Fuzhou Canwell Import & Export Co Ltd

Model Number: 407 True-color Chartless Recorder Key Specifications/Special Features: Technical specifications2.1 Numbers of channels (maximum): 8 channels are supported2.2 InputDDZ-II standard signal: 0-5V, 0-10mADDZ-III standard signal: 1-5V, 4-20mA (power distributed)Low voltage: 0-20mV, 0-100mVThermal resistance: Pt100, Cu50Thermocouple: B, E, J, K, S, TResistance signal: 0-400ΩFrequency: PI (0-30kHz, high level: 8.5-30V, low level: 0-4.5V) (please specify in order if needed)Digital input signal: DIAnalog output signal: AOIsolation impedance: 20MΩ at 500V2.3 Output current: 4-20mA, load capacity 750Ω (maximum)Communication: RJ-11 communication interface, RS232/485 protocol, baud rate: 9600, 19200, 38400, 57600 optionalUSB interface: multiple flash disks supported
Alarm: maximum 6 relay contacts, contact load: 0.5A at 125V AC/1A at 30V DC
2.4 Accuracy real-time display: ±0.2% FS
Curve display: ±0.5% FS
Memory accuracy: ±0.2% FS
Common-mode rejection ratio: >120dB
Series mode rejection ratio: >50dB
Note: thermocouple cold-error should be removed
2.5 Record intervals: 11 intervals from 1 to 240sec: 1/2/4/8/12/24/36/60/120/180/240sec
2.6 Record capacity: 64/128/192/248MB (Flash capacity is optional)
2.8 Screen: 5.6-inch true color TFT LCD, high brightness, CCFL backlight and clear picture
2.9 Power supply: new switching power supply, 85-265V AC, 45-65Hz
2.10 Net weight: ≤2.5kg
2.11 Conservation conditions
Temperature: -20 to 60°C, avoid sunlight
Humidity: <85% RH (non-condensing)
2.12 Working conditions:
Temperature: 0 to 45°C
Humidity: 10-85% RH (non-condensing)