數(shù)字變送器,即把模擬量變換成數(shù)字顯示,并按一定的比例輸出電流信號(hào)或電壓信號(hào)。MP26數(shù)字變送器的設(shè)計(jì)結(jié)合了過程容器中可靠稱重信息,操作簡(jiǎn)單,設(shè)置方便,可與大部分應(yīng)變式稱重傳感器連接使用,輸出4-20mA信號(hào)。
MP70小量程單點(diǎn)式稱重傳感器
參數(shù)
Technical Data C3MR
Accuracy class (Combined error) 0.02 % Cn
Maximum capacity Emax 5 | 10 | 20 | 30 | 40 kg
Maximum usable load Eu 150 % Emax
Destructive load Ed > 300 % Emax
Safe side load Elq 100 % Emax
Maximum number of LC intervals nLC 3,000
Minimum LC verification interval vmin = Emax | Y Y 12,000
Rated output Cn 2.0 mV/V
Tolerance on rated output Dc < ± 10 % Cn
Zero output signal Smin < ± 5 % Cn
Creep, during 30 min. dcr < ± 0.016 % Cn
Temperature effect on Smin TKSmin < ± 0.0115 % Cn / 10 K
Temperature effect on C TKC < ± 0.01 % Cn / 10 K
Input impedance RLC 413 ± 20 Ω
Output impedance RO 350 ± 25 Ω
Insulation impedance (100 V DC) RIS >5 GΩ
Recommended supply voltage Bu 5 … 15 V
Nominal ambient temperature range BT –10 … +40 °C
Usable ambient temperature range BTu –20 ... +65 °C
Cable length 0.5 m
Cable type 6 conductor TPE cable (AWG 26),
shield grounded
Sensor material Aluminium
MP70小量程單點(diǎn)式稱重傳感器
Protection class (acc. to IEC 529) IP67