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2000-40CM

Differential Pressure Gage: 0-40 cm

$88.10 / each

Item# 2000-40CM

In Stock

Lead Time (If not in stock): 4 weeks

Product Specs

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Brand
Accuracy ± 2 %
Accuracy Detail

± 2% (-HA model ± 1) of FS (± 3% (-HA ± 1.5%) on -0, -100PA, -125PA, -10MM and ± 4% (-HA ± 2%) on -00, -60PA, -6MM ranges), throughout range at 70°F (21.1°C).

Compliance Note Meets the technical requirements of EU Directive 2011/65/EU (RoHS II). Note: -SP models not RoHS approved
Dial Dia 4 in
Dual false
Enclosure Ratings IP67
GrossWeightValue 1.35
Material Construction Option Standard
Materials Aluminum, Acrylic
Materials, Wetted Consult Factory
Measurement Pressure Type Differential
Measurement Pressure, Max 40 cmH2O
Measurement Pressure, Min 0 cmH2O
Media Compatibility Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Helium, Nitrogen, Non-Corrosive Dry Gases
Mounting Orientation Vertical Diaphragm
Operating Temperature, Max 140 °F
Operating Temperature, Min 20 °F
Pressure Limits -20 inHg to 15 psig
Process Connection Note 1/8˝ female NPT duplicate high and low pressure taps - one pair side and one pair back.
Process Connection Size 1/8 in
Process Connection Type NPT Female
Safety Features Relief plug opens at approximately 25 psig (1.72 bar), standard gages only.
Series ID Series-2000-Magnehelic
Weight 510 g
Country of Origin United States
See All Specs Show Less
Differential Pressure Gage: 0-40 cm 2000-40CM 2000-40CM
Rated 5 out of 5 by from Easy To Order Easy process and quick shipping. I love how it shows stock levels before you buy.
Date published: 2025-10-09
Rated 5 out of 5 by from Excellent Service I loved everything! Buying from their website was very easy and fast. I highly recommend them because they provide excellent service
Date published: 2026-04-05
Rated 5 out of 5 by from Solid performers Dwyer magnehelic gauges have always worked well and stay accurate for many years.
Date published: 2026-03-16
Rated 5 out of 5 by from 2020 Unbeatable instrument in a ratio between response vs price
Date published: 2026-03-03
Rated 5 out of 5 by from Reliable and Easy to Read Dependable differential pressure gauge. The dial is clear and easy to read, and installation was straightforward. It has performed consistently and holds calibration well. Good value for the application.
Date published: 2026-02-23
Rated 5 out of 5 by from Great product Great product Great productGreat productGreat productGreat productGreat productGreat productGreat product
Date published: 2026-02-22
Rated 1 out of 5 by from No response to RMA request Dwyer Omega your customer service is completely unresponsive. I requested an RMA on december 12th. You responded with an automated ticket 03190884 and I still have no response. This is completely unacceptable.
Date published: 2025-12-30
Rated 5 out of 5 by from Consistently Reliable Pressure Gages We buy our pressure gages here consistently for our projects and have never been disappointed. The quality is reliable and the process is user friendly.
Date published: 2025-12-19
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