Steam Pressure Gauge 100 PSI 840083 - Sper Scientific
- Accurately measures steam pressure differential within the range of 0 ~ 100 PSI.
- Convenient handheld design with multi-information LCD display.
- Supports multiple measurement units and USB communication with computers.
- Suitable for HVAC systems, medical, clean rooms, and compressed air.
Introduction
Steam Pressure Gauge 100 PSI 840083 is a specialized differential pressure measuring device designed by Sper Scientific, USA and manufactured in China. The product provides accurate steam pressure measurement within the range of 0 to 100 PSI, suitable for various industrial and technical applications.
The compact handheld design, battery-powered with a multi-information LCD screen, allows users to easily operate and view data in any environment. The 840083 steam pressure gauge is also equipped with a USB port for direct data transfer to computers, facilitating data storage and analysis.
With an accuracy of ±0.3 PSI and multiple integrated measurement units, this product is an ideal choice for industries requiring reliable and efficient steam and differential pressure measurement.
Features
- Accurately measures pressure differential between two gas sources with a range of 0 ~ 100 PSI.
- Compact handheld design for easy operation and portability.
- Wide LCD display showing diverse information, with backlight for reading data in low light conditions.
- Records maximum (Max) and minimum (Min) values during a measurement session.
- Hold function to freeze measurement values for easy and accurate reporting.
- Auto power-off after 20 minutes of inactivity to save battery, adjustable on/off.
- USB data communication for convenient data storage and analysis.
- Low battery indicator to ensure timely battery replacement and maintain accuracy.
- Displays clock on screen to support data management.
- Data recording (REC) function to store measurements in device memory for easy data transfer.
- DIF function to determine the total differential pressure change between two gas sources.

Applications
The 840083 steam pressure gauge is widely used in various industrial and technical fields such as:
- Measuring differential pressure in clean room systems to ensure environment standards.
- Testing and monitoring pressure in medical equipment and HVAC (Heating, Ventilation and Air Conditioning) systems.
- Measuring pressure in compressed air systems and computer peripheral devices.
- Used in inspection and maintenance processes of industrial equipment requiring high accuracy in steam pressure measurement.

Technical Specifications - Steam Pressure Gauge 100 PSI 840083 Sper Scientific
Measurement range and increments by unit:
- PSI: 0 ~ 100, increment 0.1
- In H2O: 0 ~ 2,768, increment 1
- kPa: 0 ~ 684, increment 0.1
- ft H2O: 0 ~ 231, increment 0.1
- In Hg: 0 ~ 203.6, increment 0.1
- cm H2O: 0 ~ 7,030, increment 1
- mbar: 0 ~ 6,895, increment 1
- Bar: 0 ~ 6.89, increment 0.001
- mmHg: 0 ~ 5,170, increment 1
- Oz inch2: 0 ~ 1,600, increment 1
- Kg cm2: 0 ~ 7.03, increment 0.001
Maximum pressure: 150 PSI.
Accuracy: ±0.3 PSI.
Package Contents
- 1 main unit 840083 imported officially from Sper Scientific, USA.
- 2 pitot tubes for connection and pressure measurement.
- 1 disposable 9V square battery providing power for the device.
- 1 carrying case for the device and accessories, convenient for storage and transport.
- 1 official warranty card provided by Le Quoc Equipment.

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