If you're building out a test bench and looking at test leads, probes, and fixtures, you may be weighing two very different pieces of gear. The 400W Electronic Load Tester 0-150V 0-40A Single Channel Programmable and the Data Recovery Fixture Chip Recovery Test Fixture Electronic Test Tool w 10 Probe both belong on a repair bench, but they do not do the same job. One runs power sources through controlled load tests; the other holds probes steady while you recover data-damaged chips. This head-to-head will help you pick based on your actual work.
Quick verdict: Choose the 400W Electronic Load Tester if your days involve power supplies, batteries, chargers, or LED drivers. Choose the Data Recovery Fixture if your main task is chip-level repair with soldered flying wires.
At a glance
| Feature | 400W Electronic Load Tester | Data Recovery Fixture |
|---|---|---|
| Price | USD 177.47 | USD 69.99 |
| Best for | Power supplies, batteries, chargers, LED drivers | Chip recovery and flying-wire soldering repair |
| Key specs | 0-150V, 0-40A, 400W capacity | 151x135mm board, about 300g, 10 probes |
| Test modes | CC, CV, CR, CW plus dynamic and battery test | Adjustable probe positioning, manual movement |
| In the box | Single channel load tester | Fixture and 10 probes |
Where each product wins
400W Electronic Load Tester This is the wider-reaching tool for power-related testing. It works with lighting fixtures, chargers, batteries, internal resistance testing, switching power supplies, mobile power supplies, lithium batteries, energy vehicles, and LED driver power supplies. It also supports production-line testing and aging process testing. The constant voltage, constant current, constant resistance, and constant power modes make it a flexible benchtop unit. The dynamic test function works in CC and CV modes with T1 & T2 timing from 50ms to 60s, and the battery test function supports CC and CR discharge modes with maximum discharge capacity.
Data Recovery Fixture This fixture is built for a more focused task: assisting in repairing data damage caused by soldering flying wires. Its probe can move forward and backward, up and down, and the position can be adjusted. The board measures 151x135mm, the overall product size is 151x135x50mm, and the whole thing weighs about 300g. You get 10 probes in the package, so you have spares when setting up fine-pitch recovery work.
Product notes
400W Electronic Load Tester 0-150V 0-40A Single Channel Programmable
If you test power sources, this is the more capable choice. It covers up to 150V and 40A with a 400W envelope, so it handles a range of bench tasks from chargers to LED driver supplies. The multiple operating modes are genuinely useful when you need to simulate different load conditions, and the dynamic timing option lets you set T1 and T2 intervals from 50ms to 60s for CC and CV tests. The limitation to keep in mind is cost: at $177.47, it is the more expensive option here. It is also a single-channel unit, so you can test one load at a time. If your work is mostly power supply validation, battery discharge, or production aging, this unit earns its place on the bench.
Data Recovery Fixture Chip Recovery Test Fixture Electronic Test Tool w 10 Probe
This is the lower-priced, more specialized pick at $69.99. Its main job is helping you repair data damage caused by soldering flying wires, and it does that with an adjustable probe that moves forward and backward, up and down. The position can be fine-tuned, which matters when you are working on chip-level repairs. The board size is 151x135mm, and the fixture weighs around 300g, so it is easy to keep at your workstation. The package includes 10 probes, giving you backups for delicate soldering work. The trade-off is scope: this is not a general-purpose tester. It will not apply electronic loads or measure power; it is a positioning fixture for recovery work.
Final choice by use case
Pick the 400W Electronic Load Tester when your priority is testing power supplies, batteries, chargers, mobile power supplies, lithium batteries, LED drivers, or production-line aging. You get mode flexibility and the 400W capacity for $177.47.
Pick the Data Recovery Fixture when your daily work involves recovering data after soldering flying wires on chips. At $69.99, it is the lighter-budget option and it includes 10 probes, plus a 151x135mm work area for positioning.

