White paper
Pressure Gauge Customization & OEM Capabilities
Custom dial, case, window, connection, filling, mounting and OEM/ODM capability overview.
Download PDF →Download center
Pressure Gauge PDF Resources
Download practical Manogauge PDF resources for pressure gauge selection, white papers, thread standards, material checks, maintenance and unit conversion.
3White papers
3Selection guides
5Reference / maintenance
All resources
Pressure Gauge PDF Resources
White papers are listed first, followed by selection guides, quick reference sheets and maintenance documents.
White paper
Pressure Gauge Material Selection Guide
Wetted parts, case, window, movement and connection material notes for industrial gauge buyers.
Download PDF →White paper
Diaphragm Seal Pressure Gauge Guide
Selection notes for corrosive, viscous, sanitary-adjacent and clogging media using diaphragm seals.
Download PDF →Selection guide
How to Select a Pressure Gauge
Range, accuracy, dial size, connection, material and filling checks for practical pressure gauge selection.
Download PDF →Selection guide
Pressure Gauge Thread Standards Guide
Reference for G/BSP, NPT, BSPT, PT and metric pressure gauge connections and sealing methods.
Download PDF →Selection guide
Liquid-Filled vs Dry Pressure Gauges
Comparison of glycerine or silicone-filled gauges and dry gauges for vibration, pulsation and maintenance.
Download PDF →Reference sheet
Pressure Unit Conversion Chart
Quick conversion reference for bar, psi, kPa, MPa, mmHg, kgf/cm2 and atm.
Download PDF →Reference sheet
How to Read a Pressure Gauge
Beginner guide to pressure gauge dial scales, units, markings and common reading mistakes.
Download PDF →Reference sheet
Pressure Gauge Size, Range & Accuracy Reference
Quick reference for dial sizes, standard ranges, accuracy classes, filling and IP considerations.
Download PDF →Maintenance guide
Pressure Gauge Installation & Maintenance Guide
Mounting, sealing, snubber, calibration and inspection checks before and after installation.
Download PDF →Maintenance guide
Pressure Gauge Troubleshooting Guide
Common pressure gauge symptoms, likely causes and practical fix pointers for maintenance teams.
Download PDF →Engineering boundary
Use these documents as selection references
Final pressure gauge specifications still need the real medium, working pressure, temperature, connection thread, mounting direction, material requirements and project standards confirmed before ordering.