比例型号：
FS4008系列气体流量传感器(Siargo)
FS4008-10-R1/4-BV-A，FS4008-20-R1/4-BV-A，FS4008-30-R1/4-BV-A，FS4008-40-R1/4-BV-A，FS4008-50-R1/4-BV-A,
FS4008-10-R1/4-BV-B，FS4008-20-R1/4-BV-B，FS4008-30-R1/4-BV-B，FS4008-40-R1/4-BV-B，FS4008-50-R1/4-BV-B,
FS4008-10-R1/4-BV-C，FS4008-20-R1/4-BV-C，FS4008-30-R1/4-BV-C，FS4008-40-R1/4-BV-C，FS4008-50-R1/4-BV-C,
FS4008-10-R1/4-BV-O，FS4008-20-R1/4-BV-O，FS4008-30-R1/4-BV-O，FS4008-40-R1/4-BV-O，FS4008-50-R1/4-BV-O,
FS4008-10-R1/4-BV-R，FS4008-20-R1/4-BV-R，FS4008-30-R1/4-BV-R，FS4008-40-R1/4-BV-R，FS4008-50-R1/4-BV-R,
FS4008-10-R1/4-BV-N，FS4008-20-R1/4-BV-N，FS4008-30-R1/4-BV-N，FS4008-40-R1/4-BV-N，FS4008-50-R1/4-BV-N,
1、
FS4008-10-R-V-A，FS4008-20-R-V-A，FS4008-30-R-V-A，FS4008-40-R-V-A，FS4008-50-R-V-A,
FS4008-10-R-V-B，FS4008-20-R-V-B，FS4008-30-R-V-B，FS4008-40-R-V-B，FS4008-50-R-V-B,
FS4008-10-R-V-C，FS4008-20-R-V-C，FS4008-30-R-V-C，FS4008-40-R-V-C，FS4008-50-R-V-C,
FS4008-10-R-V-O，FS4008-20-R-V-O，FS4008-30-R-V-O，FS4008-40-R-V-O，FS4008-50-R-V-O,
FS4008-10-R-V-R，FS4008-20-R-V-R，FS4008-30-R-V-R，FS4008-40-R-V-R，FS4008-50-R-V-R,
FS4008-10-R-V-N，FS4008-20-R-V-N，FS4008-30-R-V-N，FS4008-40-R-V-N，FS4008-50-R-V-N,
2、
FS4008-10-R-CV-A，FS4008-20-R-CV-A，FS4008-30-R-CV-A，FS4008-40-R-CV-A，FS4008-50-R-CV-A,
FS4008-10-R-CV-B，FS4008-20-R-CV-B，FS4008-30-R-CV-B，FS4008-40-R-CV-B，FS4008-50-R-CV-B,
FS4008-10-R-CV-C，FS4008-20-R-CV-C，FS4008-30-R-CV-C，FS4008-40-R-CV-C，FS4008-50-R-CV-C,
FS4008-10-R-CV-O，FS4008-20-R-CV-O，FS4008-30-R-CV-O，FS4008-40-R-CV-O，FS4008-50-R-CV-O,
FS4008-10-R-CV-R，FS4008-20-R-CV-R，FS4008-30-R-CV-R，FS4008-40-R-CV-R，FS4008-50-R-CV-R,
FS4008-10-R-CV-N，FS4008-20-R-CV-N，FS4008-30-R-CV-N，FS4008-40-R-CV-N，FS4008-50-R-CV-N,
3、
FS4008-10-R-BV-A，FS4008-20-R-BV-A，FS4008-30-R-BV-A，FS4008-40-R-BV-A，FS4008-50-R-BV-A,
FS4008-10-R-BV-B，FS4008-20-R-BV-B，FS4008-30-R-BV-B，FS4008-40-R-BV-B，FS4008-50-R-BV-B,
FS4008-10-R-BV-C，FS4008-20-R-BV-C，FS4008-30-R-BV-C，FS4008-40-R-BV-C，FS4008-50-R-BV-C,
FS4008-10-R-BV-O，FS4008-20-R-BV-O，FS4008-30-R-BV-O，FS4008-40-R-BV-O，FS4008-50-R-BV-O,
FS4008-10-R-BV-R，FS4008-20-R-BV-R，FS4008-30-R-BV-R，FS4008-40-R-BV-R，FS4008-50-R-BV-R,
FS4008-10-R-BV-N，FS4008-20-R-BV-N，FS4008-30-R-BV-N，FS4008-40-R-BV-N，FS4008-50-R-BV-N,
4、
FS4008-10-08-BV-A，FS4008-20-08-BV-A，FS4008-30-08-BV-A，FS4008-40-08-BV-A，FS4008-50-08-BV-A,
FS4008-10-08-BV-B，FS4008-20-08-BV-B，FS4008-30-08-BV-B，FS4008-40-08-BV-B，FS4008-50-08-BV-B,
FS4008-10-08-BV-C，FS4008-20-08-BV-C，FS4008-30-08-BV-C，FS4008-40-08-BV-C，FS4008-50-08-BV-C,
FS4008-10-08-BV-O，FS4008-20-08-BV-O，FS4008-30-08-BV-O，FS4008-40-08-BV-O，FS4008-50-08-BV-O,
FS4008-10-08-BV-R，FS4008-20-08-BV-R，FS4008-30-08-BV-R，FS4008-40-08-BV-R，FS4008-50-08-BV-R,
FS4008-10-08-BV-N，FS4008-20-08-BV-N，FS4008-30-08-BV-N，FS4008-40-08-BV-N，FS4008-50-08-BV-N,
