Jiangsu Zhi Xing measurement and control instruments manufactured ZX-601 series curve programmed controller and various sensors, transmitters used in conjunction, while the temperature, pressure, level, flow, weight and other heavy industrial process measurement parameters display, alarm control. ● Features universal input function, automatic calibration and manual calibration Multiple protection, isolation shooting, strong anti-interference ability, high tunability good software platform, with secondary development capacity to meet the special features advanced modular structure, with a powerful instrument chip, feature set, the system is very easy to upgrade the main technical indicators ● Accuracy: 0.2% FS ± 1 word Resolution: 1 / 200000,14 bit A / D converter Display: double four LED digital display Sampling period: 0.2S Input signal: Thermocouple: K, S, WRE, E, J, T, B, N RTD: Pt100, Cu50 voltage: 0 ~ 20 mV ...... .0 ~ 1V input impedance ≥5MΩ , 0 ~ 5V≥100KΩ Current: 0 ~ 10mA, 4 ~ 10mA, 0 ~ 20mA, input resistance ≤250Ω measuring range: -1999 to 9999 alarm output: Two alarm, alarm mode for measurement limit value, the lower and the positive and negative deviations alarm relay output contact capacity AC220V / 3A or AC220V / 3A control output: (1) relay contact output (2) solid state relay output pulse voltage (DC12V / 30 mA) (3) single-phase / three-phase thyristor Zero trigger (4) Analog 4 ~ 20mA, 0 ~ 10mA, 1 ~ 5V, 0 ~ 5V control output communication output: Interface - isolated serial bidirectional communication interface RS485 / RS422 / RS232 / Modem baud -300 ~ 9600bps free to set internal power supply: switching power supply 85 ~ 265VAC power 4W below ambient temperature: 0 ~ 50 ℃, relative humidity ≤85% RH, non-corrosive and non-strong electromagnetic radiation occasion