Zhongtian Precision Instrument ProductionDL302The data collector mainly cooperates withSDI-12The slave use of the interface is used for measurement and data storage.

DL302The data collector has good temperature stability characteristics and a wide working temperature range, and can be used under normal climate and temperature conditions. The waterproof level isIP65It can basically meet the requirements of outdoor working conditions.

DL302Data collectors can be widely used in the field of distributed system measurement, according toSDI-12The maximum bus distance of the protocol is60mThe maximum number of slaves provided by this product is20.

DL302The data collector provides a simple upper computer user interface for matching, which can realize functions such as measurement interval, measurement method setting, data reading and transmission. The working voltage is9 – 12 V DC.

The system solution provided by Zhongtian Precision Instrument:

1 Distributed Moisture Temperature Measurement System

2 Small weather station system

Want to knowDL302For detailed functions and operations of the data collector, please refer toDL302Product manual for data collector.

Note: Zhongtian Precision Instrument also providesSDI-12From the machine, it is possible to measure voltage and current. The measurement range is0～2.048V.