Home Products Applications Tech. service Price List Special price Catalog Download Corporate Culture Contact Us
SIEMENS PLC & HMI
SIEMENS AC&DC DRIVE
SIEMENS LV/HV Switches
SIEMENS Instruments
SIEMENS BuildingTech &Burner
MITSUBISHI PLC/DRIVES
TOSHIBA & OMRON autumation
DELTA Automation
YASKAWA. PANASONIC.FUJI
PARKER DRIVE& EUROTHERM METER
Schneider Automation
AB/GE/Honeywell
LENZE. SEW & Control Techniques
DANFOSS Products
SMC & FESTO+AIRTAC (Pneumatic)
FATEK.XINJE(PLC. HMI.)
TURCK.SICK.IFM&P+F.Phoenix
HITECH. FOTEK.ALPHA
KOYO. KEYENCE&SUNX
Weintek.Proface HMI
Instrument(Yokogawa &E+H )
Advantech & HUST CNC
LG & Autonics
Gearbox.Line Rail. Valve
Spare part(IGBT,Thyristor,Circuit board)

Products 

 

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
Minimum Order︰1 pc
Share on:

 Total 9 Related Items 
Prev12345Next

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



Related Products
HVAC controllers
HVAC controllers
Electric actuators for valves SQS35 65
Electric actuators for valves SQS35 65
Electro-hydraulic actuators for valves
Electro-hydraulic actuators for valves
Duct sensors for humidity & temperature
Duct sensors for humidity & temperature

Home  |  Products  |  Applications  |  Tech. service  |  Price List  |  Special price  |  Catalog Download  |  Corporate Culture  |  Contact Us  |  Sitemap  |  Mobile Version
  English     简体版     繁體版
Powered by DIYTrade.com
HomeContact UsSitemap