User Manual

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9
 Thermocouple measure and simulating(for cold junction and automatic compensation modes): flat mini‐size
socket.
 Chargerconnection:standardφ2.1mmchargerjack.
 RS232interface:standardRS232‐DB9socket.
 Pressuremodule:five‐polecircularpush‐pullconnector.
 RS232parameter:baudrateis2400,4800,9600or19200,data
bitsis8,stopbitsis1,addressisfrom1to121.
 Rea‐timeclock:threedateformatsares electable,therangeofyearis2000to2099,andtimeformatis24‐hour.
Electrical Signal Measure Specifications: (working environment: 20±5℃, accuracy for one year)
Table5‐1
Function Range Resolution Accuracy
VoltageDC
‐75.0000to 75.0000mV 0.1μV 0.01%RD+0.005%FS
‐30.0000to 30.0000V 0.1mV 0.01%RD+0.005%FS
CurrentDC‐30.0000to30.0000mA 0.1μA 0.01%RD+0.005%FS
Resistance
Two‐wire 0to400.000Ω 1mΩ 0.02%RD+0.005%FS
Three‐wire 0to400.000Ω 1mΩ 0.02%RD+0.005%FS
Four‐wire 0to400.000Ω 1mΩ 0.01%RD+0.005%FS
Two‐wire 0to4000.00Ω 10mΩ 0.02%RD+0.005%FS
Three‐wire 0to4000.00Ω 10mΩ 0.02%RD+0.005%FS
Four‐wire 0to4000.00Ω 10mΩ 0.01%RD+0.005%FS
Frequency 1to50000.0Hz 0.1Hz 0.005%RD+0.002%FS