Engine & Battery

Measures the ability of an engine cylinder to hold compressed air using shop air pressure and supplements a compression tester. Zeros in on the exact problem if there is poor engine performance. Pinpoints bad valves, worn rings, cracked cylinder walls,...

This model can be used for measuring the freezing point of either propylene or ethylene glycol based cooling systems. It can also be used for checking the strength of electrolyte solution batteries. This precision instrument features high-quality optics...

Electrical Stability System (ESS) technology turns 9425 into a stable and clean power supply for extended service procedures or re-flashes Nominal 13.7V DC Output Program for deep discharge recovery of flooded batteries Patented diagnostics indicate...

The stainless steel receptacle mounts onto a truck bumper and connects directly to a battery. Reaches stalled vehicles from front, back or side. Includes 30-foot, tangle-free starting cables, side terminal adapters and polarized LEXAN plug.

125 Amp Load Tests 6/12 Volt Batteries Tests battery state of charge, cranking ability, charging system output Checks for excessive starter motor draw

Full 135 amp load tests 6 and 12 volt batteries, alternators and starters on all types of vehicles. Durable and built for safety. Recessed meter helps protect this hand-held tester from damage. Features heavy duty insulated safety clamps with 300-amp...

Full 125 Amp load tests 12 Volt and 24 Volt batteries, alternators, and starters on all types of vehicles Load: 125/125 A Voltmeter: 0-32 Volts DC Leads: 2' 14/2, Clamps: 300 A

The highest performance fleet charger on the market Rated up to 80 Amp continuous charge with 400 Amp crank assist at 12 Volts Heavy duty vacuum impregnated transformer Patented "Sub-Sil" multi-diode rectifiers Heavy duty chrome plated handle Fan...

6 /12 Volt Heavy Duty Commercial Charger The highest performance fast charger on the market 16 rates of charge 75 Amp continuous charge with 375 Amps crank assist at 12 Volts Heavy duty chrome plated handle Fan cooling mechanism prevents overheating...

40 Amp Continuous Rating at 6/12 Volts 200 Amp Cranking Assist with a full 330 Amps Manufacturer's Boost Rating 90 Minute Timer with HOLD Appeals to the Small Shop Owner and the "Do-It-Yourself" End User Fan Cooling Mechanism Prevents Overheating -...

90° Adapter. For vehicles having restricted access to smaller Schrader valves (EFI).

Tests virtually all gas engine cars and trucks 4 foot hose provides more mobility Bleed off valve with 6' of translucent hose safely depressurizes system after completion of testing Includes two gauges with dual ranges: 0-100 PSI (0-7 BAR) and 0-50 PSI...