Product details
Weiss Industrial Glass Thermometer | A9VU35-120FC | 3.5″ Stem | 0-120°F/C
Product Description
The A9VU35-120FC is part of the premium Weiss 9-inch scale industrial series. The “VU” (Vari-angle) designation represents a major innovation in installation flexibility, allowing the thermometer head to be rotated 360° and tilted 180°. This ensures that technicians in Dubai and Abu Dhabi can align the scale for perfect visibility, even when pipes are installed in tight overhead configurations or complex mechanical clusters.
This model is specifically scaled for 0-120°F (-17 to 49°C), providing the high resolution required for cooling systems where maintaining specific temperature differentials is critical for energy efficiency. The 3.5-inch (90 mm) stem is the most versatile length for standard pipe diameters, offering a rapid thermal response by sitting directly in the heart of the fluid stream.
Key Features
- Universal Vari-angle Adjustment: Eliminates the need for fixed “straight” or “90-degree” models; the head adjusts in seconds to any viewing angle.
- Chilled Water Optimization: The 0-120°F range offers high resolution for cooling applications, making it easier to monitor system performance accurately.
- Standard 3.5″ Industrial Stem: The most common stem length, designed for a perfect fit in standard pipe tees and mechanical systems.
- Eco-Friendly Sensitivity: Uses a high-visibility, non-toxic blue spirit liquid (mercury-free) that is environmentally safe and highly accurate.
- Rugged Valox® Case: Housed in an impact-resistant GE Valox® polyester case, built to withstand the high humidity and vibration of UAE plant rooms.
Technical Specifications
| Specification | Details |
| Brand | Weiss Instruments |
| Model | A9VU35-120FC |
| Scale Size | 9″ (225 mm) |
| Stem Length | 3.5″ (90 mm) |
| Range | 0 – 120°F / -17 – 49°C |
| Mounting | Vari-angle (Adjustable) |
| Case Material | GE Valox® (Polyester) |
| Internal Liquid | Blue Spirit (Mercury-Free) |
| Connection | 1-1/4″ – 18 UNEF Coupling Nut |
| Accuracy | $\pm$
1% of Range |
Frequently Asked Questions
- Q: Why is the 0-120°F range better for chilled water than the 30-240°F range?
- A: Because the scale is narrower, the lines are further apart, allowing technicians to read small changes in temperature (increments) much more precisely.
- Q: Does this include the thermowell?
- A: For pressurized systems, this thermometer must be installed in a 3.5″ Weiss Thermowell (typically model E35-35BS) to allow for safe maintenance without draining the pipes.
- Q: Is the case resistant to corrosion?
- A: Yes, the Valox® case is highly resistant to moistu





