YK-1 Explosion-Proof Digital Pressure Gauge Advanced Circuitry and High-Capacity Battery for Long-Term in Any Industry
YK-1 Explosion-Proof Digital Pressure Gauge
Product Overview
The YK-1 explosion-proof digital pressure gauge utilizes imported sensors to deliver superior performance with high accuracy, corrosion resistance, shock and vibration resistance, and excellent stability.
Technical Highlights
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Advanced Circuitry: Ultra-low power processor, signal processing chip, and power management chip
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Power Supply: High-capacity lithium battery, no external power required
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Display: 5-digit digital readout with analog percentage bar
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Accuracy: Class 0.05
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Applications:
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Calibration and verification of general-purpose, precision pressure gauges, and pressure transmitters
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Field pressure measurement, replacing traditional mechanical pointer gauges
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Key Advantages
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High precision and stability
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Robust construction for harsh environments
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Self-powered for portable use
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Intuitive dual display for easy reading
Technical Parameters
| Parameter Category | Specification Details |
|---|---|
| Model | YK-1 |
| Measuring Range | -100 kPa ~ 260 MPa |
| Explosion-Proof Rating | Ex d IIC T6 Gb or Ex ib IIB T6 (Varies by source) |
| Accuracy Class | 0.1, 0.2, 0.4 (Available classes depend on the specific measuring range) |
| Display | 5-digit LCD + analog bar graph indicator |
| Overload Pressure | 150% to 300% of full scale (Depends on the specific range) |
| Standby Current | < 10 μA |
| Power Supply | 3.6V High-performance lithium battery (5-year life or 2-3 years per different sources) |
| Media Temperature | -40℃ ~ 90℃ or -25℃ ~ 80℃ (Varies by source) |
| Process Connection | M20×1.5 (external thread) |
| Units | mmH₂O, mmHg, psi, kPa, MPa, Pa, mbar, bar (Up to 10 optional units) |
Features & Advantages
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Safe for Hazardous Areas: Ex-rated explosion-proof design ensures reliable operation in flammable environments like chemical, oil, and gas facilities.
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High Precision & Stability: Achieves accuracy up to 0.1% of reading with excellent long-term stability, thanks to high-performance imported sensors.
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Rugged & Durable: Built to withstand harsh conditions with strong resistance to corrosion, mechanical shock, and vibration.
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Long Battery Life: Ultra-low power circuitry with intelligent power management enables up to 5 years of operation on a single lithium battery.
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Clear Display: Large 5-digit LCD with analog bar graph allows quick and easy reading of values and trends.
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Smart & Versatile: Supports multiple units, smart calibration, magnetic zeroing, and data recording. Optional 4-20mA, RS485, or USB outputs available.
Application Scenarios
The YK-1 gauge is ideal for safe and accurate pressure measurement in the following scenarios:
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Instrument Calibration
Used in labs and workshops to verify and calibrate general pressure gauges, precision manometers, and pressure transmitters. -
Process Monitoring in Hazardous Areas
Suitable for field pressure measurement in explosive environments, including:-
Oil & Gas: wellhead, pipeline, and refinery processes
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Chemical & Pharmaceutical: reactors, vessels, and transfer lines
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Petrochemical Plants: various process pressure points
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

