Thermal flow switch TFS1 series

for waterstainless steelin-line

Adjustable Setpoint, LED Flow Indication, NO or NC Output Service: Water-based fluids. Wetted Material: - 303 stainless steel. Measuring Ranges: - 0.2 m/s (0.66 ft/s): 0.4 m/s (1.3 ft/s); 1.0 m/s (3.3 ft/s): 2.0 m/s (6.6 ft/s), and 3.0 m/s (9.8 ft/s). Repeatability: - Less than 2.0%. Linearity: - Less than 5%. Hystérésis: - 10% (approximate). Temperature Limits: - -4 to 176°F (-20 to 80°C). Pressure Limits: - 435 psi (30.0 bar). Housing Material: - Glass fiber reinforced PBTP (Ultradur): meets IP65. Setpoint Range: - 15% to 90% of range setting. Response Time: 2 to 10 seconds (relative to range setting). Supply Voltage: 18 to 30 VDC, including residual ripple. Switching Current: - 400 mA maximum. Power Consumption: - 1 watt (approximate). Electrical Connection: - Plug-in 78" (198 cm) oilflex cable (included). Process Connection: - 1/2"-14 maie NPT. Weight: - 0.66 Ib (301 g). Agency Approvals: - CE