| SI Series (Thermal Flow Sensor) |
SI0508, SI1000, SI5000, SI5001, SI5002, SI5004, SI5010, SI5011, SI6000, SI8518, SI9000 |
Thermal type |
Flow velocity: 0.03…100cm/s; Liquid: 0.1-60L/min; Gas: 0.01-100L/min |
±1%~±10% FS |
Liquids (hydraulic oil, coolants, water), gases (compressed air, N₂, CO₂, Ar), weak corrosive media |
316L wetted parts, FKM seal; M18 adapter; IO-Link V1.1, 4-20mA analog output; Working temp: -25…80℃ |
IP67 |
Mechanical processing, automotive manufacturing, hydraulic systems, general industry |
| SM Series (Magnetic-Inductive Flow Meter) |
SM0505, SM2000, SM2001, SM2004, SM2100, SM2130, SM2400, SM2404, SM2500, SM2601, SM2604, SM4020, SM6000, SM6004, SM6010, SM6050, SM6400, SM6604, SM7000, SM7004, SM7100, SM8000, SM8004, SM8100, SM9000, SM9604 |
Magnetic-inductive |
5ml/min~160gpm; 0.1~25L/min (SM6400); 5~300L/min (SM9604) |
±(0.8% MW + 0.2% MEW) to ±1% FS |
Conductive liquids, water, hydrous media, food-grade fluids, corrosive media |
316L housing, corrosion-resistant liner; Diverse process connections; 4-digit LED/TFT display; IO-Link, 4-20mA output |
IP67, IP69K |
Food & beverage, dairy, pharmaceutical, chemical industry, water treatment |
| SA Series (Universal Thermal Flow Sensor) |
SA2000, SA2004, SA4100, SA4104, SA4110, SA4114, SA4300, SA4304, SA4310, SA4314, SA5000, SA5004, SA5010, SA5014, SA5040, SA6010, SA6014, SA8000 |
Thermal type |
Liquid: 0.1~6150gpm; Gas: 1~27000scfm |
±10% FS to ±3% FS |
Liquids (hydraulic oil, lubricants, water, alcohol), gases (compressed air, inert gases) |
316L wetted parts, FKM/EPDM seal; Rotatable connector; Flow+temperature dual measurement |
IP67 |
Automotive, machinery processing, energy management, hydraulic systems |
| SB/SBG/SBY Series (Fast Response Flow Sensor) |
SB232, SB233, SB234, SB246, SB257, SB332, SB334, SB432, SBG234, SBG246, SBG257, SBG333, SBG334, SBG346, SBG357, SBN333, SBN346, SBY232, SBY321, SBY323, SBY332, SBY333, SBY334, SBY346, SBY357 |
Thermal type |
0.1~50gpm |
±5% FS |
Liquids (hydraulic oil, lubricants, water-based media, glycol solutions) |
Integrated backflow prevention; No straight pipe runs required; Response time ≤10msec |
IP67 |
Mechanical processing, hydraulic/pneumatic systems, industrial cooling |
| SD Series (Gas/Compressed Air Special Flow Meter) |
SD2000, SD8000 |
Thermal mass flow |
0~412scfm |
±3% FS |
Gases (compressed air, N₂, CO₂, Ar, inert gases) |
316L housing; Totalizer function; Energy-saving monitoring function |
IP67 |
Automotive, electronics manufacturing, energy management, pneumatic systems |
| SU Series (Ultrasonic Flow Meter) |
SU6031, SU7031, SU8031 |
Ultrasonic |
0~52.8gpm |
±5% FS |
Clean liquids, corrosive media, food-grade liquids, high-temperature liquids |
Non-contact, no wear; No pressure loss; High-temperature, anti-corrosion versions |
IP67 |
Water treatment, chemical industry, food & beverage, petrochemical |
| SV Series (Water-Based Media Flow Sensor) |
SV4200, SV5000 |
Thermal type |
0.26~26.4gpm |
±2% FS |
Water-based media (water content ≥95%) |
Displays flow and temperature; Long straight pipe required |
IP67 |
Water treatment, industrial cooling systems, water circulation pipelines |