LF-TD 180 Humidity transmitter
Original price was: $2,500.00.$2,307.23Current price is: $2,307.23.
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
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
- Description
- Size Guide
- Additional information
- Technical Data
- LF TD 90 Data sheet
Description
LF-TD 180 measuring transducer with remote probe for humidity, temperature, dew point and absolute moisture
LF-TD 180 Applications:
Industrial measuring transducer for humidity and temperature
Moisture transmitter with remote probe. The remote probe can be employed up to 180°C (356°F). For laboratory, climate control and drying technology, wood processing industry, food and animal feed industry, building industry, agriculture, biotechnology and pharmaceutical industry.
Article no. 12938 LF-TD 180 Industrial measuring transducer for humidity, temperature, dew point and absolute moisture
LF-TD 180 Features:
In the manufacturing process, further processing, storage and transport, the exact determination of moisture and temperature becomes increasingly important. Only an accurate moisture monitoring can guarantee high product quality.
The LF-TD transmitter series, with its robust and easy to mount aluminium housing, are best suited for all applications in this field. A robust sensor tube of 100mm length (Ø 12mm) made of stainless steel with screwed sensor cap connected with the electronic housing by a 1 meter long cable enlargens the application potential of the LF-TD 180 humidity and temperature transmitter. Diverse sensor caps (steel sinter, bronze sinter, …) are available optionally.
Standard version: analogue 4-20mA output for moisture and temperature values. Alternatively, for the LF-TD 180 humidity and temperature transmitter also other interfaces like for example RS232, Profinet, Modbus or USB can be used.
The optionally available display showing the current moisture and temperature value is another add-on enlargening the application possibilities of the transmitter.
Thanks to the enclosed 1.9 meter connection cable with 5-pole moulded and robust sensor connector (on the sensor side), the sensor can be connected to existing plants without any difficulty. The other end of the cable is equipped with wire end ferrules for the easy connection to the control box or something similar.
The used capacitive moisture sensor ensures long-time stable and accurate measuring values and is resistant to normal pollution and a lot of chemicals. Furthermore, the sensors used in the LF-TD transmitters are characterised by rapid conditioning.
The excellent measuring accuracy of the LF-TD series is guaranteed by a factory-calibration at six humidity points. On request a calibration certificate can be provided.
Extended accessories
art.no. | Picture | extended accessories |
---|---|---|
10006 | Calibration equipment for instrument for probe | |
10352 | Certified calibration ampoules – set of 5, 50% r.h. | |
10005 | Certified calibration ampoules – set of 5. 2 x 35% r.h., 1 x 50% r.h., 2 x 80% r.h. | |
12662 | 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 | |
10246 | Plastic sensor cap, white, with filter | |
10249 | Stainless steel sinter sensor cap | |
10727 | Bronze sinter sensor cap | |
12456 | Drip-catcher for LF-T transmitter | |
12807 | RS232 interface | |
12808 | USB interface | |
12627 | 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) |
Additional information
Dimensions | 7 × 3.2 × 12 cm |
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LF-TD 180 Technical data
type | LF-TD180 |
---|---|
article no. | 12938 |
Measuring range | |
Relative air humidity | 0 to 100 % |
Temperature | -20°C to +180°C |
Output | |
Relative air humidity | 4 – 20mA |
Scaling air humidity | 0 to 100 % |
Temperature | 4 – 20mA |
Scaling temperature | -20°C to +180°C |
working resistance | < 500 Ohm (UB 24V) |
accuracy factory calibration | |
Relative air humidity | 10 to 90%: ± 2,0 % |
Temperature | +10 to +60°C: ± 0,3 °C |
Operating temperature | |
Sensor head | -20°C to +180°C |
electronics | -20°C to +85°C |
Power supply | |
Voltage | 24 VDC (12 to 29VDC) |
Current consumption approx. | approx. 18 mA 1) |
Dimensions and others: | |
Dimensions sensor head | Ø 12 x 100 mm |
Material sensor head: | stainless steel |
Sensor cap: | stainless steel sinter |
Sensor head cable lengths: | 1000 mm |
dimensions electronics housing | 70 x 32 x 120 mm |
Material electronics housing | anodised aluminium |
protection class
electronics housing |
IP 54 |
Electric connection | sensor plug |
options/accessories | |
display | article no. 12662 |
relay output for moisture | article no. 12806 |
RS232 interface | article no. 12807 |
USB interface | article no. 12808 |
Bluetooth (only with USB
interface article no. 12808) |
article no. 12627 |
Profinet interface | article no. 12809 |
Ethernet interface | article no. 12810 |
Modbus interface | article no. 12811 |
Technical drawing