Web-Thermometer 8x Pt100/Pt1000

Sensor:

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

Connectivity:

• Intuitive Web interface for simpler configuration
• Monitor temperatures and trends from a browser
• Alarm and reporting function:
  • E mail for alarm or as reporting function
  • SNMP polling / alarm traps
  • Configure up to 12 alarm messages
• Dynamic integration into other Web sites:
  • Direct access to current measurement values, e.g. JavaScript (AJAX).
• Current Industry 4.0 protocols:
  • OPC UA, REST and MQTT support
• Additional software interfaces for incorporating into your systems/databases:
  • SNMPv1, SNMPv2c, SNMPv3
  • Modbus-TCP
  • OPC UA, OPC DA
  • 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 capacity: min. 16 weeks, max. 20 years
  • Save frequency: 15, 30 sec, 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

• optional: ISO factory calibration per DIN EN ISO/IEC 17025
  • with calibration certificate for verified documentation of the measured value deviations
  • Valid for 12 months
• optional: DAkkS/DKD calibration per DIN EN ISO/IEC 17025
  • with calibration certificate for verified traceability to national standards
  • Valid for 12 months
• Supply voltage via Power-over-Ethernet (PoE)
  • Phantom power using data pairs
  • Power over unused wire pairs
  • External power supply is an alternative
• Conforms to standards both in office and industrial environments:
  • High noise resistance for industrial environments
  • Low noise emission for residential and business areas
• 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)
  • Enclosure rating: IP67
• Network:
  • 10/100BaseT Autosensing/Auto-MDIX
  • RJ45
  • IPv6 on request
• Galvanic isolation:
  • Network connection min. 1500 V
• Supply voltage:
  • Power-over-Ethernet (PoE) or
  • DC 24V .. 48V (+/-10%) or
  • AC 18Veff .. 30Veff (+/-10%)
• Supply connection:
  • screw terminal
• Current consumption:
  • PoE Class 1 (0.44 – 3.84W)
  • max. 60mA @24VDC
  • max. 40mA @48VDC
• Indicators:
  • 1 LED power
  • 2 LEDs network status
  • 4 LEDs status and error

Measuring unit:

• Sensor:
  • 8x Pt100/Pt1000-Anschluß, 2-,3- or 4-wire
• 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
  • ±0.3°C, ±0.2%
• PT100/1000 Sensor Class A
  • ±0.15°C, ±0.2%
• Measuring frequency:
  • 4 seconds
• Storage frequency:
  • 15s, 30s, 1m, 5m, 15m, 60m
• Memory depth (4MB):
  • min. 4 weeks, max. 20 years

Housing and other data:

• Housing:
  • Plastic compact housing for top-hat rail mount
  • 90x107x59 mm (LxWxH)
• Enclosure rating:
  • IP20
• Weight:
  • approx. 200g
• Ambient temperature
  • Storage: -40..+70°C
  • Operating: Non-contiguous mounting: 0 .. +60°C
  • contiguous mounting: 0 .. +50°C
• Permissible relative humidity:
  • 0..95% RH (non-condensing)
• Ambient operating temperature:
  • 0 .. +60°C
• Scope of delivery:
  • 1x Web Thermometer 8x
  • 1x Pt100 sensor, 2m, IP67
  • 1x Quick Guide

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