SJ Gauge master digital pressure gauge with LCD display

SJ Gauge master digital gauge for differential pressure measurement

Digital Pressure Gauge, Master

Model: PRD-700

Supports multiple pressure types (gauge, absolute, differential, compound) with ranges up to 2500 bar and accuracy options from 0.2% to 0.01%.
Built with the same sensing technology adopted by UK brand “Ashford Instrumentation”.
Features a backlit LCD with six-digit, and data logging for up to 1600 records.

Responsive after-sales service / Customizable
High quality / One-year warranty
Product images are for reference only. Final specifications are based on the confirmed order.

Description

The Model PRD-700 is a digital pressure gauge powered by an advanced microprocessor. It provides a practical and cost-effective solution for pressure measurement while maintaining high accuracy and reliability. To enhance component integration, a combination of traditional and surface-mount technology (SMT) is applied. This design improves resistance to vibration and mechanical stress, while ensuring long-term circuit stability and reliability.

Specifications

Nominal size	4.5"
Scale ranges	0 ... 10 mbar to 2500 bar, or other equivalent units of pressure, vacuum or compound
Pressure units	kPa, psi, kg/cm², mbar, MPa, mmH2O, mmHg, inH2O, Torr
Accuracy	±0.2% F.S. ±0.1% F.S. ±0.05% F.S. ±0.025% F.S. ±0.01% F.S.
Process connection	316 SS 1/4, M20x1.5 G, NPT, M
Case/Ring	Aluminum alloy
Panel	Plastic
Diaphragm	316L SS
Medium temperature	0℃ ... 50℃
Display	6 digits LCD, switchable backlight button
Response time	3 times/sec
Power supply	7.4V rechargeable lithium battery, 110/220V external power adapter
Weight	1.5 kg (including the box and accessories)