Pressure differential gauge

HP-189A Digital Manometer Gas Pressure Tester Fieldpiece Motor Tester for HVAC Pressure Gauges Product.

Model: HP-189A
Accuracy(1): ±0.3%FS

Product Features

Automatic Calibration – Ensures consistent accuracy with minimal manual intervention.
Robust Stainless Steel Construction – Resists corrosion and withstands harsh environments.
Multi-Purpose Use – Ideal for HVAC systems, cleanrooms, filtration monitoring, and industrial processes.
Digital LCD Display – Clear readings with backlight for low-light conditions.
Wide Compatibility – Supports multiple pressure units (psi, bar, kPa, inHg) and connectivity options.
Product Description

This industrial-grade differential pressure gauge delivers precise measurement of pressure differences in critical applications. Engineered for durability, it features a stainless steel body and IP65-rated protection against dust and moisture. The intuitive digital interface allows quick setup, while automatic calibration reduces downtime. Suitable for HVAC maintenance, pharmaceutical cleanrooms, and oil/gas pipeline monitoring, this device ensures reliable performance in demanding environments.

Specifications

Parameter	Details
Product name	differential pressure gauge digital manometers
Model	HP-189A
Measurement Range	0–100 psi (customizable up to 500 psi)
Accuracy	±0.5% full scale
Operating Temperature	-10°C to 60°C (14°F to 140°F)
Power Supply	Rechargeable Li-ion battery (24h runtime)
Display Type	Backlit LCD with touchscreen controls
Protection Rating	IP65
Material	316 Stainless Steel
Port Size	1/4" NPT male

Competitive Advantages

Feature	Our Product	Competitors
Accuracy	±0.5%	Typically ±1.5%
Durability	316 Stainless Steel	Aluminum/plastic housing
Environmental Resistance	IP65-rated	IP54 or lower
Versatility	Multi-industry applications	Limited to specific uses
User Interface	Digital touchscreen	Analog dials or basic displays