Specifications

Service:

Air and non-combustible, compatible gases.

Measurement Technology:

Capacitance cell.

Wetted Materials:

Consult factory.

Housing Material:

Die cast aluminum case and SS bezel.

Accuracy:

±0.25% RSS (includes non-linearity: ±0.24%, hysteresis: ±0.05% and non-repeatability: ±0.05%), or ±0.5% RSS (includes non-linearity: ±0.49%, hysteresis: ±0.05% and non-repeatability: ±0.05%).

Pressure Limits:

2 psig.

Temperature Limits:

32 to 140°F (0 to 60°C).

Compensated Temperature Limits:

32 to 140°F (0 to 60°C).

Thermal Effects:

0.030%/°F (0.050/°C) from 77°F (25°C).

Power Requirements:

12-28 VDC, 12-28 VAC 50 to 400 Hz.

Power Consumption:

3 VA max.

Output Signal:

4-20 mA DC into 900 Ω max.

Zero and Span Adjustments:

Accessible via menus.

Response Time:

8 ms.

Display:

Backlit 4 digit LCD 0.4" height LED indicators for set point and alarm status.

Electrical Connections:

15-pin male high density D-sub connection. 18" (46 cm) cable with 10 conductors included.

Process Connections:

1/8" female NPT. Side or back connections.

Mounting Orientation:

Mount unit in vertical plane. Size: 4-3/" (120.7 mm) OD x 2-21/32 (67.5 mm).

Weight:

1.90 lb (862 g).

SWITCH SPECIFICATIONS

Switch Type:

2 SPDT relays.

Electrical Rating:

1 A @ 30 VAC/VDC.

Set Point Adjustment:

Adjustable via keypad on face.

Features

• Long term stable pressure measurements
• 2 SPDT relays allow for local alarming and alarming to control system
• Automatic or manual alarm reset
• Visual LED alarms provide immediate local alert allowing corrective action to be taken quicker to eliminate the problem from becoming widespread
• Stores peak and valley process readings
• Same installation diameter as Magnehelic® gage which simplifies field upgrade to RPMC StabiliSENSE™ critical room pressure monitor
• Password protected setup menu ensures no errors by untrained personnel

Accessories

	Model Number	Description	Usually Ships*	Price	Order
	A-285	Remote alarm annunciator with visible/audible alarm and acknowledge switch.	7-8 Weeks	$315.00	Order
	A-299	Mounting bracket flush mount Magnehelic® gage in bracket. Bracket is then surface mounted . Steel with gray hammertone epoxy finish. 6.3" x 7.7" x 4.0", 1.30 lb.	Next Day	$40.25	Order
	A-300	Flat aluminum bracket for flush mounting Magnehelic® gage. 6.8" x 6.0" x .1", .35 lb.	Next Day	$35.50	Order
	A-417A	Static pressure pickup. For use in clean rooms, 60 micron filter picks up static pressure. Stainless steel wall plate fits 2" x 4" electrical box. Sealed with foam gasket, screws included. Barbed brass fitting holds 1/8" to 3/16" ID tubing.	Next Day	$12.25	Order
	A-465	Flush mount space pressure sensor	Next Day	$13.50	Order
	A-418A	Static Pressure Pickup. Room mount with Delta Style plastic enclosure fits 2" x 4" electrical box. Fine mesh screen hides static pressure pickup port. Clean connection to 1/8" to 3/16" I.D. tubing and pressure sensor. Sealed with foam gasket, screws included.	1-2 Weeks	$12.25	Order
	A-220	Clear flexible vinyl tubing is easily inspected, and is therefore best for test applications where a possibility of fluid entering the tubing exists. 3/16" ID x 5/16" OD, lengths to 500'; 45 psi maximum pressure @ 73°F, per ft.	Next Day	$0.50	Order

Approvals

• CE Approval

Drawings

• CAD Drawing in format .DWG
• Adobe Reader in format .PDF

Product Reviews