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Room sensors for humidity & temperature

  • Room sensors for humidity & temperature
  • Room sensors for humidity & temperature
Model No.︰QFA31...QFA41
Brand Name︰SIEMENS(LANDIS)
Country of Origin︰Germany
Unit Price︰-
Minimum Order︰1 pc
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Product Description
TYPE NO. measuring range TEMPERATURE SIGMAL OUTPUT Humidity measuring range Humidity signal output operated voltage Measured value display
QFA3100 none none 0…100% active, DC 0...10 V   AC 24 V or DC 13,5…35 V no
QFA3101  none none 0…100% active, 4-20mA  DC 13,5…35 V no
QFA3160 0..50'C/-40…+70'C/-35…+35'C active, DC 0...10 V 0…100% active, DC 0...10 V   AC 24 V or DC 13,5…35 V no
QFA3160D  0..50'C/-40…+70'C/-35…+35'C active, DC 0...10 V  0…100% active, DC 0...10 V   AC 24 V or DC 13,5…35 V yes
QFA3171  0..50'C/-40…+70'C/-35…+35'C active, 4-20mA 0…100% active, 4-20mA  DC 13,5…35 V no
QFA3171D  0..50'C/-40…+70'C/-35…+35'C active, 4-20mA 0…100% active, 4-20mA  DC 13,5…35 V yes
Specifications︰• Operating voltage AC 24 V / DC 13.5...35 V
• Signal output DC 0...10 V / 4…20 mA for r. h. and temperature
• Very high measuring accuracy across the entire measuring range
• Capacitive humidity measurement
• Function test
• Range of use −40…+70 °C / 0…100 % r. h.
with LCD display -25…+70 °C / 0…100 % r. h.
Use
The QFA31… is for use in ventilation and air conditioning plants where high accuracy
and short response times for measuring relative humidity are required. The measuring
range covers the entire humidity range of 0…100 %.
Examples:
• Storage and production facilities in the paper, textile, pharmaceutical, food, chemical
and electronics industry, etc.
• Laboratories
• Hospitals
• Indoor swimming-pools
• Computer and EDP centers
• Greenhouses
• With the AQF3100 accessory for outdoor use
Export Markets︰BUILDING automation,hotel
Min Order︰1
Ship Date︰3 days
Product Image



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