Siglent's SMM3000X source-measure units offer 6.5 digits, up to 210 V and 3.03 A DC (10.5 A pulsed), 10 fA and 100 nV resolution, 100,000 points per second, and 31.8 W per channel.
Circuit Cellar reported a $659 starting price for UNI-T's MSO1000HD 12-bit, 4-channel mixed-signal oscilloscopes, with 16 digital channels, 100 Mpts of memory, and an optional logic probe.
The ALIENTEK T90C is the large-tip model in the T90 series, with a T65 cartridge, 18 to 130 W of heating, and a seller-claimed 5 second solder melt. Switch Science began selling it on September 10, 2025.
The ALIENTEK T90B is the highest-output iron in the T90 series, with a T245 tip, 18 to 140 W of heating, and a seller-claimed 3.5 second solder melt. Switch Science began selling it on September 10, 2025.
The ALIENTEK T90A is a 55 g USB-C soldering iron with a fine T210 tip, 18 to 65 W of heating, and a seller-claimed 2.5 second solder melt. Switch Science began selling it on September 10, 2025.
Switch Science began selling three ALIENTEK USB-C soldering irons on September 10, 2025: the T90A (T210 tip), T90B (T245 tip, up to 140 W), and T90C (T65 tip, up to 130 W).
Hantek's upgraded DSO2D20 series offers two-channel scopes at 200, 350, or 500 MHz with 2 GSa/s sampling, five serial decoders, and an optional one-channel generator, but only 80 kpts of memory.
