Input impedance：≥3kΩ
Input signal
Frequency：2～5000Hz
amplitude：Frequency 2～20Hz ≮lOV
Frequency 20～5000Hz 1.0～22V
Waveforms: sine wave or basic symmetric square wave
Cumulative capacity：10^8-1
Pulse equivalent setting range：1～1999
Basic error limit of cumulative flow：±1
Basic error limit of instantaneous flow：a.F-：±(0.3％F.S±1); b.E-：±(0.1％F.S±1)
Output signal：4～20mA
Output Accuracy：±0.1％F.S
Response time：≤2s
Ripple coefficient：≤0.2％
Load Resistance：≤250Ω
Constant current characteristics：≤±0.1％/△250Ω
Loss of electrical data protection time：≮5years (No batteries)
Ambient temperature：0～+40℃
Relative humidity：≤85％
Power supply：220V ％V，50±5％Hz
Power consumption：＜20VA
weight：3kg
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