CR3000 is a compact, advanced, and reliable data collector. It consists of measurement and control equipment, communication ports, keyboard, LCD display, power supply module, and a lightweight housing with a handle.
Compared with CR1000, CR3000 data collector is equipped with more single ended/differential channels, pulse channels, voltage excitation channels, and an additional current excitation channel. CR3000 has CS I/O and RS-232 interfaces, supports SDM peripheral devices, supports PakBus, Modbus RTU protocols, and can use various communication methods such as the Internet, radio, CDMA/GPRS, and satellite for data transmission. It can also be directly connected to computers or PDAs (with relevant software support). The data collector can also be equipped with a disposable alkaline battery or a rechargeable lithium battery with a base to power the device. CR3000 has overvoltage protection function that complies with EU CE and EMC standards, which can prevent damage to equipment caused by instantaneous excessive current.
CR3000 is a powerful data collector that can be widely used in high-end fields such as eddy covariance systems, professional meteorological research, agricultural research, wind observation, transportation testing, aerospace research, etc.
characteristic
Integrated design, compact structure
Scanning frequency up to 100Hz
16 bit A/D (analog/digital) conversion
4M memory, expandable up to 16GB
Embedded LCD display and keyboard, convenient and easy to use
Table format data format
Supports PakBus, Modbus, DNP3, TCP/IP, FTP and SMTP protocols, SDI-12 protocol, and SDM devices
Support software such as LoggerNet, PC400, ShortCut, etc
application area
Eddy covariance
vwp
weather station
soil moisture
process control
Vehicle testing and inspection
Main technical parameters
Power consumption: 2mA (sleep mode), 3mA (at 1Hz sampling frequency), 10mA (at 100Hz sampling frequency)
A/D conversion: 16 bit
Scanning frequency: 100Hz
Analog channels: 28 single ended (14 differential)
Analog voltage range: ± 5VDC
Analog voltage accuracy: ± (reading * 0.04%+offset), 0 ℃~40 ℃
Measurement resolution: 0.33 µ V
Switch excitation channel: 4 voltages, 3 currents
Pulse channels: 4
Control ports: 3 (for SDM), 8 I/O
Internet Protocol: FTP,HTTP,XML POP3,SMTP,Telnet,NTCIP,NTP
Communication protocol: PakBus,Modbus,DNP3,SDI-12,SDM
Working temperature: -25 ° C to+50 ° C (standard), -40 ° C to+85 ° C (extended)