Input impedance：≥3KΩ
Input signal
Frequency：2～5000HZ
amplitude：
frequency: 2～20HZ,＜10V; 20～5000HZ,0.8～22V
Waveforms: sine wave or basic symmetric square wave
Basic error limit of cumulative flow：±1
Basic error limit of instantaneous flow：±1％±1
Output signal：0～10mA or 4～20mA
Pulse setting range：1～9999
Output Accuracy：0.5 grades
Response time：≤1S
Ripple coefficient：≤0.2％”
Load Resistance：≤500Ω(10mA) or 250Ω（20mA)
Power-off protection time：8h
Working condition
Ambient temperature：-10～45℃
RH：≤85％
Power supply：220(+10%/-15％),50±5％HZ
Power consumption：＜20VA
weight：6kg
