Log & report measurements at the sub-distribution panel

The Web Thermometer UV 2x measures two temperatures and makes the values available in the network. The sub-distribution panel design, the integrated data logger and numerous web and network services enable easy integration of building management systems and IoT applications.

Sensor:

• Two measurement inputs Pt100/Pt1000:
  • Measurement input each: -200°C... 650°C
  • Measuring range, supplied W&T sensor (1x included): -50°C... 180°C

Connectivity:

• Intuitive web interface for easier configuration
• Monitor temperatures and trends via browser
• Alarm and report function:
  • E-mail for alerting or as a reporting function
  • SNMP Queries / Alarm Traps
  • Up to 12 alarm messages configurable
• Dynamic integration with other websites:
  • Direct access to current measured values, e.g. JavaScript (AJAX).
• Current Industry 4.0 protocols:
  • OPC UA, REST and MQTT support
• Supports advanced security requirements
• Other software interfaces for integration 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 (Datalogging)
• Uses:
  • Monitor temperatures in the server room, network cabinet or office
  • Logging of measured values via FTP, Excel file, e-mail attachment and internal memory
  • Green IT: Monitoring the efficiency of server room air conditioning

Data logger:

• Internal data logger
  • Storage size: min. 16 weeks, max. 20 years
  • Storage frequency: 15s, 30s, 1, 5, 15, 60 min
• Document measurement data online in the W&T Cloud and access it worldwide
• Internal clock
  • Time synchronization via time server synchronization
  • Battery Backed Device Watch

Standards & Co.:

• Optional: ISO factory calibration according to DIN EN ISO/IEC 17025
  • With calibration certificate for clear documentation of the measured value deviations
  • Valid for 12 months
• optional: DAkkS/DKD calibration according to DIN EN ISO/IEC 17025
  • with calibration certificate for clear traceability to national standards
  • Valid for 12 months
• Power supply via Power-over-Ethernet (PoE)
  • Phantom power via data pairs
  • Powered by unused wire pairs
  • alternatively external power supply via power supply possible
• Compliant with standards in both office and industrial environments:
  • High immunity to interference according to EN 61000-6-2
  • Low interference emission according to EN EN 55032:2015 + A1 Kl. B, EN 61000-3-2 & EN 61000-3-3
• 5-year warranty

Connections and displays:

• Temperature sensor:
  • 2x Pt100/Pt1000 measuring input
  • Cable length for W&T probe: 2m (can be extended as needed)
  • Enclosure rating: IP67
• Temperature input:
  • 11-pin terminal block
• Network:
  • 10/100BaseT Autosensing/Auto-MDIX
  • RJ45
  • IPv6 on request
• Galvanic isolation:
  • Network connection min. 1500 V
• Power supply:
  • Power-over-Ethernet (PoE) or
  • DC 12V .. 48V (+/-10%)
• Current consumption:
  • PoE Class 1 (0.44 - 3.84W)
  • typ. 62mA @24VDC,
  • max. 70mA @24V DC, 40mA @48VDC with external supply
• Indicators:
  • 1 LED power
  • 2 LEDs network status
  • 4 LEDs status and error

Measuring unit:

• Sensor:
  • 2x Pt100/Pt1000 terminals 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
  • ±0.3°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. 12 weeks, max. 20 years

Housing and other data:

• Housing:
  • Plastic compact housing for top-hat rail mount
    precise fit for sub-distribution systems
  • 90x45x56mm (lxwxh)
• Enclosure rating:
  • IP20
• Weight:
  • approx. 100g
• 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)
• Scope of delivery:
  • 1x Web Thermometer UV 2x
  • 1x Pt100 sensor, 2m, IP67
  • 1x Quick Guide

Declaration of Comformity

Temperature software: