| 规格和标准 |
Measurement target: sludge interface Data update period: 1 second Sensor directional angle (half-sound pressure full-width): 6° Display: LCD display (with backlight) Power supply Alarm output 2 points for each channel, 250V AC, 30V DC, 5A (relay contact), 4-20mA current output Resolution: 16bit, 1 point for each channel (maximum load resistance: 450Ω) 接口RS-232C(传输距离:10m之内) 输出,警报输出,4-20mA,RS232C 温度(℃):-10至60 频道数:2CH 频率(KHz):400 距离距离范围:400 距离测量范围1/10/20.4.4.4.4.4.4.4.4.4.4.4.4.4.4.4.4.4.4.4. soundry> insurember ins 1/brembrem> 1/2)(M)。 1厘米,显示1cm 功耗(VA):10 电源:电压AC100至240V±15%
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