Product advantages
Optimal module temperature measurement for photovoltaic systems
The Sensor 829 was specially developed for precise measurement of the module temperature of photovoltaic (PV) systems. A Pt100 measuring resistor is used as the measuring element, which is securely housed in a seawater-resistant aluminum enclosure. A special potting compound ensures optimum heat conduction between the housing and the measuring element. The temperature can be recorded in a 4-wire circuit via the permanently connected cable. This design and the shielded cable make the measurement less sensitive to external interference.
- High precision in module temperature measurement
- Robust, seawater-resistant housing
- Optimal heat conduction thanks to special casting compound
- Insensitive to external interference thanks to shielded cable
Facts, figures and data
Everything at a glance
| Professional Line | Module temperature sensor |
|---|---|
| ID No. | 00.08290.000030 |
| Measuring range | -40...+105 °C |
| Accuracy | (0.3 + 0.005 · |T|) |
| Self-heating at 0 °C | < 0.5 kW/mW |
| Measurement current (DC) at 25 °C | 1.0 mA |
| Range of application | -40...+105 °C |
| Maximum permissible peak current at 25 °C | 3.0 mA |
| Insulation resistance | > 10 MΩ |
| Measuring elements | Pt100 F 0.3 or DIN EN 60751 |
| Dimensions | Cable length: 3000 mm; Body thickness: 10 mm; Body Ø: 39.5 mm |
| Protection class | IP 67 |
| Weight | 0.4 kg |
| Cable | Length 3 m, shielded, with bending radius = 41 mm (UL/cUL UL-Style 20233 approved) |
| Accessories (order separately) | PT100 Modbus Converter |
Pt-Modbus Converter
The Pt100 and Pt1000 Modbus converters acquire the measurement signal from a Pt100 or Pt1000 temperature sensor and make the measured value available for interrogation via Modbus RTU (RS485). Thanks to the simple address assignment from 1 to 99 via 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 has autoconfiguration registers (mapping). Thus, they can be automatically recognized by the data logger met[LOG] and created for measurement with just one push of a button.
Ser[LOG] Data Logger
The Ser[LOG] collects your weather data (wind, precipitation, air temperature, relative humidity, air pressure, and radiation) in one 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 aluminum housing
- User-friendly with free access to all connections and controls
met[LOG] Data Logger with met[APP]
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 that is integrated into met[LOG] for easy visualization of the current meteorological data in your network. Platform-independent on your PC, tablet, or smartphone.
- Displays the instantaneous values of your LAMBRECHT weather station
- Exports the measured values stored by the met[LOG]
- Configures the met[LOG]
Features and benefits
- Real-time access to measurement data via integrated web server, visualized 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 at the 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

