Product details
Weiss Utility Gauge | TL20-2″ | 0-200 PSI/BAR | 1/4″ NPT
Product Description
The TL20 series represents Weiss Instruments’ most popular line of “Utility Gauges,” known for their durability and cost-effectiveness. This specific model features a 2-inch dial and a pressure range of 0-200 PSI (0-14 BAR). In the UAE’s busy construction and maintenance sectors, this gauge is widely used in pump sets, air compressors, and irrigation systems.
Built with a black finished steel case and a high-accuracy brass movement, the TL20 is a “Dry” gauge intended for environments where extreme vibration is not present. Its 1/4″ NPT bottom connection ensures easy installation into standard manifolds and pipe tees, providing clear and immediate pressure readings for facility managers and technicians in Dubai and Abu Dhabi.
Key Features
- Dual Scale Readout: Displays pressure in both PSI and BAR, catering to international engineering standards used in the UAE.
- Robust Construction: Features a painted steel case and a friction-fit polycarbonate window for durability in mechanical rooms.
- High Accuracy: Engineered to meet ASME B40.100 Grade B standards ($\pm$3-2-3% accuracy), ensuring reliable data for system monitoring.
- Brass Internals: Equipped with a brass tube and socket for excellent performance with non-corrosive fluids and gases.
- Compact 2″ Profile: Ideal for installation on small equipment or in tight piping spaces where larger gauges cannot fit.
Technical Specifications
| Specification | Details |
| Brand | Weiss Instruments |
| Model | TL20-2″ (0-200 PSI) |
| Dial Size | 2″ (50 mm) |
| Range | 0 – 200 PSI / 0 – 14 BAR |
| Connection Location | Lower Mount (Bottom) |
| Connection Size | 1/4″ NPT |
| Case Material | Black Painted Steel |
| Window Material | Polycarbonate |
| Accuracy | $\pm$3-2-3% (ASME Grade B) |
| Application | Air, Water, Gas (Non-corrosive) |
Frequently Asked Questions
- Q: Can this gauge be used for oxygen service?
- A: No. Gauges for oxygen service must be specifically cleaned and marked “Clean for Oxygen Service” to prevent fire or explosion risks.
- Q: Is this gauge liquid-filled?
- A: No, the TL20 is a “Dry” gauge. For applications with high vibration or pressure pulsations, we recommend the LF series (Liquid Filled) gauges.
- Q: Can it be used for chilled water systems in Dubai?
- A: Yes, it is excellent for monitoring chilled water pressures, provided the pressure does not exceed 200 PSI and there are no extreme pressure surges.





