Gas line pressure tester

HP-189B Professional Gas Pressure Tester, Dual-Port Manometer Air Pressure Meter 11 Selectable Units.

Model: HP-189B

Dial Diameter(1): no
Connection Location(1): simple hose
accuracy(1): ±0.3%FS
dn(1): Other

Product Features

Automatic Shut-Off Function – Prevents over-pressurization and ensures operational safety.
Rugged Aluminum Alloy Housing – Corrosion-resistant and built for demanding environments.
Multi-Gas Compatibility – Works with natural gas, propane, CO2, and other industrial gases.
Large Backlit LCD Screen – Clear visibility in low-light conditions with real-time data display.
Data Logging & Connectivity – Records pressure history and supports USB/Bluetooth for data transfer.

Product Description

This professional gas pressure tester is engineered for precise measurement and leak detection in gas pipelines, HVAC systems, and industrial safety applications.

Constructed with a durable aluminum alloy body and IP67-rated protection, it withstands extreme temperatures, moisture, and dust. The intuitive digital interface offers real-time pressure monitoring,

while the automatic shut-off feature safeguards against system damage. Ideal for technicians, engineers, and safety inspectors requiring reliable performance in critical environments.

Specifications

Parameter	Details
Product name	Gas line pressure tester
Model	HP-189B
Measurement Range	0–200 psi (customizable up to 500 psi)
Accuracy	±1% full scale
Operating Temperature	-20°C to 70°C (-4°F to 158°F)
Power Supply	Rechargeable lithium battery (20h runtime)
Display Type	Backlit LCD with touch navigation
Protection Rating	IP67
Material	Aluminum Alloy
Port Connections	1/4" NPT and 1/8" BSP threaded fittings

Competitive Advantages

Feature	Our Product	Competitors
Accuracy	±1%	Typically ±2–3%
Durability	IP67-rated aluminum alloy	Plastic housing, IP54-rated
Functionality	Data logging + multi-gas support	Basic pressure reading only
Safety	Auto shut-off & overload alert	Manual adjustments required
Connectivity	USB/Bluetooth data transfer	Limited to wired connections

Brand name	Lnalsafe
type	Digital Pressure Gauges, Differential Pressure Gauges, Barometers
warranty	1 year
customized support	OEM, ODM
material	ABS
Unit:	inH20/Psi/Mbar/kPa/inHg/mmHg/Ozin/ftH20/cmH20/Kgcm 2/Bar
Range:	±30.00psi
accuracy:	±0.3%FS
Limit maximum pressure:	30Psi
Size:	1606231mm
Selling Units:	Single item
Single package size:	20X80X45 cm
Single gross weight:	0.350 kg