Module Temperature Sensor

Optimal module temperature measurement for photovoltaic systems
The Sensor 829 has been specifically designed for precise measurement of module temperature in photovoltaic (PV) systems. A Pt100 measuring resistor is used as the sensing element, securely housed in a seawater-resistant aluminum casing. A special potting compound ensures optimal thermal conductivity between the casing and the sensing element. The temperature can be measured using a 4-wire configuration through the permanently attached cable. This design, along with the shielded cable, makes the measurement less susceptible to external interference.
- High precision in module temperature measurement
- Robust, seawater-resistant housing
- Optimal thermal conductivity through special potting compound
- Less susceptible to external interference due to shielded cable

The Pt100- and the Pt1000-Modbus converter acquire the measuring signal of a Pt100 resp. Pt1000 temperature sensor and make the measured value available for interrogation via Modbus RTU (RS485). Due to the simple address assignment from 1...99 by code switches, up to 99 temperature sensors can be quickly integrated into a bus. Like the other Lambrecht Modbus RTU sensors, the Pt-Modbus converter also have autoconfiguration registers (mapping). Thus they can be automatically recognized by the data logger met[LOG] and created for the measurement with just one push of a button.
Read more![Ser[LOG] · Data Logger Ser[LOG] · Data Logger](/scripts/resize.php?height=180&file=../upload/productImages/ohne_Hintergrund_SerLOG.png)
The Ser[LOG] collects your weather data (wind, precipitation, air temperature, relative humidity, air pressure and radiation) in a single place and provides real-time visualization. The Ser[LOG] Commander management app gives you maximum freedom to customize your measurement tasks.
Overview:
- Collect and process up to 60 measured values with Modbus RTU
- Up to 32 Modbus TCP connections with sensors from other manufacturers
- Alarm system for 10 warning channels using built-in and external relays (e-mail, SMS)
- Extensive sensor library
- Formulary and free formula parser
- Interference-proof due to high-quality, shielded aluminium housing
- User-friendly with free access to all connections and controls
![met[LOG] with met[APP] · Data Logger met[LOG] with met[APP] · Data Logger](/scripts/resize.php?height=180&file=../upload/productImages/ohne_Hintergrund_metLOG.png)
The data logger met[LOG] and its browser app met[app] quickly and easily transfer your weather data into your network (LAN). The met[LOG] has an autoconfiguration via plug & play for the uncomplicated commissioning of the serial LAMBRECHT meteo sensors.
Browser App met[APP]
The browser app which is integrated in the met[LOG] for easy visualisation of the current meteorological data in your network. Platform-independent on your PC, tablet or smartphone.
- Displays the instantaneous values of your LAMBRECHT meteo station
- Exports the measured values stored by the met[LOG]
- Configures the met[LOG]
Features and advantages
- Real-time access to measurement data via integrated web server, visualised in your browser with met[APP]
- met[LOG] calculates trends and patterns, and automatically performs corrections based on altitude and air pressure
- Thanks to its digital outputs the met[LOG] immediately issues a warning or raises an alarm
- Plug & play: Auto-configuration by push of a button allows full working capability within seconds
- Various combinations are possible: 7 interfaces allow connection of 4 analog and 3 serial sensors