





Product Description
Description:
Protect your CO2 laser tube and ensure the longevity of your laser cutting and engraving machine with the HT-30 Copper Plastic Flow Sensor. This essential safety component monitors water flow and automatically shuts down the laser if the water pump fails or if there's a blockage, preventing costly damage to your laser tube.
Reliable Laser Tube Protection: The HT-30 sensor detects water flow to ensure your laser tube is always properly cooled, preventing overheating and extending its lifespan.
Easy Installation: Connects directly to the "WP" and "G" ports of your laser power supply for seamless integration.
Durable Copper Construction: Made from high-quality copper for long-lasting durability and excellent heat conductivity.
Versatile Compatibility: Suitable for 40W, 60W, and 80W CO2 laser tubes, making it ideal for a wide range of machines.
Multiple Caliber Options: Available in 8mm, 10mm, and 12mm sizes to match your specific water cooling setup.
Wide Voltage Range: Operates on DC 0-110V, ensuring compatibility with various laser power supplies.
High Flow Rate Support: Handles flow rates up to 3000L/H, providing adequate cooling for your laser tube.
Alternative to Water Chiller: Can be used with a water pump as a cost-effective cooling solution.
Peace of Mind: Work confidently knowing your laser tube is safeguarded against water flow issues.
Cost-Effective Safety: Prevent expensive repairs or tube replacements with this affordable and essential safety measure.
User-Friendly: Simple to install and maintain, making it perfect for both professionals and hobbyists.
The HT-30 uses a water flow switch mechanism to monitor cooling water flow through your laser tube. If the flow stops or drops below a safe level, the sensor triggers the laser power supply to shut down, preventing the laser from operating without proper cooling. This automatic protection keeps your laser tube safe and functional.
Install the sensor in the correct direction, ensuring water flows from the inlet to the outlet.
Use appropriate tubing and fittings for a secure connection to your water cooling system.
Double-check all connections to prevent leaks and ensure proper operation.
"This sensor saved my laser tube! I had a pump failure, and it shut down the machine before any damage occurred." — John D.
"Easy to install and works perfectly. A must-have for any CO2 laser owner." — Sarah K.
Don’t wait until it’s too late. Add the HT-30 Copper Water Flow Sensor to your cart today and ensure your CO2 laser machine operates safely and efficiently.
Model: HT-30
Type: Water Flow Sensor Switch
Material: plastic
Caliber Options: 8mm, 12mm
Voltage: DC 5V
Compatibility: 40W, 60W, 80W CO2 laser tubes
Function: Protects laser tube by monitoring water flow
Installation: Connects to "WP" and "G" ports of laser power supply
Condition: New
Package Includes: 1 x HT-30 Water Flow Sensor
Accepted Payment Methods
• Primary Channels:

• Address Requirement:
Orders will only be dispatched to PayPal-verified shipping addresses (PO Box addresses excluded from fulfillment).
Payment Completion Deadline
Payment is required to be completed within 7 calendar days following the auction closure. Failure to pay within this period will lead to the opening of an unpaid item case via eBay's resolution system, and may cause account restrictions according to the platform policy.
Should any concerns arise regarding your purchase, we strongly encourage you to communicate with us via eBay Messages first. through eBay Messages before escalating via feedback or claims. Our Customer Success Team commits to:
• Acknowledging inquiries within 24 business hours
• Providing resolution options within 72 business hours