DR-S210 High Precision Pressure Guage
DR-S210 High Precision Pressure Guage
This high-precision digital pressure gauge features a 55x55mm (2.1'x2.1') large-size LCD screen. It can display the real-time pressure with 5 digits as well as the local temperature, maximum, or minimum pressures from the reference data. And the pressure gauge has powerful functions, preset 10 pressure units, adjustable pressure sampling rate, battery power display. An ultra-low power consumption design allows the DR-S210 to run more than 3600 hours when powered by three standard AA batteries, in addition the back panel provides an USB external power supply interface which reduce the use costs. Above all, the pressure gauge adopts high-precision ADC and high-speed microprocessor, full digital design, and rugged 304 stainless steel material, which make the pressure gauge high precision and good stability, with great shock resistance.
Applications
- Mechanical engineering
- Process control and automation
- Hydraulics and pneumatics
- Pumps and compressors
- Water and gas
Features
- 105 mm diameter, 304 SS shell
- 5 digits display, main and auxiliary screen design
- High accuracy class, 0.1% or 0.05% FS
- Low power design, 3AA batteries services more than 3600 hours
- Maximum value, minimum value display
- Battery indicator
- 10 pressure units are available: MPa/kPa/psi/bar/Pa/mbar/mmHg/mH20/Torr/Kgf/cm
Technical Specs
Measurement range | -1bar…0bar~0.1bar…1600bar | Data memory | Permanent EEPROM |
Medium type | Gas, water, oil, pure liquid | O-Ring | Viton |
Pressure type | gauge, absolute or sealed gauge | Diameter | 105mm |
Resolution | 5 digits | Backlight color | White |
Overload | < 10MPa 200%; > 10MPa 150% | Peak record | Yes |
Pressure accuracy | ± 0.05% FS / ± 0.1% FS | Operation temp. | – 5 ℃ ~ + 40℃ |
Stability | ±0.10 %FS (1 year) | Compensation temp. | 0℃~+40℃ |
Sampling frequency | 1-10 times/s | Protection | IP50 |
Housing | stainless steel 304 | Pressure interface | NPT1/2 NPT1/4 G1/2 G1/4 M20 * 1.5 |
Diaphragm | stainless steel 316L | Power supply | 3 x AA or USB power |
Ordering Guide
DR-S210 | Digital Pressure Gauge | ||||
Range | -1bar…0bar~0.1bar…1000bar | ||||
[0~X]bar | X: the actual measured pressure | ||||
Accuracy | |||||
3 | 0.1% | ||||
5 | 0.05% | ||||
Output Signal | |||||
R | RS485 | ||||
Connection | |||||
M20 | M20x1.5 | ||||
G14 | G1/4” | ||||
G12 | G1/2” | ||||
N14 | 1/4” NPT | ||||
N12 | 1/2” NPT | ||||
M9 | Customized | ||||
DR-S210 | -[0~1]bar | -3 | -R | -G14 | the whole spec. |
Outline Construction (Unit: mm)

Range And Units

FAQ
How to select a precision pressure gauge?
When selecting a digital pressure gauge, keep the following factors in mind:
Range and Accuracy: Ensure that the gauge’s range and accuracy class align with your application’s requirements.
Features: Evaluate the gauge’s features to ensure they match your application’s needs and expectations.
Materials: Consider the gauge’s construction materials and ensure compatibility with the medium used in your application.
Environment: Check the gauge’s ingress protection (IP) rating and hazardous location rating to ensure suitability for your application’s environment, including explosive environments if applicable.
Connection: Verify that the pressure fittings on the gauge are consistent with or adaptable to your existing process connections.
Why my pressure gauge is not accurate?
One or more of the following eight causes can attribute to pressure gauge failure: mechanical vibration, pulsation, temperature extremes, pressure spikes, overpressure, corrosion, blockage, and misoperation/abuse. Based on long-term experience cases, the main reason for the inaccuracy of digital pressure gauges is the clogging of the pressure interface.
What is the difference between a regular pressure gauge and a 2000 bar pressure gauge?
A regular pressure gauge typically has a lower pressure range, usually up to a few hundred PSI (pounds per square inch) or bar. On the other hand, a 2000 bar pressure gauge is specifically designed to measure much higher pressures, up to 2000 bar or approximately 29000 PSI. This makes the 2000 bar pressure gauge suitable for applications that involve extremely high-pressure environments, such as certain industrial processes or hydraulic systems.