SECU Data LEVEL
SECU Data LEVEL transmits level information wirelessly from measuring probes and tank measuring points to a central evaluation point. The system is suitable for tank inventory monitoring, distributed measuring points and installations where a direct cable connection to the central system would be difficult or impractical.

System capabilities
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Level data by radio. The system transmits level values from measuring probes via 433 MHz radio links.
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Up to 100 tanks. SECU Data LEVEL is suitable for tank overviews with many measuring points.
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EX capable configurations. EX variants can be used with intrinsically safe supply and barrier.
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Local and remote tanks. Local tanks can be connected by radio. More distant tanks can be connected via modem.
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Software evaluation. SECU Data Manager visualizes level information and provides data for evaluation and further processing.
Typical configuration
A tank or measuring probe provides the level signal. An evaluation and transmission device processes the 4 to 20 mA signal and transmits the measured data by radio. An antenna is required for each radio device. A central receiver connects the radio data to PC, modem or data management. EX devices additionally use SECU Bar SB 125 as power supply and barrier.
Compatible products and components
SD420L and SD421L EX
EX evaluation devices for transmitting 4 to 20 mA level signals.

SD1420L and SD1421L Non EX
Non EX evaluation devices for transmitting 4 to 20 mA level signals.

SECU Data Manager
Software for visualizing, evaluating and processing level data.

SD1232L and SD232L Receiver
Central receiver for PC or modem connection.
SECU Bar SB 125
Power supply and barrier for EX devices.
