0.1, 0.25, 0.5, 0.75, 1.0, 1.5 GPM | Brass and stainless steel | Stainless steel | 1000 psig (200 bar) | 10% FS / 1% | 20% max. | -20°F to +200°F (-29°C to +93°C) | 1/4″ NPT | SPST-N.O., SPST-N.C. or SPDT | 20 VA max., 50-250 VAC | 20 W max., 120-240 VAC or VDC | No. 18 AWG. wire, 24″ long |