Dwyer Instruments - Series A4

Series A4

Differential Pressure Switch

Adjustable Set Point, High Overpressure

	Model Number	Description	Usually Ships	Price	Order
	A4-1	Differential pressure switch, ±2 psi (.14 bar) repeatability, set point (increasing) 7-13 psid (.48-.89 bar), set point (decreasing) 2-7 psid (.14-.48 bar).	Same Day	$116.00
	A4-2	Differential pressure switch, ±4 psi (.28 bar) repeatability, set point (increasing) 13-25 psid (.89-1.7 bar), set point (decreasing) 5-16 psid (.34-1.1 bar).	Same Day	$116.00
	A4-3	Differential pressure switch, ±8 psi (.55 bar) repeatability, set point (increasing) 25-45 psid (1.7-3.1 bar), set point (decreasing) 10-21 psid (.68-1.5 bar).	Same Day	$116.00
	A4-4	Differential pressure switch, ±16 psi (1.1 bar) repeatability, set point (increasing) 35-160 psid (2.4-11.0 bar), set point (decreasing) 20-80 psid (1.4-5.5 bar).	Same Day	$116.00
	A4-5	Differential pressure switch, ±32 psi (2.2 bar) repeatability, set point (increasing) 120-250 psid (8.3-17.2 bar), set point (decreasing) 35-120 psid (2.4-8.3 bar).	Same Day	$116.00

RELATED PRODUCTS:

	Series	Description	Product Page
	Series H3 Explosion-proof Differential Pressure Switch	Setpoints from 10" w.c. to 200 psid – Rated 1500 psig, Weatherproof
	Series 629 Wet/Wet Differential Pressure Transmitter	0.5% Accuracy, NEMA 4X Enclosure
	Series PTGB Differential Pressure Piston-Type Gage	Over Pressure Rating to 6000 psig, ASME Grade B 3-2-3% F.S. Accuracy

*Prices are based in US currency and may change for international customers due to and not limited to customs brokerage fees, export packing and documentation, tariffs, duty and taxes.