產品資料


LF-TD 濕度發送器
LF-TD 濕度發送器
LF-TD 濕度發送器 規格

Humidity, material and temperature transmitter LF-TD

Humidity transmitter for applications in laboratory and climate control, drying technology, wood pro-cessing industry, food industry, building industry, agriculture, printing and paper industry, animal feed industry, biotechnology and pharmaceutical industry

Many transmitter-types avaiable on request

 

Technical data

general transmitter facts

  • relative air humidity 0 to 100 %
  • outputs temperature 4 to 20 mA (temperature range depends on transmitter)
  • outputs moisture 4 to 20mA (0 to 100%)
  • dimensions of electronic housing: 70 x 32 x 120 mm
  • protection class of electronic housing IP 40 (if not especially stated)
  • temperature electronic: -20 to +85°C
  • power supply 24VDC (12 to 29VDC, if not especially stated)


Optionally selectable moisture indicators

  • dew point -55 to +60°C
  • absolute air humidity 0 to 130 g/m³
  • material equilibrium moisture content

  • LF-TA 60 tube air humidity, material moisture and temperature transmitter
     
  • LF-TA 60  tube

    digital humidity and temperature transmitter,
    temperature range -20 to +60°C
    calibration +/-0,6°C (+10 bis +60°C)
    calibration +/- 3% (10 bis 90%)
    stainless steel tube 12mm diameter, 125 mm length


  • LF-TD 60 digital humidity and temperature transmitter
     
  • LF-TD 60 

    digital humidity and temperature transmitter,
    temperature range -20 to +60°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%)
    plastic tube 12 mm diameter, 100 mm length


  • LF-TD 90 digital humidity and temperature transmitter
     
  • LF-TD 90

    digital humidity and temperature transmitter,
    temperature range -20 to +60°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%)
    plastic tube 12 mm diameter, 100 mm length


  • LF-TD 120 digital humidity and temperature transmitter
     
  • LF-TD 120

    digital humidity and temperature transmitter,
    temperature range -20 to +120°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%)
    stainless steel tube 12 mm diameter, 
    500 mm length


  • LF-TD 150 probe for the determination of humidity and temperature, dew point and absolute humidity

     

     

  • LF-TD 150

    digital humidity and temperature transmitter,
    temperature range -20 to +150°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%) 
    stainless steel tube 12 mm diameter, 750 mm length


  • digital humidity and temperature transmitter

     

     

  • LF-TD 180

    digital humidity and temperature transmitter,
    temperature range -20 to +180°C /- 4 to 356°F,
    sensor head 1 meter cable, 
    incl. stainless steel sinter sensor cap
    Dimensions electronic housing 70 x 32 x 120 mm


  • LF-TD-E digital humidity and temperature transmitter with ethernet interface
     
  • LF-TD-E

    digital humidity and temperature transmitter with ethernet interface
    temperature range -20 to +60°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%)
    output of moisture and temperature with ethernet (RJ45 socket)
    power supply 5VDC 300mA with USB Mini B socket
    protection class of electronic housing IP 40
    plastic tube 12 mm diameter, 100 mm length


  • digital humidity and temperature transmitter with USB interface

     

     

  • LF-TD-U

    Digital humidity and temperature transmitter with USB interface,
    temperature range -20 to +60°C,
    Plastic sensor tube Ø12x100 mm with filter


  • digital moisture and temperature transmitter with Ethernet interface

     

     

  • LF-TD-ER

    Digital humidity and temperature transmitter with Ethernet interface,
    temperature range -20 to +90°C,
    stainless steel sensor tube Ø12x400 mm



Your benefits

  • Long durability thanks to a strong industrial design
  • High long-term stability and repeat accuracy
  • Little time and effort for installation
  • Standard outputs 4 to 20 mA moisture and temperature

Extended accessories

art.no. Picture extended accessories
10006 Calibration equipment for instrument for probe Calibration equipment for instrument for probe
10352 Certified calibration ampoules Certified calibration ampoules - set of 5, 50% r.h.
10005 Certified calibration ampoules

Certified calibration ampoules - set of 5. 2 x 35% r.h., 1 x 50% r.h., 2 x 80% r.h.

12662 Display Display
12806   relay output for moisture
10550   5 meter connecting cable for sensor cable plug
10487   Stainless steel lattice filter
10403   Factory calibration certificate Protocol documenting the adjustment at delivery for air humidity meters
12011   Special request - flat rate for air humidity transmitters series 
per order - irrespective of the quantity ordered
10234 Plastic sensor cap, white, without filter Plastic sensor cap, white, without filter
10246 Plastic sensor cap, white, with filter Plastic sensor cap, white, with filter
10249 Stainless steel sinter sensor cap Stainless steel sinter sensor cap
10727 Bronze sinter sensor cap Bronze sinter sensor cap
12456 Drip-catcher for LF-T transmitter Drip-catcher for LF-T transmitter
12807   RS232 interface
12808   USB interface
12627 Bluetooth (together with USB interface 12808) Bluetooth (together with USB interface 12808)
12809   Profinet interface
10550   5 meter connecting cable for sensor cable plug
12811   Modbus interface
12464   Power supply USB; Output: 5VDC, USB A; Input: 90-250VAC, EU-Plug; -5 to +45°C
(only for Art. No: 13082 and 13110)