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7-Way Round Pin Cables
Price range: $62.25 through $224.50
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This product has multiple variants. The options may be chosen on the product page
Diagnostic light and air brake trailer tester designed for service trucks and mobile applications.
To locate a distributor near you, please call 888-786-7899 or email us here.
To place an order from outside of the United States, please call 888-786-7899 or email us here
Quickly Troubleshoot Lighting and Air Brake Systems with the Industry’s Leading Mobile Universal Trailer Tester Head
This intuitive and durable design is ideal for both on and off-site trailer testing and repairs on emergency vehicles.
Features and Benefits:
ELECTRICAL TESTING(12/24 Volt Operation)
AIR BRAKE TESTING
REMOTE CONTROL
Includes:
• (2x) 12-Button Remote Control (#MUT-RM12) • 5′ 7-Way Cable (#7900K-1) • External Battery Connector with Clips(#9005A-4AS) • 8′ Red Hose with Gladhands (#7900AP-8RD-AS) • 8′ Blue Hose with Gladhands (7900AP-8BL-AS) • 500mA Battery Charger (#CHR0001) • Face/Battery Shield (#9008-4R)
Read Our Full Trailer Testing Blog Here
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Connection Type: 7-Way Round Pin
Power Input: 12/24V DC
Suggested Battery: Yuasa #YTX14 or Similar Recommended
Source Output: 20A @ 12V DC
Max Operating Pressure: 120 psi
Air Input: ¼" npt (120 psi max.)
Controls: Manual, Remote, Automatic
Material: Powder-Coated Steel
Weight: 26 lbs.
Dimensions: 16" L x 12" W x 11.25" H
Warranty: 3-Year Limited Warranty
CoO: USA
$62.25 – $224.50Price range: $62.25 through $224.50
$2,395.00
$824.95
$229.95
$167.75
$49.95 Original price was: $49.95.$39.96Current price is: $39.96.

Clae Joselove (verified owner) –
This trailer tester works well, my only issue is the range of the remote. Standing at the rear of a trailer with clear line of sight to the tester it will have issues switching modes. I reached out and they sent a new sensor but that didn’t help. I finally just mounted the antenna to the outside of the box and that works better. The other issue I have is there’s not battery meter for the 12v battery. It would be nice to know where the charge level is at as to not get stranded. I bought a led volt meter and wired it to the switch so when I turn on the box it tells me the battery volts. Other than that it’s a good product and I would still recommend to others with those notes.
George P Hanos (verified owner) –
PAul Eckwall, IPA Account Mgr. was extremely helpful to us in make this sale happen and go smoothly!
Thanks,
John Anayannis
President,
USAB2C.com