Extech Differential Pressure Manometer
Features
- 11 selectable units of measure
- Zero function for offset correction or measurement
- USB port includes software
- Free ground shipping
- Expedited repair and warranty service
- Lifetime technical support
- More
Overview
The Extech Differential Pressure Manometer has 11 selectable units of measure and zero function for offset correction or measurement.
Mechanics
Meter functions include max/min/avg recording, relative time stamp, data hold, and auto power off. The built-in USB port allows for connection to a PC for further analysis of the data points using the included software.
Model Options
Model HD700 has a ±2psi range, model HD750 a ±5psi range, and model HD755 a ±0.5psi range.
HD700
- inH2O range: 55.40inH2O
- inH2O resolution: 0.01inH2O
- psi range: 2psi
- psi resolution: 0.001psi
- mbar range: 137.8mbar
- mbar resolution: 0.1mbar
- kPa range: 13.79kPa
- kPa resolution: 0.01kPa
- inHg range: 4.072inHg
- inHg resolution: 0.001inHg
- mmHg range: 103.4mmHg
- mmHg resolution: 0.1mmHg
- ozin2 range: 32ozin2
- ozin2 resolution: 0.01ozin2
- ftH2O range: 4.612ftH2O
- ftH2O resolution: 0.001ftH2O
- cmH2O range: 140cmH2O
- cmH2O resolution: 0.1cmH2O
- kgcm2 range: 0.140kgcm2
- kgcm2 resolution: 0.001kgcm2
- bar range: 0.137bar
- bar resolution: 0.001bar
- Basic accuracy: ±0.3%FS
- Dimensions: 8.2 x 2.9 x 1.9" (210 x 75 x 50mm)
- Weight: /9.8oz (280g)
HD750
- inH2O range: 138.3inH2O
- inH2O resolution: 0.1inH2O
- psi range: 5psi
- psi resolution: 0.001psi
- mbar range: 344.7mbar
- mbar resolution: 0.1mbar
- kPa range: 34.47kPa
- kPa resolution: 0.01kPa
- inHg range: 10.18inHg
- inHg resolution: 0.01inHg
- mmHg range: 258.5mmHg
- mmHg resolution: 0.1mmHg
- ozin2 range: 80ozin2
- ozin2 resolution:0.01ozin2
- ftH2O range: 11.53ftH2O
- ftH2O resolution: 0.01ftH2O
- cmH2O range: 351.5cmH2O
- cmH2O resolution: 0.1cmH2O
- kgcm2 range: 0.351kgcm2
- kgcm2 resolution: 0.001kgcm2
- bar range: 0.344bar
- bar resolution: 0.001bar
- Basic accuracy: ±0.3%FS
- Dimensions: 8.2 x 2.9 x 1.9" (210 x 75 x 50mm)
- Weight: /9.8oz (280g)
HD755
- inH2O range: 13.85inH2O
- inH2O resolution: 0.01inH2O
- psi range: 0.5psi
- psi resolution: 0.001psi
- mbar range: 34.47mbar
- mbar resolution: 0.01mbar
- kPa range: 3.447kPa
- kPa resolution: 0.001kPa
- inHg range: 1.018inHg
- inHg resolution: 0.001inHg
- mmHg range: 25.86mmHg
- mmHg resolution: 0.01mmHg
- ozin2 range: 8.00ozin2
- ozin2 resolution:0.01ozin2
- ftH2O range: 1.154ftH2O
- ftH2O resolution: 0.001ftH2O
- cmH2O range: 2.59cmH2O
- cmH2O resolution: 0.01cmH2O
- kgcm2 range:0.035kgcm2
- kgcm2 resolution: 0.001kgcm2
- bar range:0.034bar
- bar resolution: 0.001bar
- Basic accuracy: ±0.3%FS
- Dimensions: 8.2 x 2.9 x 1.9" (210 x 75 x 50mm)
- Weight: /9.8oz (280g)
- (1) Manometer
- (1) Software CD with USB cable
- (2) Connection hoses
- (1) 9V battery
- (1) 100V-240V switching AC Adaptor
- (1) Hard carrying case
In The News
Wildfire Prevention in the Sierra Nevada Region with the Yuba Watershed Institute
Though recent wildfires have sparked new conversations about wildfire management and response, groups like the Yuba Watershed Institute have been monitoring the forests and water resources of the Sierra Nevada region for decades, managing approximately 5,000 acres of land with the Bureau of Land Management (BLM) and about 7,000 acres in private land partnerships. The goal of the Institute is to work with local communities and land agencies to improve watershed and forestry management through informed practices and public outreach. The goals of the Yuba Watershed Institute are three-fold: Improve the ability of fire suppression agencies like the California Department of Forestry and Fire Protection ( CAL FIRE ) and the US Forest Service.
Read MoreWave Sensors Integration with NexSens Buoys: A Cutting-Edge Solution for Wave Measurment
Real-time wave data supports accurate weather prediction, safe and efficient maritime operations, and provides valuable safety and operating condition information for recreation and commercial fishing. Understanding wave dynamics also helps with the design of protective coastal structures like seawalls, breakwaters, and jetties. It also supports better prediction of their impact on sediment transport and coastal geomorphology. Wave data is a key factor in qualifying and designing offshore wind farms and harnessing kinetic energy for electrical generation. It helps with the understanding of ocean-atmosphere interactions and contributes to studies of sea-level rise and climate change impacts.
Read MoreSpring 2025 Environmental Monitor Available Now
In the Spring 2025 edition of the Environmental Monitor, we highlight partnerships across the world and the importance of collaboration between government agencies, universities, environmental groups, local communities, and other stakeholders. From great white shark research in Cape Cod to monitoring fisheries in Lake Erie, this latest edition underscores partnerships that connect stakeholders in a watershed through environmental data. With an emphasis on data sharing, a combination of real-time and discrete sampling keeps the public and partners informed of environmental conditions. Our writers also sought out science professionals dedicated to working with peers within and outside of the environmental sector.
Read More