Main Technical Index
Input signal range: -39~+39mV
A/D conversion: 24 bit Sigma-Delta analog to digital
A/D sampling frequency: 3.84kHz
Display: 6 digits 0.8 inches high, LED display
2 digits 0.28 inches high, LED display
Division number of the display: ≤100000d
Large screen interface: current loop interface
Serial port: RS232 interface, RS485 interface
Printer port: can connect with external needles printer/58 type thermal printer
Working temperature: -10~+40℃
Storage temperature: -25~+55℃
Relative humidity: ≤ 85%
Power supply：AC187-242V or external 6V lead acid battery
