Sensor:
- NTC temperature sensor:
- Measuring range: -45°C...75°C
Connectivity:
- Intuitive Web interface for simpler configuration
- Monitor temperatures and trends from a browser
- Alarm and reporting function:
- E-mail for alarm or reporting functions
- 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:
- REST and MQTT support
- Additional software interfaces for incorporating into your systems/databases:
- SNMPv1, SNMPv2c, SNMPv3
- Modbus-TCP
- 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 capacity: min. 16 weeks, max. 20 years
- Save frequency: 15s, 30s, 1m, 5m, 15m, 60m
- 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:
- NTC type
- DB9 receptacle
- Cable length: 1m (cannot be extended)
- 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%) or
- AC 18Veff .. 30Veff (+/-10%)
- Supply connection:
- Plug-in screw terminal, 5.08mm spacing
- Labeled "L+" and "M"
- Current consumption:
- PoE Class 1 (0.44 - 3.84W)
- typ. 62mA @24VDC, 80mA @20VAC,
- max. 70mA @24VDC, 40mA @48VDC
- Displays:
- 1 LED Power
- 2 LEDs network status
- 4 LEDs Status and Error
Measuring unit:
- Sensor:
- NTC 10k
- Measuring range:
- -45°C...75°C
- Resolution:
- 1/10°C
- Maximum measuring error:
(measuring unit + sensor)- ±0.3°C, ±5.1%
- ±0.3°C, ±5.1%
- Measuring frequency:
- 4 seconds
- Storage frequency:
- 15s, 30s, 1m, 5m, 15m, 60m
- Memory depth (4MB):
- min. 16 weeks, max. 20 years
Housing and other data:
- Housing:
- Plastic compact housing for top-hat rail mount
- 105x22x75mm (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 NTC
- 1x NTC Sensor, 1m
- 1x Quick Guide
