LP3 Series

Product Bar End
Product Bar End

LP3 Series

Multi-range Differential Pressure Transmitter LP3 Series

Multi-range Differential Pressure Transmitter


The Greystone Energy Systems LP3 Series Differential Pressure Transmitter is a multi-rangeable low air differential pressure transmitter. One LP3 Series replaces six single-range pressure transmitters and is ideal for stocking.


(Wholesale customers, log in for your special pricing)

QtyModelDescriptionIn StockList PriceInternet Price
LP3A05-S AIR DIFF PRESS XMTR, MULTI, +/-1.00%, 0-2000 PA, +In Stock285.30159.77


No accessories found
  • Jumper selectable 2-wire current and 3-wire voltage outputs
  • 24 VAC/DC power supply
  • Six variable jumper selectable pressure ranges, W.C. & Pa.
  • Available options include LCD display and integrated static probe

Signal Output: 4-20 mA (2-wire), 0-5 or 0-10 VDC (3-wire), switch selectable

Accuracy: ±1.0% F.S.O

Burst Pressure: 60″ W.C. (200″ for 12″ and 20″ models)

Response Time: 250 ms

Operating Humidity: 10%-90% RH, non-condensing

Operating Temperature: 32° to 158℉ (0° to 70℃)

Wiring Terminations: Screw terminal block (14-22 AWG)

Supply Current: <4 mA

Thermal Effect: <±3.0% over compensated range

Measurement Type:Differential (two port), static, velocity, and total pressure

Power Supply:20-28 VAC/DC (non-isolated half-wave rectified)

Protection Circuitry:Reverse voltage protected and out limited

Output Drive Capabilities:Current: 400Ω max. @ 24 VDC; Voltage: 10kΩ min.

Pressure Connections:Barbed ports for 0.170″ ID flexible tubing

Optional Display:3-1/2 digit LCD, 0.4″ digit height

Compensated Temperature Range:32° to 122℉ (0° to 50℃)

Conduit Connection: Access hole for 1/2″ NPT conduit or cable gland

Enclosure: High impact black ABS, plenum rated with optional gasket; 3.3″H x 5.0″W x 2.1″D (8.4 x 12.7 x 5.3 cm)

Input Voltage Effect: Negligible over specified operating range

Media Compatibility: Non-corrosive, non-ionic fluids such as clean dry air or inert gases

Proof Pressure: 40″ W.C. (100″ for 12″ and 20″ models)

Stability: <±1.0% F.S.O per year

Zero Adjustments:Pushbutton auto-zero

Approvals: CE, RoHS

Weight: 0.4 lb (0.2 kg)

Warranty: 5 years

Download Additional Data

document   LP3 Datasheet