Product details
Weiss Pressure Gauge | TL20-160-4L-BR | 2″ Dial | 0-160 PSI/BAR
Product Description
The TL20-160-4L-BR is part of the reliable Weiss Trade Line (TL) series. The “TL20” designation identifies this as a 2-inch (50 mm) Dial gauge, making it ideal for compact manifolds, control panels, and small-diameter piping where space is limited. The “BR” suffix typically indicates a Brass-Finished or polished brass case, which is often specified for high-end decorative mechanical rooms or specialty equipment in Dubai and Abu Dhabi.
This model features a pressure range of 0 to 160 PSI (0 to 11 BAR). This range is the industry standard for monitoring Domestic Water Systems, booster pump discharge, and compressed air lines. The gauge provides a dual-scale display (PSI/BAR), ensuring compatibility with both imperial and metric project requirements common in UAE infrastructure.
Key Features
- Compact 2″ High-Contrast Dial: Offers a clear white face with sharp black graduations, providing high legibility in a space-saving design.
- Premium Brass Finish: The brass-plated or polished brass case provides a high-end appearance and added corrosion resistance compared to standard painted steel.
- Dual Scale (PSI/BAR): Displays pressure in both imperial (PSI) and metric (BAR) units, satisfying international engineering standards.
- Reliable Bronze Internals: Equipped with a precision-wound phosphor bronze Bourdon tube and a brass movement for consistent accuracy and long service life.
- Standard Lower Mount: Features a 1/4″ NPT brass connection located at the bottom (4 o’clock position) for easy vertical installation.
Technical Specifications
| Specification | Details |
| Brand | Weiss Instruments |
| Model | TL20-160-4L-BR |
| Dial Size | 2″ (50 mm) |
| Range | 0 – 160 PSI / 0 – 11 BAR |
| Mounting Type | Stem Mount (Direct) |
| Connection Location | Lower Mount (Bottom) |
| Connection Size | 1/4″ NPT |
| Case Material | Brass Finished Steel / Brass |
| Internal Material | Bronze Tube / Brass Socket |
| Accuracy | ASME B40.100 Grade B (**±**2%) |
Frequently Asked Questions
- Q: Why choose the “BR” (Brass) version over the standard black case?
- A: The brass finish is often chosen for “front-of-house” mechanical rooms, luxury boiler rooms, or high-end OEM machinery where the appearance of the instrument matters as much as its performance.
- Q: Can this gauge be used for gas service?
- A: Yes, it is suitable for air, water, oil, and non-corrosive gases. It is commonly used for monitoring compressed air headers and nitrogen lines.
- Q: Is this gauge liquid-filled?
- A: No, this is a dry gauge. For applications with heavy vibration, the Weiss LF series (liquid-filled) is recommended to prevent pointer flutter and internal wear.





