Meters & Testers

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Voltage Step-Down Module: 25AMP Continuous, 50AMP Max
  • Voltage Step-Down Module
  • 25AMP Continuous
  • 50AMP Max
993
Voltage Step-Down Module: 25AMP Continuous, 50AMP Max
  • Voltage Step-Down Module
  • 25AMP Continuous
  • 50AMP Max
Special offer:
  FREE SHIPPING in US 48
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  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
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Item #: 56509
$199.99
$249.99
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Item #: 56509
$199.99
Was $249.99
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Limited Stocks Left!
  FREE SHIPPING in US 48
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  Free 2 Years Warranty
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Special offer:
Controller and Harness for GM "D" & "AD" 4 Pin Alternators (1995 to 2008), Blue Display
  • Controller & Harness
  • GM "D" & "AD"
  • 1995-2008 Alternators
  • Blue Display
  • Easy Install
XSP320-313
Controller and Harness for GM "D" & "AD" 4 Pin Alternators (1995 to 2008), Blue Display
  • Controller & Harness
  • GM "D" & "AD"
  • 1995-2008 Alternators
  • Blue Display
  • Easy Install
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 56543
$179.99
$229.99
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Out Of Stock
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Item #: 56543
$179.99
Was $229.99
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Available to Order  
Out Of Stock
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Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
VCM Digital Dash Mount Controller, Blue Display
XSP320
VCM Digital Dash Mount Controller, Blue Display
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
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Item #: 56529
$119.99
$189.99
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Item #: 56529
$119.99
Was $189.99
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Available to Order  
Out Of Stock
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Add to Cart
Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
Controller and Harness for GM "CS" Series Alternators (1986 to 1997), Blue Display
  • Controller and Harness
  • 1986 to 1997 Models
  • Blue Display
  • High-Performance Applications
  • Durable and Easy to Install
XSP320-312
Controller and Harness for GM "CS" Series Alternators (1986 to 1997), Blue Display
  • Controller and Harness
  • 1986 to 1997 Models
  • Blue Display
  • High-Performance Applications
  • Durable and Easy to Install
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 56541
$179.99
$229.99
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Out Of Stock
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Item #: 56541
$179.99
Was $229.99
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
VCM Digital Dash Mount Controller, Red Display
  • VCM Digital Dash Mount Controller
  • Red Display
  • Compact and Durable Design
  • Easy Installation on Vehicle Dashboard
  • Precise Digital Control and Monitoring
XSP310
VCM Digital Dash Mount Controller, Red Display
  • VCM Digital Dash Mount Controller
  • Red Display
  • Compact and Durable Design
  • Easy Installation on Vehicle Dashboard
  • Precise Digital Control and Monitoring
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
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Item #: 56528
$119.99
$189.99
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Out Of Stock
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Item #: 56528
$119.99
Was $189.99
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Available to Order  
Out Of Stock
Reserve Now
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Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
Digital Voltage Meter
  • Digital Voltage Meter
  • Can be used for 12V, 24V or HV systems
  • 5V - 30V input
Voltmeter VM-1
Digital Voltage Meter
  • Digital Voltage Meter
  • Can be used for 12V, 24V or HV systems
  • 5V - 30V input
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
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Item #: 51700
$39.59
$41.79
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Out Of Stock
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Item #: 51700
$39.59
Was $41.79
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Available to Order  
Out Of Stock
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Limited Stocks Left!
  FREE SHIPPING in US 48
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  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
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Special offer:
3-Digit Display LED Voltage Meter (Blue)
  • 3-digit LED display
  • Blue color
  • Voltage measurement
  • Compact design
SVMB
3-Digit Display LED Voltage Meter (Blue)
  • 3-digit LED display
  • Blue color
  • Voltage measurement
  • Compact design
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 86355
$31.99
$43.50
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Item #: 86355
$31.99
Was $43.50
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Out Of Stock
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Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
Controller and Harness for GM "CS" Series Alternators (1986 to 1997), Red Display
  • For GM "CS" Series
  • 1986-1997 models
  • controller and harness
  • Red display
XSP310-312
Controller and Harness for GM "CS" Series Alternators (1986 to 1997), Red Display
  • For GM "CS" Series
  • 1986-1997 models
  • controller and harness
  • Red display
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 56537
$179.99
$229.99
In Stock  
Available to Order  
Out Of Stock
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Item #: 56537
$179.99
Was $229.99
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
Controller and Harness for GM "CS" Series Alternators (1986 to 1997), Red Display
  • Controller and Harness
  • GM "CS" Series Alternators
  • 1986 to 1997
  • Red Display
XSP310-311
Controller and Harness for GM "CS" Series Alternators (1986 to 1997), Red Display
  • Controller and Harness
  • GM "CS" Series Alternators
  • 1986 to 1997
  • Red Display
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 56536
$179.99
$229.99
In Stock  
Available to Order  
Out Of Stock
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Item #: 56536
$179.99
Was $229.99
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
Digital Battery Terminal with Volt Meter
  • Digital
  • Battery Terminal
  • Volt Meter
SHT301
Digital Battery Terminal with Volt Meter
  • Digital
  • Battery Terminal
  • Volt Meter
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 86744
$56.48
$62.00
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Available to Order  
Out Of Stock
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Item #: 86744
$56.48
Was $62.00
In Stock  
Available to Order  
Out Of Stock
Reserve Now
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Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
Universal Dual USB Input - Charging Only
  • Universal Dual USB Input
  • Charging Only
MPS-CDUSB
Universal Dual USB Input - Charging Only
  • Universal Dual USB Input
  • Charging Only
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 88576
$20.01
$34.34
In Stock  
Available to Order  
Out Of Stock
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Item #: 88576
$20.01
Was $34.34
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer:
Controller and Harness for GM "SI" Series Alternators (1969 to 1988), Blue Display
  • Compatible with GM "SI" series alternators (1969-1988)
  • Includes controller and harness for easy installation
  • Features a blue display for clear visibility
  • Helps manage alternator performance efficiently
  • Durable construction for long-lasting use
XSP320-311
Controller and Harness for GM "SI" Series Alternators (1969 to 1988), Blue Display
  • Compatible with GM "SI" series alternators (1969-1988)
  • Includes controller and harness for easy installation
  • Features a blue display for clear visibility
  • Helps manage alternator performance efficiently
  • Durable construction for long-lasting use
Special offer:
  FREE SHIPPING in US 48
Limited Stocks Left!
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Item #: 56540
$179.99
$229.99
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Item #: 56540
$179.99
Was $229.99
In Stock  
Available to Order  
Out Of Stock
Reserve Now
Add to Cart
Limited Stocks Left!
  FREE SHIPPING in US 48
Out of Stock - No ETA.
  Free 2 Years Warranty
 Fit Guide. Check if it will fit your car.
Call us at 310-526-8635 for alternatives!
Special offer: