Product Description
Precision Digital Gage Pressure Manometer – HM3531GMH310
The Series HM35 Precision Digital Gage Pressure Manometer is engineered for ultra-low-pressure measurement and calibration where extreme sensitivity, repeatability, and documentation are required.
This configuration delivers a 0–14.5 PSI range with 0.20% full-scale accuracy, built-in data logging, graphical trend visualization, and a factory calibration certificate — making it ideal for laboratory use, industrial hygiene programs, and gas system verification.
Designed for air and compatible gases, the HM3531GMH310 supports regulator validation, leak detection, micro-pressure measurement, and QA traceability workflows.
Pressure Range, Accuracy & Operating Limits
• Pressure Range: 0–14.5 PSI
• Measurement Modes: Gage, Differential, Absolute
• Accuracy Configuration: ±0.20% FS +1 digit
• Service Media: Air & compatible gases
• Operating Temperature: 32–122°F (0–50°C)
• Storage Temperature: −4 to 140°F (−20 to 60°C)
• Humidity: 95% RH max, non-condensing
Construction & Instrument Design
• Wetted Materials: 18/8 Stainless Steel
• Display: Graphical back-lit LCD (128 × 64)
• Enclosure Rating: IP54 / NEMA 3
• Weight: 10.5 oz (270 g)
Data Logging & Power
• Internal Memory: 10,742 readings
• Logging Intervals: 1 second to 24 hours or manual
• PC Download: IR serial interface
• Power: (3) AA batteries or 6–9 VDC external
• Current Draw: 25 mA (without backlight / IR / buzzer)
Pressure Connections
• Hose: 4 / 6 mm
• Thread: 1/8″ NPT
Typical Applications
• Micro-pressure calibration
• Leak testing
• Medical gas verification
• Breathing-air systems
• HVAC commissioning
• Industrial hygiene audits
• Sensor validation
Why Professionals Choose the HM3531GMH310
• Ultra-low PSI capability
• Calibration certificate included
• Graphical trend display
• Onboard data logging
• Portable battery power
• IP54 field enclosure
• Multi-mode pressure measurement
Compliance & Certifications
• CE Approved
• IP54 / NEMA 3 enclosure
Shipping Information
Lead time subject to factory availability.