Description
VDO Temp Sender 250F/120C 3/8-18 NPTF | Boat Supply Store
Maintain critical engine operating temperatures with this VDO Temperature Sender, designed to prevent costly component failures and optimize performance. This unit accurately monitors coolant or oil temperatures up to 250°F (120°C) and features a standard 3/8-18 NPTF thread for direct integration into most engine blocks. Its robust 6-24V operating range ensures compatibility with diverse marine electrical systems, making it an essential component for inboard or outboard engines powering vessels on the Gulf Coast.
Key Features
- Accurate temperature sensing up to 250°F (120°C) for precise engine monitoring.
- Standard 3/8-18 NPTF thread ensures broad compatibility with engine ports.
- Wide Voltage compatibility from 6-24V suits most marine electrical systems.
- Direct integration for reliable coolant or oil temperature tracking.
- Preventative maintenance tool to avoid engine overheating and damage.
- Reliable VDO quality for consistent performance on the water.
- Knurled nut connection facilitates secure electrical hookup.
- Essential for maintaining engine health and peak operational efficiency.
Specifications
| Product Specifications | |
|---|---|
| Brand | VDO |
| Maximum Temperature | 250°F (120°C) |
| Thread Size | 3/8-18 NPTF |
| Ground Type | Standard |
| Connection Type | Knurled Nut |
| Operating Voltage | 6-24V |
| MPN | 323-421 |
Who This Is For
Marine engine owners and technicians who need to monitor engine coolant or oil temperature for optimal performance and preventative maintenance. This sender is ideal for ensuring an engine operates within its specified temperature parameters, crucial for longevity and efficiency.
How It Compares
| Feature | VDO Temp Sender 250F/120C 3/8-18 NPTF | Competitor |
|---|---|---|
| Temperature Range | 250°F/120°C | 300°F/150°C, 250°F/120°C |
| Thread Size | 3/8-18 NPTF | 1/2-14 NPTF, 3/8-18 NPTF |
| Voltage Range | 6-24V | 6-24V, 12V |
Common Concerns Answered
Is this sender prone to accuracy issues over time?
While generally reliable, some users report occasional accuracy drift without recalibration. Regular checks against a known reference can mitigate this.
What if I need to replace the fittings for this sender?
The 3/8-18 NPTF thread is a widely used standard, but finding exact original fittings can sometimes be challenging. Ensure you have spares or are familiar with standard pipe fitting sizes.
How long can I expect this sender to last?
VDO products are known for their durability in marine environments. Proper installation and avoiding over-tightening during setup will contribute to its operational longevity.
Frequently Asked Questions
What is the temperature range of the VDO Temperature Sender 250F/120C?
The VDO Temperature Sender 250F/120C monitors temperatures up to a maximum of 250°F (120°C).
What is the thread size of the VDO Temperature Sender 323-421?
The thread size for the VDO Temperature Sender 323-421 is a standard 3/8-18 NPTF.
What voltage range does the VDO Temperature Sender 323-421 support?
This VDO temperature sender operates effectively within a voltage range of 6-24V.
Is this sender compatible with standard marine gauges?
Yes, this sender is designed for compatibility with most standard marine temperature gauges that utilize a 3/8-18 NPTF sender input.
What is the purpose of the knurled nut connection on this sender?
The knurled nut connection provides a secure and easily accessible point for connecting the electrical wiring from your gauge or monitoring system to the sender.
