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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