流量控制 / 超音波式
時間差超音波流量計
當超音波在液體中傳播時
液體的流動將使傳播時間產生微小變化
其傳播時間的變化正比於液體的流速
零流量時兩個感測器發射和接收音波所需的時間將會完全相同
液體流動時 逆流方向的音波傳輸時間
將大於順流方向的音波傳輸時間
因此稱之為時間差式量測
| Type | CYUT-2000W Wall mount single paths |
CYUT-2000WP Panel mount single paths |
CYUT-6600 Wall mount single paths |
FS220 Wall mount single paths |
FS230 Wall mount Single or dual (up to four paths) |
| Range | 0~±16m/s DN15~DN900 |
0~±16m/s DN15~DN900 |
0~±32m/s DN15~DN600 |
0~±12m/s DN10 ~ DN10000 |
0~±12m/s DN10 ~ DN10000 |
| Accuracy | ± 0.5 ~1.0% | ± 0.5 ~1.0% | ± 1.0 ~ 2.0% | ± 1 % | ± 0.5 ~1.0% ATEX approvals |
| Output | DC 4-20mA ; OCT ; RS485 ; Relay | DC 4-20mA ; OCT ; RS485 ; Relay | DC 4-20mA ; OCT ; RS485 ; Relay | DC 4-20mA ; Pulse Relay RS485 |
DC 4-20mA ; Pulse Relay RS485 |
| Rating | IP66 Cable 10m std. max. 50m |
IP20 Cable 10m std. max. 50m |
IP65 Cable 10m std. |
IP65 Cable max.20m |
IP65 Cable max.20m |
| Power | AC110-220V DC8-36V |
AC110-220V | AC110-220V | AC100-240V DC11.5~28.5V |
DC20-27V AC100-240V |
| Display | LCD Backlight 16-keyin |
LCD Backlight 16-keyin |
LCD Backlight 4-keyin |
LCD Backlight 4-keyin |
LCD Backlight 4-keyin |