00:00Laser tube cuts weak? Tube might be fine. Power supply output wrong.
00:06External meter shows real milliamp draw. Calibrate fast, save tube life.
00:12Found top 5 cheap external meter deals to fix issue.
00:16First, QDHW OEL LCD meter. Made for MYJG and HY series up to 150 watts.
00:24Perfect 5-star rating over 4,500 sales. Big readable screen gives precise readouts so
00:32you stop guessing actual tube power. Costs $9.63. Insane value, clear no-brainer.
00:41Second, wave top sign external screen. Also targets MYJG 100 Watt and 150 Watt power supplies.
00:50Top build quality with solid 4.8 rating across almost 4,000 buyers.
00:54Crisp display tracks current spikes instantly. Priced at $11.50. Great reliable pick for
01:03workbench setup. Third, A25R external display. Broad compatibility handles 60 Watt to 150 Watt MYJG
01:13units. Built tougher for harsh shop environments. Sitting at 4.8 stars with 3,800 units sold.
01:21Costs $20.55. Higher price, but extra range and durability justify cost.
01:29Fourth, HY series test monitor. Geared directly toward DIY laser builders needing clean integration.
01:37Solid 4.8 star track record with over 3,700 sales.
01:41Simple plug setup reveals dead power stages immediately. Costs $12 flat. Ideal choice for
01:50laser frame repairs. Fifth, Hunst LCD current monitor. Works across MYJG DIY setups for live
01:59diagnostics. Flawless 5-star rating with 3,500 verified buyers. Dead accurate feedback lets you
02:06dial in tube limit before it burns out. Runs $10.51. High performance, rock bottom price.
02:15Links for all meters sitting in description below.
02:19Hit like if this saved laser tube. Subscribe for more shop tool tests.
