Product details
Weiss Industrial Thermometer | A9V35-300FC | 30-300°F & °C | Vari-angle
Product Description
The A9V35-300FC features a high-visibility 9-inch (225 mm) scale with an extended temperature range of 30-300°F (0 to 150°C). In the UAE’s industrial sector, this range is essential for high-temperature hot water (HTHW) systems, steam applications, and boiler rooms in large-scale commercial developments and hotels in Dubai and Abu Dhabi.
Constructed with a rugged GE Valox® case, this thermometer is built to handle high ambient heat and mechanical stress. The Vari-angle feature allows for full 360-degree rotation and 180-degree tilt, ensuring the thermometer can be positioned for perfect readability regardless of the piping orientation. The blue spirit-filled tube provides a clear, non-mercury reading that is both safe and highly accurate.
Key Features
- Extended Temperature Range: Rated up to 300°F (150°C), making it suitable for pressurized hot water and low-pressure steam systems.
- Vari-angle Versatility: Fully adjustable head eliminates the need for specific “straight” or “90-degree” models, simplifying inventory and installation.
- Dual Scale Display: Provides readings in both Fahrenheit and Celsius to satisfy international engineering and safety standards in the Middle East.
- Rugged Housing: The GE Valox® polyester case is designed to resist impact and high-temperature environments without fading or cracking.
- Universal Fitting: Equipped with a 1-1/4″ – 18 UNEF swivel nut, compatible with all standard industrial thermowells.
Technical Specifications
| Specification | Details |
| Brand | Weiss Instruments |
| Model | A9V35-300FC |
| Scale Size | 9″ (225 mm) |
| Temperature Range | 30 – 300°F / 0 – 150°C |
| Case Material | GE Valox® (High-impact Polyester) |
| Filling Type | Blue Spirit (Non-mercury) |
| Mounting Type | Adjustable Vari-angle |
| Accuracy | $\pm$1% of Full Scale |
| Application | Steam, High-Temp Hot Water, Industrial Process |
Frequently Asked Questions
- Q: Is this thermometer safe for steam pipes?
- A: Yes, the 300°F range is ideal for low-pressure steam. For high-pressure steam, always ensure the thermowell (sold separately) is made of Stainless Steel.
- Q: Can the lens handle high heat?
- A: Yes, the A9 series is equipped with a heavy-duty glass lens designed to withstand the thermal stress associated with its rated range.
- Q: What stem length is needed for this model?
- A: This head is compatible with both 3-1/2″ and 6″ stems. The “35” in the model code typically indicates it is paired with a 3-1/2″ stem configuration.






