Portable Solenoid Tester – Reliable Performance in a Compact Design Key Features and Benefits Compact and Portable: Designed for quick and convenient use, this solenoid tester fits easily in your pocket or attaches to your key ring. Ideal for plumbers who need a dependable tool that is always within reach. Easy Operation: The redwhite screw rotation indicator offers a straightforward visual guide to check pump rotation direction, making it simple to confirm correct operation during testing. PreWinter Maintenance: for checking pumps after periods of inactivity. Quickly identify potential blockages or performance issues before the colder months, ensuring your heating system runs efficiently all season. Magnetic Field Detection: Builtin clear indicator system shows magnetic fields and pump rotation in real time. This makes fault detection faster and more accurate, reducing downtime and preventing future problems. Practical Applications 1. Plumbing Service Calls: Keep this tester on your key ring for immediate verification of pump rotation direction during routine maintenance or emergency visits. 2. Heating System Checks: Before winter arrives, test circulation pumps to detect blockages or sluggish performance, avoiding costly repairs later. 3. Equipment Troubleshooting: Quickly diagnose magnetic field issues in pumps to confirm functionality or identify faults during commercial and residential installations. Specifications Size: Compact build for easy attachment to a key ring or pocket carry Operation: Visual redwhite screw rotation indicator for pump rotation confirmation Function: Magnetic field visibility in real time for efficient pump performance checks Compatibility: Suitable for a wide range of plumbing and heating pumps Material and Build: Durable construction designed for regular field use This portable solenoid tester offers professional reliability, easy handling, and clear visual feedback, helping plumbers and maintenance technicians carry out efficient pump checks and ensure system performance anytime, anywhere.