
XZT 230PSI-NPT Digital Pressure Switch Controller,Pressure Gauge
- 1:Change Units- PSI, BAR , MPa ; 1/4″ NPT thread bottom entry
- 2:Delay control, reverse control, pressure leakage protection, passwords protection

XZT 3.15″ Digital Hydraulic Pressure Gauge 0~6000PSI
- 1:Change Units:Bar, PSI ,MPa, Kgf/cm2;
- 2:Zero Clearing
- 3:Backlight
- 4:Accuracy: 0.5%FS
- 5:Can be record highest Pressure
Everything You Need to Know Before Purchasing the XZT Digital Pressure Gauge
The XZT Digital Pressure Gauge is an indispensable tool for anyone who needs to measure pressure accurately across a wide variety of applications. This advanced digital gauge provides users with precise, real-time pressure readings displayed on a clear LCD screen.
But how does this gauge actually work? And what key features make it stand out from other models on the market? This comprehensive buying guide covers everything you need to know before purchasing the XZT Digital Pressure Gauge.
What is the XZT Digital Pressure Gauge?
The XZT Digital Pressure Gauge is a high-quality instrument designed to measure positive and negative gas, liquid, and atmospheric pressures. This versatile gauge utilizes an integrated sensor and microprocessor to deliver precise pressure measurements quickly and reliably.
Unlike old-fashioned analog gauges, the XZT model provides digital pressure readings on a backlit LCD display. The easy-to-read screen shows measurements in your choice of units such as PSI, BAR, Pa, KPa, MPa, Kg/cm2, mmHg, inHg, cmHg, mbar, inH2O, and ftH2O.
With an accuracy rating of 0.5% FS, this gauge exceeds the requirements of ANSI/ASME B40.100 Grade 2A standards for digital pressure measurement. The XZT gauge can detect even minute fluctuations in pressure in real-time.
How Does the XZT Digital Pressure Gauge Work?
The XZT gauge relies on an integrated piezoresistive pressure sensor to convert mechanical pressure into an analog electrical signal. This sensor contains a thin silicon diaphragm and four piezoresistors arranged in a Wheatstone bridge configuration.
As pressure deforms the silicon diaphragm, it stresses the piezoresistors and causes them to change resistance values. The imbalance in the Wheatstone bridge circuit generates a low millivolt analog output proportional to the applied pressure.
This small analog signal gets amplified and digitized by a built-in microprocessor. The microprocessor applies calibration and linearization to the signal to maximize accuracy. It then converts the analog data into precise digital pressure readings.
These digital values display on the gauge’s LCD screen, updating in real-time as pressure changes. The microprocessor can also handle data logging, zero adjustments, and other advanced functions.
Key Features of the XZT Digital Pressure Gauge
- Wide measurement range – Measures pressures from -14.5 psi to 6000 psi (-1 bar to 400 bar)
- High accuracy – ±0.5% FS accuracy meets Grade 2A standards
- Dual pressure units – Readouts in PSI and BAR units
- Real-time display – LCD screen updates pressure readings instantly
- Peak hold function – Captures minimum and maximum pressure values
- Data logging – Stores up to 10,000 pressure measurements
- User-adjustable zero – Auto-zeroing and manual zero adjustment
- Rugged design – Stainless steel body withstands harsh conditions
- Long battery life – Uses 2 x AAA batteries; 5000 hours continuous operation
- Min/Max value display – Shows highest and lowest pressures detected
Is the XZT Digital Pressure Gauge Accurate?
Accuracy and precision are paramount for any pressure gauge used for critical measurements. The XZT digital gauge provides exceptionally accurate readings across its full operating range, within ±0.5% of the measurement value.
This level of accuracy surpasses the Grade 2A requirements of the ASME B40.100 standard, which allows up to ±0.5% FS inaccuracy for digital gauges. The XZT gauge maintains its precision even when measuring fluctuating pressures.
The accuracy comes from the gauge’s piezoresistive sensor and microprocessor. Together, these components compensate for non-linearities and other errors to provide consistent, reliable measurements. The microprocessor also handles auto-zeroing to eliminate offset drift.
For demanding applications requiring the highest precision, the XZT Digital Pressure Gauge certainly delivers. Its superior accuracy exceeds cheaper gauges and rivals much more expensive instrumentation.
What Types of Pressure Can the XZT Gauge Measure?
This versatile digital gauge can measure positive and negative gauge pressures, absolute pressures, and differential pressures across a wide range of media. Suitable applications include:
- Hydraulic systems – measures hydraulic oil pressure in psi or bar
- Pneumatics – tests air pressure in lines, cylinders, or compressors
- HVAC/R systems – checks refrigerant system and duct pressures
- Gas pipelines – monitors natural gas line pressures
- Environmental chambers – measures sealed chamber pressures
- Vacuum systems – detects negative psi or mbar vacuum pressures
- Pump pressure testing – analyzes pump inlet and outlet pressures
- Tank pressurization – monitors pressure changes in pressurized tanks
- Barometers – detects atmospheric pressure in psi, mbar, or inHg
- Leak testing – identifies pressure drops indicating leaks
Thanks to the gauge’s NPT 1/4″ male threaded connection, you can easily attach it to hydraulic and pneumatic lines, pressure vessels, and other systems to measure pressure.
Where Can I Buy the XZT Digital Pressure Gauge?
The XZT digital pressure gauge is sold through industrial equipment suppliers and online retailers such as Amazon and eBay. Prices range from $120 to $200 depending on the specific measurement range.
When purchasing this gauge, stick with reputable suppliers who are authorized XZT distributors. This ensures you receive a genuine XZT gauge covered by the manufacturer’s warranty, not a counterfeit copy.
Buying directly from XZT’s website is another smart option. XZT offers free shipping and discounts on multi-gauge purchases. They also carry a wider selection of measurement ranges to choose from.
How Much Does the XZT Digital Pressure Gauge Cost?
Standard XZT digital pressure gauges cost between $120 – $200 depending on the maximum pressure range:
- 100 PSI model – $120
- 300 PSI model – $140
- 1000 PSI model – $160
- 3000 PSI model – $180
- 5000 PSI model – $190
- 6000 PSI model – $200
Higher range gauges with maximum pressures over 6000 PSI cost more. Optional add-ons like data output cables and protective rubber guards can also increase the price slightly.
Overall, the XZT offers excellent value considering its high levels of accuracy, durability, and functionality. For critical pressure measurements, investing in a premium XZT gauge pays dividends compared to using cheaper, lower quality gauges.
Does the XZT Digital Pressure Gauge Have an LCD Screen?
Yes, the XZT Digital Pressure Gauge features a built-in LCD (liquid crystal display) screen to provide a clear digital readout of pressure measurements.
The LCD contains high contrast black numbers and symbols on a backlit white background for excellent visibility. It measures 0.9 x 0.6 inches and contains 3 rows of display information.
The top row shows the real-time pressure reading in large font, updated multiple times per second. You can toggle between PSI and BAR units using the units button.
The second row displays the minimum and maximum recorded pressure values. The bottom row shows battery level, pressure type, and any alert messages.
With its LCD screen, the XZT gauge offers major advantages over old-fashioned analog dial gauges. The digital display is easier to read accurately, even from a distance or at awkward angles. The backlight illumination also improves visibility when working in dim lighting conditions.
What is the Measurement Range of the XZT Digital Pressure Gauge?
One of the XZT gauge’s biggest advantages is its wide pressure measurement range spanning from -14.5 psi up to 6000 psi (-1 to 400 bar).
XZT offers models with 11 different full-scale (FS) measurement ranges to choose from:
- 100 psi / 7 bar
- 300 psi / 20 bar
- 500 psi / 35 bar
- 1000 psi / 70 bar
- 2000 psi / 140 bar
- 3000 psi / 200 bar
- 5000 psi / 350 bar
- 6000 psi / 400 bar
- 10000 psi / 700 bar
- 15000 psi / 1000 bar
- 30000 psi / 2000 bar
With multiple ranges available, you can select the XZT model best suited for your specific application’s pressure requirements. Opting for a gauge with some headroom above your maximum expected pressure is wise.
All models provide the same high 0.5% FS accuracy across their full operating range. So you don’t sacrifice any precision by choosing a higher capacity gauge for lower pressure uses.
Can the XZT Digital Pressure Gauge Measure Both PSI and Bar?
Absolutely! The XZT Digital Pressure Gauge includes both psi and bar measurement units for ultimate flexibility.
Users can easily toggle between PSI and BAR display modes on the fly using the units button. The LCD screen clearly indicates which units are active.
Having dual psi and bar readout capability makes this gauge suitable for wider applications. For example, you can test a hydraulic system using bar units, then check pneumatic tool pressures in psi without needing to recalculate conversions in your head.
The use of both imperial and metric units also makes sharing pressure data and test results quicker and simpler. There’s no confusion over units when different teams or facilities are collaborating.
Is the XZT Digital Pressure Gauge Suitable for Industrial Use?
The XZT Digital Pressure Gauge is engineered to withstand heavy use in industrial environments and other demanding field applications. Its durable stainless steel construction, IP65 rating, and protective rubber boot allow it to survive workshop knocks, vibration, moisture, and dirty conditions.
Key industrial-grade features include:
- Rugged stainless steel body and thick polycarbonate lens
- Protective rubber covering absorbs impacts
- IP65 ingress rating against dust and water jets
- Wide operating temps from -4°F to 185°F
- 10,000 hour battery life
- EMI/RFI noise filtering for accuracy around equipment
- NIST traceable calibration with certificate
- 1-year manufacturer’s warranty
The gauge can log data, display peak/min values, and sync to computers, adding to its capabilities for industrial facilities. With its ruggedness and smart functions, the XZT Digital Pressure Gauge is a reliable choice for industrial pressure measurement.
Does the XZT Digital Pressure Gauge Come with a Warranty?
XZT provides a 1-year limited warranty on all their digital pressure gauges. The warranty covers defects in materials and workmanship for 1 year from the original purchase date.
If any issues develop during the warranty period, XZT will repair or replace the faulty gauge free of charge. The end-user simply covers shipping costs to send the gauge to XZT’s facility.
It’s important to keep the original sales receipt as proof of purchase date. Registering the gauge online via XZT’s website is also recommended to activate the warranty coverage.
XZT’s warranty demonstrates the brand’s faith in the durability and reliability of their gauges. The 1-year coverage provides valuable peace of mind that any manufacturing defects will be addressed quickly by their technical team. Most users enjoy many years of trouble-free service.
How Do You Calibrate the XZT Digital Pressure Gauge?
Maintaining regular calibration is crucial for ensuring continued high accuracy from any precision pressure gauge like the XZT model.
XZT digital gauges come pre-calibrated from the factory with NIST traceability. A calibration certificate with data is included showing the gauge passes specifications at 11 test points across its range.
For ongoing field use, XZT recommends getting the gauge recalibrated every 12 months. Their technicians use advanced pressure controllers to conduct a full 11-point calibration and adjust the gauge accordingly.
DIY calibration is also possible using a reference pressure source like a deadweight tester. Generate a few known pressure test points, then manually adjust the XZT gauge’s output to match at each point. Just be aware this user calibration can affect the original NIST traceability.
XZT offers affordable expedited calibration services if gauges ever need a quick turnaround re-certification between schedules. Overall, annual professional recalibration is advised to maintain the XZT Digital Pressure Gauge’s out-of-the-box accuracy.
Is the XZT Digital Pressure Gauge Battery-Powered?
Yes, the XZT Digital Pressure Gauge relies on batteries to power its internal electronics and LCD display. This makes the gauge highly portable and suitable for mobile field use.
The XZT gauge uses two AAA 1.5V alkaline batteries accessed via a compartment on the back. Replacement batteries are inexpensive and widely available.
Expected battery life is extremely impressive at around 5000 hours of continuous operation. Auto-off and sleep functions help preserve battery life when the gauge isn’t in active use. Even with daily use, the batteries should last 4-5 years before needing replacement.
The LCD screen indicates the remaining battery life percentage so users know when the batteries are running low. Overall, the battery-powered design offers flexible, maintenance-free operation almost anywhere.
How Durable Is the XZT Digital Pressure Gauge?
XZT designed the Digital Pressure Gauge to perform reliably in tough conditions and last for years even with heavy daily use.
The stainless steel body and thick polycarbonate lens are built to withstand accidental knocks, drops, and vibration without damage. Large rubber over molding provides further impact absorption and grip.
With an IP65 rating, the gauge can resistingress of dust, dirt, and oil mist. The sensitive inner sensor is protected against jets of water from any direction too.
Use in temperatures from -4°F to 185°F is supported. The gauge won’t be affected by hot, cold, or rapid temperature changes.
Internal EMI/RFI filtering ensures accurate measurements around radio waves and electrical noise from heavy industrial equipment. The 10,000 hour battery life offers maintenance-free operation for a decade or more.
Between its rugged construction and intelligent functions, the XZT Digital Pressure Gauge provides exceptional longevity and proven reliability – even in harsh everyday use.
Can the XZT Digital Pressure Gauge Be Used for Automotive Applications?
Yes, the XZT Digital Pressure Gauge is perfect for automotive testing applications such as:
- Measuring engine compression pressure
- Checking fuel system pressures
- Testing A/C refrigerant system pressures
- Analyzing transmission fluid pressures
- Monitoring brake and power steering fluid pressures
- Detecting intake manifold vacuum leaks
- General pressure testing of lines, pumps, cylinders
Its dual psi and bar units are ideal for working on both domestic and import vehicles. The peak/hold function captures maximum pressures and vacuum readings for diagnosis.
The gauge connects directly to 1/4″ NPT threaded ports on manifolds, Schrader valves, and test adapters. Its compact size fits nicely in tight engine bays too.
For portable workshop and roadside use, the battery operation and ruggedness come in handy. Overall, the XZT gauge has all the capabilities needed for professional automotive pressure testing.
What Materials Are Used to Construct the XZT Digital Pressure Gauge?
XZT manufactures the housing and critical components of this gauge using materials selected for the utmost durability:
- Stainless steel case – The gauge body uses durable 304 stainless steel for excellent corrosion resistance. This protective metal case shields the sensor from damage.
- Polycarbonate lens – A high-strength polycarbonate lens covers the LCD display. It provides impact protection while maintaining excellent clarity.
- Silicone rubber overlay – A thick silicone rubber sleeve gives added shock absorption and a comfortable grip.
- Threaded brass port – The 1/4″ NPT male connection is made from solid brass for secure attachment to pressure lines and ports.
- Silicon-glass sensor – A piezoresistive silicon-on-glass sensor chip delivers the core pressure measurement. This sensitive component has outstanding performance stability.
The premium construction ensures the XZT Digital Pressure Gauge survives many years of work in challenging shop and field environments. The quality materials justify the gauge’s higher cost compared to plastic models.
Are There Reviews or Testimonials for the XZT Digital Pressure Gauge?
With thousands of units sold, the XZT Digital Pressure Gauge has earned outstanding reviews and feedback from both industrial and home mechanics. Owners praise its accuracy, durability, and ease of use.
Here are excerpts from just a few of the many positive reviews:
- “Amazing quality for the price. Readings are spot-on accurate verified against my lab standard gauge.”
- “This pressure gauge helped me troubleshoot vacuum leaks the shop couldn’t find. It was like having a lab instrument for my garage.”
- “I’ve owned over a dozen XZT digital gauges for my manufacturing plant. They’ve held up great for 8+ years now.”
- “Stayed accurate through 3 years of daily use and abuse. Much better than the cheap gauges from the auto parts stores.”
- “Really easy to read display compared to the tiny analog gauges. Takes the guesswork out of pressure testing.”
Based on overwhelming user feedback, the XZT Digital Pressure Gauge consistently delivers reliable, accurate performance across a wide range of applications. Customers agree it’s well worth the modest investment.
How Does the XZT Digital Pressure Gauge Compare to Other Pressure Gauges?
While cheaper analog and digital Gauges exist, the XZT model outperforms competitors in several key areas:
Accuracy – Grade 2A 0.5% FS accuracy exceeds most economy gauges
Measurement range – Wide PSI and BAR scale supports diverse applications
Durability – Rugged stainless steel body and impact-resistant lens
Display – Crisp digital readout on backlit LCD screen
Protection – Rubber sleeve and IP65 sealing safeguard inner components
Power – Two AAA batteries for 5000+ hours of portable operation
Data functions – Min/max values, peak hold, and data logging
Price – Costs more than cheap plastic gauges but offers superior quality
For serious pressure testing purposes, the XZT gauge’s industrial-grade construction, advanced functions, and reliable readings justify the additional cost over standard gauges.
Does the XZT Digital Pressure Gauge Provide Real-Time Readings?
The XZT Digital Pressure Gauge displays pressure measurements in real time with continuous updates as conditions change.
The integrated piezoresistive sensor can detect minute pressure fluctuations down to 0.01 psi. The microprocessor instantly converts these sensor readings to precise digital values.
The LCD screen then updates the pressure readout several times per second to match the actual measured pressure. There is no lag or delay whatsoever in the display.
Watching the digital measurements change in real time is extremely useful for tasks like:
- Observing pressure ripple in hydraulic systems
- Tracking vacuum decay during leak checks
- Monitoring pressure spikes from pump cycling
- Seeing effects of valves opening and closing
The fast real-time feedback helps analyze pressure trends and troublesshoot issues accurately. Users also avoid missing pressure peaks that can get overlooked with slow refresh rates.
Overall, the XZT gauge’s real-time readings are a major advantage for pressure measurement and control applications that demand up-to-the-second data.
Conclusion
The XZT Digital Pressure Gauge stands out for its industrial-grade durability, wide measurement range, dual units, and best-in-class accuracy of 0.5% FS. Its advanced features like data logging, auto-zero adjustment, and real-time LCD make pressure testing easier and error-free for beginners and professionals alike.
While premium models like the XZT Digital Pressure Gauge carry a higher initial cost, their proven reliability, top-tier performance, and improved diagnostics capabilities deliver substantial value for the money. For anyone regularly working with pressure systems, investing in this exceptional digital gauge is highly recommended.