Specification:
Channel:Up to 3 AI channels, universal signal input
Input signals:
2 type standard signals:0~10mA, 0~5V
3 type standard signals:4~20mA, 1~5V
8 kinds of thermocouple:B, E, J, K, S, T, R, N
2 kinds of RTDS:Pt100, Cu50
Other no-standard signals:0~20mV, 0~100mV
Normal mode rejection ratio (NMRR) 60dB(1, 000:1)
Common mode rejection ratio (CMRR) 120 dB(1, 000, 000:1), power internal resistance 100??
Input impedance:
Standard voltage signals input:1M??
Standard current signals input:250??
Other signal input:> 20M??
Measuring range Ref.To the table 1.2.2.3
Isolation Fully isolated, Isolation voltage across channel and ground>500VAC,
Isolation voltage across channels >250VAC
Thermocouple:
Internal resistance not more than 1000??
Cold junction error:Max.2 degree
RTD:
Pulse power, instant current:0.25mA
Max.Resistant of leading:10??, same for three wires
Power supply:Voltage:86~264VAC;Frequency:47~63Hz;Max.Power consumption:20VA
Insulation:Dielectric Strength to earth:1500 VAC for 1minute
Dielectric Strength to housing:More than 1500 VAC for 1minute
Fuse rating:1.0/250VAC, slow blow type.Not replaceable by operator.
Transmitter supply power:Up to 3 channels of transmitter supply power.30mA, 24VDC each channel.
Alarm output contacts:Up to 4 channels.250VAC 3A(normally opening contacts)
Real-time clock:Real time clock provides accurate time stamping of logged data and events, and is lithium battery backed up to prevent a loss of the clock time/date.The max.Clock error is only
+-1m/month.
Burn out All data will be stored in the FLASH memory.It insures that data is not lost during power failed without back-up battery.
Communication interface:Optional isolated RS485 and RS232-C communication interfaces.only one communication can be operational at a time, either RS485 or RS232-C.
Communication protocol:R-Bus communication protocol is provided by ZHEJIANG SUPCON.Baud rate:1200 bps, 9600 bps, 19200 bps or 57600bps
Sampling interval:1s
Storage capacity:Internal 3Mbit Flash memory, 1Mbit per channel.
Display: LCD, resolution:128x64 pixels, LED backlight
Keyboard :6 panel keypad
Weight: 1.7Kg
Dimension Dimension:160mmx80mmx230mm
Panel cutout dimension:152+1-0mmx76+1-0mm
Panel thickness:1.5mm~8.0mm
Ambient conditions Operation:Temperature 0~50degre, relative humidity 10~85%(no condensation)
Transportation and storage:Temperature -20~60degree, relative humidity 5~95%(no condensation)
Altitude:<2000 meters
Paperless Recorder (R-1000)