美國BENTLY 3300 XL 11 mm電渦流傳感器系統
美國BENTLY 3300XL 11mm這種電渦流傳感器系統專門用于當我們8 mm傳感器的80 mil (2 mm)線性范圍不能滿足要求時的場合。11 mm電渦流傳感器系統提供**180 mils (4 mm)的線性范圍和100 mV/mil的輸出, 主要用于要求大線性范圍的軸向(測向)位移、轉速、差脹以及往復式壓縮機活塞桿位置(下落)測量。有多種螺紋尺寸、探頭配置和安裝附件可供選擇。
美國BENTLY 3300 5 mm / 8 mm電渦流傳感器系統)
美國BENTLY 3300 5/8mm這種電渦流傳感器系統是我們的3300 XL 8 mm系統的前一代產品, 我們推薦在所有新的和備件應用中使用3300 XL 8 mm系統。8 mm XL探頭、電纜和前置器和舊的3300系列產品具有互換性。 當8 mm探頭的端部直徑和相應的螺紋尺寸不適用時, 也可以使用5 mm探頭。有多種螺紋尺寸、探頭配置和安裝附件可供選擇。
Specifications
Electrical
Sensitivity - Main
loop (Signal One)
0.0 to 12.7 mm/s (0 to 0.5 in/s)
0.0 to 25.4 mm/s (0 to 1.0 in/s)
0.0 to 50.8 mm/s (0 to 2.0 in/s)
± 10% FS, broadband rms (root
mean square)
[4 ± 0.3 mA equals 0.0 mm/s and
20 ± 2 mA equals 25.4 mm/s]
Output Format,
Pin A Referenced
to Pin B
4 to 20 mA current loop Velocity
vibration
Excitation
Voltage
12 to 30 Vdc (current limited to 40
mA)
Note: This product is for use with PLCs, DCS
and SCADA systems that have internal
power supply that are typically current
limited in the range of 30 mA to 35 mA.
Settling Time
Less than 15 seconds within 2% of
final value
Connector Wiring
Convention
Pin A: 4-20 mA Positive Loop
Pin B: 4-20 mA Negative Loop
and *mon for Dynamic
Signal
Pin C: Dynamic Signal in voltage,
unbuffered
Frequency
Response
10 Hz to 1 kHz (600 cpm to 60
kcpm) ± 10%