Sponsoredⓘ
$8 to $25
DT-830B Digital Multimeter Voltmeter Multifunctional Portable Ammeter Ohmmeter Current Voltage Tester Overload Function with LCD Display Test Wires · 5.05.0 out ...
Zero-Signal DC Plate Current. 20. 20 ma. Max-Signal D-C Plate Current. 280. 280 ma. Load Resistance (per tube }. 1500. 1900 ohms. Effective Load Res.
This is a well known and very cheap meter, usual it is fairly precise, but occasionally there is intermittent contact in the range switch and it shows a wrong ...