Your cart is empty

Circuit & Voltage Testers




Manufacturer Product Image Item Name Price
THE NOCO COMPANY 100 Amp Battery Load Tester

100 Amp Battery Load Tester

Accurately test your battery within 30 seconds! Testmaster, portable battery tester, provides on-the-spot test for battery charging and voltages....
$54.69

Add:

PRIME PRODUCTS AC Circuit Tester

AC Circuit Tester

AC outlet circuit tester detects faulty wiring in 3-wire receptacles. Easy to read red/amber lights for use on any standard 3-wire AC outlet.
$10.29

Add:

CAMCO MANUF. CO. AC Line Voltage Tester

AC Line Voltage Tester

Plugs into any 120V wall receptacle and provides a continuous, accurate reading of the AC line voltage.
$17.59

Add:

PRIME TECHNOLOGY, INC. Digital Line Voltage/Frequency Monitor

Digital Line Voltage/Frequency Monitor

Switch selectable voltage and frequency monitor provides continuous high accuracy readings of both voltage and frequency of the supplied power. Easy...
$71.39

Add:

PRIME PRODUCTS Digital Voltage Meter

Digital Voltage Meter

Plugs into the cigarette lighter to determine vehicles battery condition. Easy to read, adjustable digital display shows the exact voltage of the...
$20.19

Add:

TECHNOLOGY RESEARCH CORP Digital Voltage Monitor

Digital Voltage Monitor

Protect your RVs major appliances from potential shock hazards due to improper polarity and ground wiring with the most advanced power source monitor...
$83.59

Add:

PRIME PRODUCTS Line Voltage Monitor

Line Voltage Monitor

Get instant accurate readings (/- 2%) from 100-135 AC line voltage. Plugs into wall outlet.
$16.79

Add:

PRIME TECHNOLOGY, INC. Line Voltage Tester

Line Voltage Tester

Simply plug into any standard wall outlet and get an instant readout of your AC line voltage. Appliances may be plugged into the thru-plug, allowing...
$23.19

Add: