W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Data sheet:

Web-Thermo-Hygrobarograph

  • Web-Thermo-Hygrobarograph

Monitor and display temperatures, relative humidity and air pressure

Properties

General information

  • NEW! Self-updating characteristic curve
    Characteristic curves
    • Freely selectable line color
    • Freely selectable display size
    • Extreme value or current value display
    • Various scales displayed
    • Automatic or manual scaling
  • Monitor temperatures and processes through a browser
    • HTML page design user-variable
    • Direct access to the actual value, e.g., for integration into other Web pages
  • SNMP polling / alarm traps for temperature, relative humidity and barometric pressure for incorporating into your existing SNMP management system
  • E-mail for alarm or reporting functions
  • Time synchronization via time server calibration
  • Adapters:
    • 10/100MBit
    • Combined temperature-humidity-air pressure sensor included
  • Easy Start:
    • Connect sensor and network cable
    • Connect supply voltage
    • Assign IP number
    • That’s it!
  • Application examples:
    • Monitor temperatures in the server room, network cabinet or office
    • Direct display of multiple measuring points in the browser via Java applet
    • Send alarms when limits are exceeded via e-mail, SNMP trap, TCP client, Syslog
    • Logging of the measured values via FTP, Excel file, e-mail attachment, internal memory
    • Dewpoint measurement
    • Climate monitoring
  • Software interfaces:
    • HTTP, Web browser
    • AJAX, JavaScript and Java applet
    • TCP and UDP sockets, client and server
    • OPC server
    • SMTP (e-mail)
    • SNMP (including trap)
    • SYSLOG
    • FTP (data logging)
  • Green IT: Monitor efficiency of the server room climate control
  • 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

Technical data

  • Thermo-Hygro Probe:
    • I2C connection
  • Air pressure probe:
    • SPI connection
  • Network:
    • 10/100BaseT autosensing
  • Supply voltage:
    • 12-24V AC / DC using screw terminal

  • Measuring unit
    •  
  • Measuring range:
    • -40°C...85°C, 0..100% rF, 10-1100 hPa
  • Resolution:
    • 1/10 °C, 1/10% rF, 0.1 hPa
  • Measuring error:
    • ±2% °Celsius, ±2,5% abs ±2% rel.rF, ± 2hPa
  • Measuring frequency:
    • 4s
  • Storage frequency:
    • 1, 5, 15, 60 min
  • Memory depth (832kB):
    • min. 10 weeks, max. 8 years
  • Deviation of the internal clock:
    • max. 4.32 min. / month (without time server calibration)
    • max. 3 sec. (with time server calibration)

  • Other data
    •  
  • Galvanic isolation:
    • Measurement inputs to network: min. 500V
  • E-mail function:
    • Mail for sending alarms or as reporting function
  • Supply voltage:
    • DC 12V .. 48V (+/-10%)
      AC 9Veff (-5%) - 24Veff (+5%)
  • Current consumption:
    • AVG: 200mA @12VDC, 100mA @24VDC, 100mA @20VAC
      Max: 240mA @12VDC
  • Configuration interface:
    • RS232 serial port, 9600 baud, 8 data bits, 1 stop bit, no parity
  • Housing:
    • Plastic compact housing, 105x75x22mm
  • Weight:
    • approx. 200g
  • Ambient storage temperature:
    • -40..+70°C
  • Ambient operating temperature:
    • 0 .. +60°C
  • Scope of delivery:
    • 1x Web-Thermo-Hygrobarograph for DIN rail mount
    • 1x W&T sensor, 2m (temperature, relative humidity and barometric pressure)
    • 1x product CD with
    • WuTility management tool, OPC server, programming examples for VB/Delphi, SNMP-MIB, reference manual in German/English

    • Please order power supplies separately as accessories