Speed Gun SR3600 Radar Gun - Accurate Point-and-Shoot Speed

In this review the Speed Gun SR3600 is presented as a practical tool for coaches, athletes, and vehicle enthusiasts who need reliable speed readings without fuss. The bottom line: it is a compact, purpose-built radar gun that delivers quick, accurate readings in a lightweight package, making it ideal for training sessions and casual timing. Users will appreciate the straightforward point-and-shoot operation and the clear 3-digit LCD readout that shows speeds in either MPH or Km/H.

Key Features

• Lightweight, impact resistant design: The 1 lb housing and rugged construction let users handle the device on the field with less fatigue and fewer worries about bumps.
• Wide speed range: With a speed range from 10 to 256 MPH (16-411 Km/H), the SR3600 covers balls, swings, and vehicle speeds for many sports and uses.
• Fast, accurate readings: The microprocessor-based detection returns speeds with 3% or 1 MPH/Km/H accuracy, so readings are consistent for training and comparison.
• Flexible operation modes: Trigger and continuous modes let a coach choose single-shot timing or ongoing monitoring during drills.
• Long battery life and external power: Two 9V batteries provide 5+ hours continuous or up to 50 hours in trigger mode, and an external jack supports extended sessions.

Who It's For

The SR3600 is best suited to baseball and softball coaches, tennis instructors, and amateur motorsports enthusiasts who need a straightforward, portable radar solution for measuring throws, swings, and vehicle passes. Its tripod compatibility and data port also make it useful for users who record sessions or integrate readings into training logs.

It is less appropriate for laboratory-grade testing where sub-percent accuracy or advanced telemetry is required, or for users who need built-in rechargeable batteries or Bluetooth connectivity not provided by this model.

Pros & Cons

Pros

• Compact and lightweight at about 1 lb, making it easy to carry and position.
• Accurate across a broad speed range with a clear 3-digit LCD for quick interpretation.
• Flexible modes and tripod compatibility support a variety of training setups.

Cons

• Relies on 2 x 9V batteries and an external jack rather than an internal rechargeable battery, which may require extra batteries on long outings.

Specifications

Our Verdict

The Speed Gun SR3600 is a dependable, no-frills radar gun that offers useful accuracy, long battery life in trigger mode, and a lightweight, durable body. Coaches and athletes looking for fast, repeatable speed readings will find it good value for training and field use, provided they are comfortable using replaceable 9V batteries and do not need advanced wireless features.

Frequently Asked Questions

How do you switch between MPH and Km/H?
The display can be set to show speeds in either MPH or Km/H via the unit's settings so users can match local measurement preferences.

Can it be mounted on a tripod for stationary timing?
Yes, the SR3600 is tripod compatible, which helps stabilize the device for consistent readings during drills or vehicle passes.

What is the expected battery life?
With two 9V batteries you can expect about 5+ hours continuous use or up to 50 hours in trigger mode; an external power jack also supports longer sessions.