Multi-Channel Data Acquisition Instrument
JFB1000
Multi-Channel Data Acquisition Instrument is an intelligent multi-channel data acquisition system developed by our company for the monitoring of harsh geological conditions in the field, which is adapted to the online monitoring of slopes, bridges, tunnels, dams, pits and so on.
Performance Parameters:
Acquisition signal, resistance signal, steel string signal, voltage signal and current signal
Number of channels: Standard configuration 128 channels (QSY1000)
Measurement range: Voltage: ±10V; Current 4~40mA
Steel string: 450~5000Hz
Resistance: 50~20000Ω
Thermistor sensor matching type Pt100, Niket120, Pt1000, NTC/PTC thermistor, PN junction temperature sensor
Measurement Accuracy: Voltage:±0.1%FS±1mV
Current:±0.1%FS±10uA
Steel String:±0.1%FS±1Hz.
Resistance: ±0.1%FS±1Ω
Timer setting mode QSY1000: local setting, host computer setting, configuration file setting, host computer power-on automatic sending
Operatingh mode: automatic acquisition mode (net mode), local debug mode (debug mode),
Update mode:
Sampling rate: >1CH/S
Electrical Parameters:
Operating power supply: +12VDC ± 10%
Physical Parameters: Size 330*200*139mm
Environmental Parameters: IP Protection level (front panel): IP65
Data storage: internal instrument storage, host computer database, data center Communication mode: GPRS/4G, RS232/RS485
Operating environment: -40 ℃ ~ 70 ℃, 85% RH
