

300Mbps Wireless N Nano Router

code TL-WIFI

Magnetic holder for Web Sensors PAxxxx and TAxxxx

Magnetic holder for Web Sensors PAxxxx and TAxxxx

code SP104

COMET Database

COMET Database

code CDB
COMET Cloud

COMET Cloud

code cloud
COMET Cloud Lite for Android & iOS

COMET Cloud Lite for Android & iOS

code cloud_app
COMET VISION - Analytical Software for Dataloggers and Multiloggers

COMET VISION - Analytical Software for Dataloggers and Multiloggers

code CV
Database Viewer for Comet Database

Database Viewer for Comet Database

code DBV

COMET Magnetic Foldable Stand

COMET Magnetic Foldable Stand

code PPO001

Software

download-icon Comet Database One Click Installer (21.1-V)
487.31 MB
download-icon Database Viewer 3.20.0.0 dbapi 21.1
24.33 MB
download-icon Conversions - application for recalculation of values
694.50 KB
download-icon COMET Cloud Lite - Android (Google Play)
download-icon COMET Cloud Lite - iOS (App Store)

Others

download-icon Terms and Conditions COMET System s.r.o.
133.12 KB

Manuals

download-icon Quick Start Manual
590.76 KB
download-icon Software development kit (SDK)
48.18 KB

Catalogs

download-icon CATALOG - WebSensor with Ethernet output
4.06 MB
download-icon Catalogue Sheets - COMET Premium WebSensors 2.0
107.88 KB

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