PISTON TYPE FS-927 Series Small Design for Tight Instrumentation Packages Flow Rate Settings: 0.10 GPM to 1.50 GPM Port Size: 1/4 NPT Primary Construction Material: Brass, Stainless Steel Setting Type: Fixed U.L. Recognized File No. E31926 G-12a ill Measuring only 1 x 2-3/4, these compact switches are ideal for use where space CSA Listed File No. LR30200 is at a premium. Designed for use with water and oil, these switches are suitable for high volume OEM applications. They are ideal for coolant or lubricant flow monitoring in portable equipment and many other applications with space constraints. Specifications Wetted Materials Housing and Piston Brass, Stainless Steel Spring 316 Stainless Steel Other Wetted Parts Stainless Steel Operating Pressure, Maximum 1000 PSIG (69 bar) Operating Temperature -20F to +200F (-29C to +93.3C) Dimensions Set Point Accuracy 15% 3/8 5/8 1/4 NPT Set Point Differential 20% Maximum (9.5 mm) (15.9 mm) Switch* SPST, 20 VA 1 Inlet/Outlet Ports 1/4 NPT (25.4 mm) OUT IN Electrical Termination No. 18 AWG, 24 L., PVC Lead Wires 1 1/4 NPT 1 *See Electrical Data on Page X-5 for more information. (25.4 mm) (25.4 mm) 2-3/4 (69.9 mm) How To Order Standard Models Specify Part Number based on flow setting and switch operation. Liquids other than water: Special calibration is available from Gems for media other than water. Please consult factory with your requirements, including flow media, operating pressure, flow set point and liquid viscosity (SSU). Part Numbers Flow Settings Brass Stainless Steel GPM Normally Open No Flow Normally Closed No Flow Normally Open Pressure Drop Typical 0.10 70820 70826 26969 4 0.25 70821 70827 26970 0.50 70822 70828 26971 3 0.75 70823 70829 26972 Part No. 70823 2 1.00 70824 70830 26973 Part No. 70820 1.50 70825 70831 26974 1 Notes: 1. Flow settings are calibrated using water +70F on increasing flow, with units in a vertical position 0 (lead wires up). 0 0.5 1.0 1.5 2 2. Care should be taken by specifiers to ensure fluid compatibility with the above listed wetted materials. FLOW RATE - GPM 3. Use of 50 micron filtration is recommended. Tests conducted with units in vertical position (lead wires up) with water at +70F (21C). Stock Items. G-9 Visit www.GemsSensors.com for most current information. PRESSURE DROP (PSID) FLOW SWITCHESX-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Flow Sensors category: Click to view products by Gems Sensors manufacturer: Other Similar products are found below : VSR-3 SS-12225 AWM43300VH AWM730P1 HAFBLF0400C5AX3 FS1010-C01 UF25B100 FS15LF FS22A FS1012-1100-NG FS1012- 1020-NG FS2012-1100-NG SFM3000-200C G-MAFCO-005 SFM3000-200 FPP800KIT1 TDC-GP21 T&R HAFBLF0100C4AX5 HAFBLF0400C4AX3 HAFBLF0050C4AX3 SFM4100 Air 156268 70824 129660 155421 155481 173931-C 173250 87480 ATS-FM-22 ATS-FM-34 ATS-FM-44 ATS-FM-66 ATS-FM-M 81501025 81525101 81526001 81529003 81529004 81529005 81529006 81529007 81529008 81529010 81529025 81529901 FS15A FS-90/1 HAFBSS0200C2AX5 AWM1200V