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| Model/Description |
Applications |
Ranges |
Accuracy |
Wetted Materials |
Output Signal |
CXLdp - Differential Pressure Transmitter - HVAC, comfort control
 |
Static or velocity pressure measurement for ducts, building pressure, filter efficiency, VAV boxes, room pressurization |
0.1 to 25 in.W.C. unidirectional, ±0.1 to ±15 in.W.C. bidirectional differential pressure |
±0.4%, ±0.8% Span |
Glass, silicon, aluminum, Valox™, silicone, brass |
4-20 mA, 0-10 Vdc, 0-5 Vdc |
DXLdp - Differential Pressure Transmitter - Pharmaceutical, critical room control, featuring SpoolCal™
 |
Bio-pharm, bio-tech, room pressurization and control, velocity pressures - applications requiring high stability measurements. |
0.1 to 50 in.W.C. unidirectional, ±0.05 to ±25 in.W.C. bidirectional differential pressure; 2:1 turndown option |
±0.25%, ±0.5%, ±1.0% Span |
Glass, silicon, aluminum, Valox™, silicone, nickel plated brass |
4-20 mA, 0-5 Vdc, 0-10 Vdc, 1-5 Vdc, 1-6 Vdc, 0.5-4.5 Vdc Ratiometric |
GC30 Ultra-Compact Differential Pressure Sensor - with 3-in-1 Digital Pressure Gauge, Transducer and Switch
 |
Filter monitoring, clean room pressure differential, combustion intake flow, fan speed control airflow, alarm & control digital gauge |
0.25" to 25" W.C. Differential, ±0.25" to ±25" W. C. Compound Differential |
±1.5% F.S. |
Aluminum, ABS ceramic, silicon and silicone
(suitable for clean dry air/gas compatible with materials stated) |
1-5 Vdc (Analog), 30 Vdc/80 mA(Switch), NPN or PNP Type |
GC52 - Rangeable wet/wet Differential Pressure Transmitter - with integral digital display
 |
Pressurized and non-pressurized tank levels, flow measurement (liquid or gas), fume hoods |
4 to 400 in.W.C. unidirectional, ±4 to ±200 in.W.C. bidirectional differential pressure |
±0.5% Span |
316 Stainless Steel, viton, alumina ceramic |
4-20 mA |
IXLdp - Low Differential Pressure Transmitter - Industrial rugged type, NEMA 4X housing with optional intrinsically safe approval
 |
HVAC - critical environment control, fume hood control, lab/clean room pressurization, laminar flow, furnace/stack draft, leak detection, pollution monitoring, fan tracking, filter monitoring and velocity measurements |
0.1 to 200 in.W.C. unidirectional, ±0.05 to ±100 in.W.C. bidirectional differential pressure |
±0.25%, ±0.5% Span |
Glass, silicon, aluminum, silicone, Stainless Steel |
4-20 mA, 0-5 Vdc, 1-5 Vdc, 1-6 Vdc, ±2.5 Vdc, ±5.0 Vdc |
RXLdp - Low Differential Pressure Transmitter - user and OEM packaging options
 |
HVAC, medical - lung function/breathing equipment, fume hood control, lab/clean room pressurization, laminar flow, leak detection, fan tracking, glovebox and velocity measurements |
0.1 to 50 in.W.C. unidirectional, ±0.05 to ±25 in.W.C. bidirectional differential pressure |
±1.0% Span |
Glass, silicon, aluminum, Valox™, silicone, brass |
4-20 mA, 0-5 Vdc, 0-6 Vdc, 1-5 Vdc, 1-6 Vdc |
XLdp - Low Differential Pressure Transmitter - for critical environments
 |
HVAC, fume hood control, lab/clean/hospital room pressurization, medical-lung function/ breathing equipment, fan tracking, filter monitoring and low velocity measurements |
0.1 to 50 in.W.C. unidirectional, ±0.05 to ±25 in.W.C. bidirectional differential pressure |
±0.25%, ±0.5% Span |
Glass, silicon, aluminum, Valox™, silicone, brass |
4-20 mA, 1-5 Vdc, 1-6 Vdc |
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Please feel free to call us on the toll free Ashcroft® ActionLineSM, 800/328-8258. Our staff will be happy to assist you.
Need some help selecting a pressure gauge?
We can help you with some basic gauge selection criteria. Just read our guide "Seven Steps to Select a Pressure Gauge" (pdf).
When it's all about the highest possible accuracy...
Heise® precision pressure gauges, digital indicators and transducers offer state-of-the-art features with accuracies from +/- 0.1% to 0.02% FS. Check out the Heise® instrument line at www.heise.com.
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