Input Signal | Thermocouple: 10 types (K,S,B,E,J,N,R,T,WRe526,WRe325) RTD-Resistance bulbs: 3 types(Pt100, CU50,CU100) Linear DC Voltage: (0-5VDC, 1-5VDC,0-10VDC) DC Current: (4-20mA, 0-10 mA) mV:0-20mV,0-60mV, 0-100mV, 0-500mV |
Accuracy | Ø 0.2 grade when RTD, linear voltage, linear current and T.C input Ø 0.2%FS±2.0℃ when T.C input with cold junction compensation by internal part of recorder. |
Sampling Rate | ≤1 s |
Temperature Shift Coefficient | Standard value: 50PPM |
CMR Ratio | 85-110dB |
Input Independence | 0-5VDC and 1-5VDC input: 500KΩ 4-20mA input: 250 KΩ 0-10mA input: 500KΩ Other signal input :20MΩ |
Isolation | Isolated voltage between channels and ground: 1000VAC.Isolated voltage between channels:400VAC |
Input Error Action | Max, Min, Hold |
Power supply | VAC: 100-240VAC, frequency: 47-63 HZ, max. power consumption: 5VA VDC: 24VDC,max power consumption: 5VA (please advise when order) |
Insulation | When power insulation to ground is higher than 1500VAC, leakage current: 10mA for one minute When power insulation to housing is higher than 1500VAC, leakage current: 10mA for one minute |
Aux. power supply | 24VDC, max.40mA for sensor and transmitters, up to 8 points built in |
Processor | 32 bits, high performance and integrated ARM CPU |
Hardware guider | CPU inner integration for long time, stable and safe operation |
Hardware Clock | Adopt hardware real clock with high stability. Clock accuracy: +-5ppm. After power off, Li battery for continual power supply. The validity of battery is 30days. |
Data Memory | All data will be stored in FLASH memory, not need reserve battery in order to ensure that all the history data and configuration parameters will be not lost when power off. |
Comm. Port | Photoelectrical isolated RS485 communication interface |
Comm. Protocol | Standard MODBUS- RTU comm. protocol, can communicate with modern HMI and DCS directly. |
Printing Port | Photoelectrical isolated RS232C print port, Baudrate: 9600bps. Maximum print resolution:240dot/line |
Record Time | Record time =45daysx record interval÷ channel numbers . Can record 1 day data at least, also for 440 years at most |
Display | 7.0 inch, 320X240 TFT, Color LCD display |
Net Weight | Maximum 1kg |
Size | Dimension: 195mm*145mm*60.5mm Panel Flush Mounted |
Ambient | Working Temperature:0-50degC Relative humidity; 10%-85%( now dew) Transport and storage: -20-60℃ Relative humidity : 5%-95%(nodew) |