Web-Thermograph 8x

Measure, log and report...

The Web-Thermograph 8x is an instrument that measures eight temperature values and makes the values available in the network. The device includes an integrated data logger and numerous Web and network services for manual querying of the measurements or provides autonomous sending of messages.

Sensor:

• Eight temperature inputs Pt100/Pt1000
  • Measuring range of W&T probe: -50°C...180°C
  • Measuring input: -200°C...650°C

Connectivity:

• Monitor temperatures and curves with your browser
• Alarm and reporting function:
  • E-mail for alarm or reporting functions
  • SNMP polling / alarm traps
  • Up to 8 alarm messages can be configured
• Dynamic integration into other Web sites:
  • Direct access to current measurement values via AJAX, JavaScript and Java applet
• Additional software interfaces for incorporating into your systems/databases:
  • OPC server
  • Syslog
  • Sensobase (database integration via ODBC)
  • TCP and UDP sockets, client and server
  • FTP (data logging)
• Possible applications:
  • Monitor temperatures in the server room, network cabinet or office
  • Direct display of multiple measuring points in the browser via Java applet
  • Logging of measurements via FTP, Excel file, email attachment and internal memory
  • Green IT: Monitor efficiency of the server room climate control

Data logger:

• Internal data logger
  • Memory size: min. 4 weeks, max. 4 years
  • Save frequency: 1, 5, 15, 60 min
• Document measurement data online in the W&T Cloud and access from anywhere in the world
• Internal clock
  • Time synchronization via time server calibration
  • Battery-backed device clock

Standards & more

• Conforms to standards both in office and industrial environments:
  • High noise resistance per EN 61000-6-2
  • Low noise emission per EN 55032:2015 + A1 Cl. B, EN 61000-3-2 & EN 61000-3-3
• 5 year guarantee

Connections and displays:

• Temperature sensor:
  • 8x PT100/Pt1000 inputs via
  • screw terminal
  • Cable length for W&T probe: 2m (can be extended as needed)
• Network:
  • 10/100BaseT autosensing
  • IPv6 on request
• Galvanic isolation:
  • Measurement inputs to network: min. 500V
• Supply voltage:
  • DC 12V (-5%) - 34V (+5%)
  • AC 9Veff (-5%) - 24Veff (+5%)
  • DC 48V (+10%) on request
• Current consumption:
  • typ. 200mA @12VDC, 100mA @24VDC, 100mA @20VAC
  • max. 240mA @12VDC
• Displays:
  • 1 LED Power
  • 4 LEDs Status and Error

Measuring unit:

• Sensor:
  • 8x PT1000, and PT100 connection, 2-,3- or 4-conductor
• Measuring range:
  • W&T sensor: -50°C...180°C
  • PT100/PT1000 measuring input: -200°C...650°C
• Resolution:
  • 1/10°C
• Maximum measuring error:
  •  
• Measuring unit
  • ±0,26°C, ±0,3% 
• PT100/1000 Sensor Class A
  • ±0.15°C, ±0.2% 
• Measuring frequency:
  • Measurement every 4 sec. / 15 measurements per min.
• Storage frequency:
  • 1, 5, 15, 60 min
• Memory depth (832k):
  • min. 4 weeks, max. 4 years
• Deviation of the internal clock:
  • max. 1 min. / month

Housing and other data:

• Housing:
  • Compact plastic housing, 106.8mm x 87.8mm x 62.6mm (l x w x h)
• Enclosure rating:
  • IP20
• Weight:
  • approx. 200g
• Ambient storage temperature:
  • -40..+70°C
• Ambient operating temperature:
  • 0 .. +60°C
• Scope of delivery:
  • 1x Web-Thermograph 8x for DIN rail mount
  • 1x PT100 sensor
  • 
    Please order power supplies separately as accessories

Declaration of Comformity