LF-TD-ER Ethernet 0-100% humidity
LF-TD-ER Ethernet / Digital humidity-temperature transmitter with Ethernet interface / Ethernet interface / long-term stable / robust stainless steel sensor tube / lifetime support
Digital humidity-temperature transmitter with Ethernet interface
Application: The LF-TD-ER is a humidity transmitter for maximum temperatures of 90°C with Ethernet interface (RJ45 socket) and is suitable for use in laboratory, air conditioning and drying technology, wood processing, food, feed, construction and paper industries, printing plants, agriculture, biotechnology and medicine. Due to the simple integration into existing network structures, the transmitter can be used without any problems.
Scope of delivery: The LF-TD-ER is supplied together with a 2 m connection cable.
Performance characteristics: In manufacturing processes, further processing, storage and transport, the exact measurement of humidity and temperature plays an increasingly important role. Only accurate humidity monitoring can ensure high product quality. The LF-TD transmitter series from Messtechnik Schaller is ideally suited for this purpose. The robust and easy-to-mount aluminum housing makes the LF-TD-ER particularly durable and reliable.
The PC software PMCS 2D is available for recording, analyzing and managing the measurement data. This database-based software offers simple recording and evaluation of the measurement data of the LF-TD device series and enables diagram analysis directly in the program. The five-language menu and dialog guidance simplify the operation and customer or supplier data can be created and assigned to each measurement series. In addition, Microsoft Excel protocols can be generated and export to common file formats (TXT, CSV, HTML, PDF, BMP, XML) is possible.
Application area
Industrial transmitter for humidity and temperature with Ethernet interface for:
- Facility Management
- Weather stations
- Rack monitoring
- Server rooms
- Building automation
- Warehouses
- Greenhouses
- Manufacturer
- Museums, galleries
- Air conditioned rooms
Performance features
| Sensor tube | Ø12 x 400 mm stainless steel |
|---|---|
| Relative humidity | 0 to 100 % |
| Calibration | +/- 2 % (10 to 90 %) |
| Temperature range | -20 to +90 °C |
| Calibration | +/- 0.3 °C (+10 to +60 °C) |
| Humidity and temperature output | via 2 meter ethernet cable |
| Supply | 5 VDC 300 mA (via 2 meter USB cable) |
| Dimensions | 586 x 76 x 70 mm |
| Protection class electronics housing | IP54 |
Your advantages
- long-term stable
- easy to assemble
- Data management with own software
- Lifetime Support
For more information, please click on the red boxes.

Comparison table / Extensions / Accessories
| Art.no. | Image | Extension, accessories |
|---|---|---|
| 10006 |
|
Calibration deviceCalibration device for pipe sensor
|
| 12456 | ![]() |
Drip shieldDrip shield LF-T transmitter
|
| 10600 | ![]() |
Factory calibration certificate Material humidityFactory calibration certificate - Calibration delivery record for material moisture meters
|
| 11235 | ![]() |
Certified oak ampoulesCertified oak ampoules - set of 5 pieces 80% RH.
|
| 10352 | ![]() |
Certified oak ampoulesCertified oak ampoules - set of 5 pieces 50% RH.
|
| 10005 |
|
Certified oak ampoulesCertified oak ampoules - set of 5 pieces: 2 pieces 35 % RH, 1 piece 50 % RH, 2 pieces 80 % RH.
|
| 14733 | ![]() |
HumiSenseWareHumimeter Standard License: Live Trend - Visualization Software
|
| 12011 | ![]() |
Special request flat rateSpecial request flat rate for humidity transmitter series per order, independent of quantity
|
| 12464 |
|
Plug power supply USBOutput: 5 VDC, USB A socket, Input: 90-250 VAC, EU plug, -5 to +45 °C (only for art. no.: 13082 and 13110)
|
| 13612 | ![]() |
Mounting bracketMounting bracket LF-TD
|
| 10249 | ![]() |
Sensor capStainless steel sintered sensor cap, stainless steel sintered filter: for use at high temperatures and in harsh operating environments
|
| Properties | LF-TD-H | LF-TD Profinet | LF-TD-ER Ethernet | LF-TD-U USB |
| Item no. | 14601 | 14555 | 13110 | 13083 |
| Application | Online moisture transmitter for determining the water content of wood chips, shavings, pellets and other materials. Online sensor optimized for wood gasification systems with 4-20 mA analogue output for water content and temperature. For installation in closed systems such as screw conveyors or storage containers. | Transmitter for recording and transmitting relative humidity and temperature in fixed installations. The sensor technology used makes it possible to detect even small fluctuations in humidity and their trends quickly and reliably and to take preventive action. The remote sensor head enables flexible mounting options, even in hard-to-reach installation locations. | Humidity transmitter for maximum temperatures of 90 °C with Ethernet interface (RJ45 socket) for laboratory, air conditioning and drying technology, wood processing, food, animal feed, construction and paper industries, printing, agriculture, biotechnology and medicine. Easy to integrate into existing networks. | Humidity transmitter for maximum temperatures of 60 °C with USB interface for laboratory, air conditioning and drying technology, wood processing, food, animal feed, construction and paper industries, printing, agriculture, biotechnology and medicine. |
| Measuring range wood chips | 2 - 20 % water content | - | - | - |
| Measuring range temperature | 0 to +40 °C | -20 to +90 °C | -20 to +90 °C | -20 to +60 °C |
| Resolution | 0.1 % water content, 0.1 °C | - | - | - |
| Supply | 24 VDC (15 to 29 VDC) | 12 to 29 VDC | 5 VDC 300 mA (via 2 meter USB cable) | 5 VDC 20 mA (via USB) |
| Current output | 4 to 20 mA for water content and temperature | 4 to 20 mA for humidity and temperature | - | - |
| Dimensions electronics housing | 70 x 32 x 120 mm | 586 x 76 x 70 mm | 214 x 76 x 70 mm | 214 x 76 x 70 mm |
| Scope of delivery | LF-TD-H incl. 1.9 meter connection cable with overmoulded 5-pin sensor plug | LF-TD Profinet incl. 1.9 meter connection cable with overmoulded 5-pin sensor plug | LF-TD-ER incl. 2 m connection cable | LF-TD-U, without cable and power supply unit |












