1.The number of measurement points: a QSY300Z collector can be equipped with 9 sets of QSY300K collector, each collector has 64 measuring points, maximum 640 measuring points.
2.A high degree of automation, flexible configuration, can be connected with the thermistor sensor, steel string sensor,frequency output sensor, voltage output sensor, current output sensor .
3.Adjust the channel properties through supporting software: resistance signals were measured, the steel string signal, voltage signal and current signal.
4.Built-in temperature & humidity and battery power detection sensor: QSY300Z collector (main control box) built-in temperature &humidity and battery power detection sensor.
5.select one of GPRS/CDMA wireless data transmission module, for conveniently setting up large-scale Civil Engineering monitoring network.
1.Signal acquisition: resistance signal, steel wire signal, frequency signal, voltage signal and current signal.
2.numbers of channel: standard configuration: 64 channels. Non-standard configuration: 16/32/48 channels.
3.Measuring range: voltage signal range is divided into: ± 100 mv / ± 1v / ± 5v / ± 10V. Steel string signal acquisition, the frequency range of 500 ~ 10000 Hz.
Heat sensitive resistance sensor matching type: Pt100, Nikit120, Pt1000, NTC/PTC thermistor, PN junction temperature sensor.
4.Match type thermistor sensor: Pt100, Nikit120, Pt1000, NTC/PTC thermistor, PN junction temperature sensor.
The amount of voltage：0~±10V DC,accuracy：±0.1%FS±1mv
The amount of current：0~20mA DC,accuracy：±0.1%FS±10μA
The amount of steel string：500~5000Hz,accuracy：±0.1%FS±1Hz
The amount of resistance：50~10000Ω，accuracy：±0.1%FS±1Ω
6.Sampling rate:＞ 1 channel/s
9.Power supply：+12V DC（The optional 220V AC）
10.Instrument box specifications：250×210×90mm,Waterproof
11.Storage function: all system configuration parameters, data are stored in the memory card collection instrument, to ensure that data is not lost when power, storage capacity is about 200 thousand times of data collection.
12.Data storage method：
QSY300Z: field bus USB, U disk access site, GPRS/CDMA wireless data transmission, ZigBee network access.
QSY300K: RS485 cable transmission by the main control box (distance less than 200m), ZigBee wireless transmission through the main control box (distance less than 1000m).
QSY300Z timer module parameters via the USB bus local setting, can also be through wireless transmission of remote setting, main control box and the expansion box has the function of automatic timing, QSY300K is composed of a main control box clock function provided by ZigBee network.
14.Display: LCD screen
15.keyboard：12 keyboard buttons
A.A power supply on-off control data collecting instrument.
B.Storage: used to derive data manually (dedicated to U disk derived data).
C.Setting：Used to manually set the channel attribute, timer settings etc.
D.Confirm: set the parameters confirmation and save.
E.Cancel: return to the main page.
F.Start / stop: manual start stop / cancel the acquisition; data collection process.
G.Letters / numbers: set the parameter change.
H.Arrow: on, left and right selection function.