XWD-2221-64 channel temperature inspection instrument
Inspection speed: 1-255 seconds (refers to the panel display inspection speed)
Input impedance: thermocouple input is greater than 1 MΩ; 4-20mA is less than or equal to 250
Input signals and measurement range are shown in Table 1
Outside resistance: thermocouple input not greater than 1 KΩ; thermal resistance input not greater than 50
Adjustment mode: bit adjustment
Relay contact capacity: AC noninductive load 220V / 3A
Output: Microcomputer serial port output: RS-485
Operating environment: Ambient temperature: 0-50OC; ambient humidity: 85%; atmospheric pressure: 86-108Kpa
Power consumption is not greater than 5W
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