Fixed resolution accuracy of 0.5cmHg as recommended by motorcycle and outboard marine OEs.
A built in tachometer displays engine speed in RPM (from pressure pulses, no additional pick-up required).
DYNamic mode to troubleshoot poor engine synchronizing; displays valve sealing differences.
4 x industrial / medical grade MOTOROLA pressure transducers.
Approved as a recommended tool by Mercury, Honda, Yamaha.

• CYLINDERS :  4   (6 possible with 4 – 6 cylinder adapter)
• METHOD : Compare and display individual pressures of 4 carburetor / fuel injection manifolds.
• DISPLAY / RESOLUTION : 4 x display of 40 x hi-bright LEDs, fixed 0.5cmHg resolution.
• SELECT / ADJUST : 
• SYNC : 5 – 25cmHg, 20 – 40cmHg, 35 – 55cmHg ranges.
• RPM : 500 – 2500rpm range,  2 / 4 stroke selector.
• DYNamic mode for troubleshooting valve sealing.

• POWER : 12V DC (11 – 15Vdc), power can be drawn from vehicle battery.
• STYLE / INCLUDED : Shock resistant & water resistant composite molded polyurethane & polycarbonate casing with durable polycarbonate labels and rubber sealed and protected switches, fuel & oil resistant rubber hoses, DC supply socket with a 6 1/2ft / 200cm power lead ending in battery clips, 4 x M5 flexi-rigid adapters, 4 x M6 flexi-rigid adapters, fuel switch T-piece, nylon carry case, instructions for use.
• OPTIONS :  4 to 6 cylinder adapter.