Top Current Ratio Reviews

NTE Electronics NTE3043 Optoisolator with NPN Transistor Output, 4 Lead DIP Type Package, 3V, 3 Amp

Measure DC voltage and current, AC voltage and current, resistance, Duty ratio, temperature, diode transistor, continuity, dwell angle of automobile distributor contact, and motor speed.
Full range overload protection, continuity buzzer.
This product is suitable for automobile detection and servicing, engineering design, experimental test, production experiment, etc.
To avoid misoperation, mechanical protection device is applied to the current measuring jack .The "mA" or "20" A socket can be opened only when selecting current for measurement, otherwise they will be blocked to effectively avoid inserting wrong probe, enhancing the product safety and life.

UT81 series handheld digital oscilloscope multimeters combine oscilloscope and digital multimeter in one..
Oscilloscope measurement mode includes signal input, data processing, auto measure, waveform storage, and transfer..
Multimeter mode features AC/DC voltage and current, resistance, diode, continuity, frequency, duty ratio, and capacitance..
True RMS Multimeter for Voltage, Current, Resistance, Capacitance, Duty Cycle & Diode test. Double Insulated and Protected against Overcharges..
Simplify operation, convenient to use. Portable, light weight. Automatic Sleep Mode, Automatic Power Off, Automatic Range, Automatic Polarity Indication, Automatic Over-range Indication..

EASY TO USE: Use the ECRI iOS or Android app to view current, past and write new calibrations. Requires an additional in-app purchase to write new....
ALWAYS UP TO DATE: Your ECRI device will receive updates from the ECRI app wirelessly, enabling new features and vehicles without any extra effort..
GET CALIBRATED: Adjust tire size, axle gear ratio, transfer case ratio, TPMS threshold, TPMS disable, daytime running light modes and more to make....
SHAREABLE: One device can be used on multiple vehicles, so share with a friend or use as a tool at your shop. ECRI remembers your vehicle even if a....
ECRI is an American company owned by enthusiasts working to make aftermarket modifications easier for fellow enthusiasts..

Price For: Each No. of Channels: 1 Isolation Voltage: 3.75kV Optocoupler Output Type: Analog Input Current: 16mA Output Voltage: 3.8V Opto Case Style: SMD No. of Pins: 8 Common Mode Ratio: 15000 RoHS Compliant: Yes.

Remotely measures temperatures from -58 to 932 degrees Fahrenheit (-50 to 500 degrees Celsius).
12-to-1 distance-to-spot ratio provides enhanced temperature accuracy.
Easy-to-read display shows both the current temperature and the maximum temperature sampled.
Heavy-duty construction and rugged carrying case provide a long life.
Compact design is simple to use and easy to store.