57720 Termometr-hydro webowy

Connections and displays:

• Combined sensor:
  • Temperature and relative humidity measurement
  • DB9 receptacle
  • Cable length: 2m (can be extended to max. 20m)
• Network:
  • 10/100BaseT Autosensing/Auto-MDIX
  • RJ45
• Galvanic isolation:
  • Network connection min. 1500 V
• Supply voltage:
  • 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:

• Measuring range:
  • -40°C...85°C, 0..100% rh
• Resolution:
  • 1/10 °C, 1/10% rH
• Display variables:
  • °Celsius, °Fahrenheit, °Kelvin,
    %relative humidity, abs. humidity g/m³, dew point °C,
    mixing ratio g/kg, enthalpy kJ/kg
• Measuring error:
  • Temperature:
  • typ. @ 25°C ±0.3°C
  • max. @ -40..85°C ±1.5°C
  • Relative humidity:
  • typ. @ -20..60°C (normal range) ±1.8%rH (10-90%rH)
  • max. @ -20..60°C (normal range) ±4%rH (0-100%rH)
  • temporary @ -40..85°C (max range) +3%rH nach 60h Operation outside normal range
  • Long-term stability typ. <0.5%rH / year
• Measuring frequency:
  • 4s
• 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
  • 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)
• MTBF:
  • 380,248 h @25°C per MIL-HDBK-217
• Scope of delivery:
  • 1x Web-Thermo-Hygrometer
  • 1x W&T SENSOR, 2m (temperature, relative humidity)
  • 1x Quick Guide