This is a brand-new, genuine Dwyer Instruments Photohelic® Series 3000 Pressure Switch/Gage. The A3001 model provides a clear visual indication of pressure while offering two independent SPDT relay switches for controlling external equipment. Built with the legendary Magnehelic® gage movement, it offers high accuracy and reliability even in demanding environments.


SPECIFICATIONS

• Brand: Dwyer Instruments, Inc.

• Model: A3001 (Series 3000)

• Part Number: 102101-70

• Function: Differential Pressure Switch and Gage

• Range: 0 to 1.0" w.c. (Standard for A3001)

• Service: Air and non-combustible, compatible gases

• Switch Type: Two (2) SPDT relays

• Accuracy: ±2% of full scale

• Power Requirements: 120 VAC, 50/60 Hz (Standard)

• Agency Approvals: CE

• Origin: Made in USA


CONDITION

New in Box (NIB). The unit has never been installed and remains in its original factory packaging. The housing and dial are in pristine condition.


RETAIL PRICE REFERENCE

New Dwyer A3001 Photohelic units typically retail between $325.00 and $415.00 depending on the supplier.


Multiple units are available and there are discounts for buying more than one unit. Bulk shipping kicks in by buying more than one as well, which often saves a good amount.












Keywords:

Dwyer Photohelic, A3001, Series 3000, Pressure Switch, Differential Pressure Gage, Magnehelic, HVAC Controls, 1.0" WC, Air Pressure Switch, Industrial Gage, 102101-70, Made in USA.