This petrol engine compression kit provides a fast way for testing cylinder compression pressure on engines with deep, recessed spark plugs and / or difficult access.

A special air hold valve allows for easy resetting of the gauge, and tapered cone adaptors allow for multi size applications.

• 58mm dia gauge (10-300 psi) includes pressure release valve
• Curved / straight connectors - M10x1.0 | M12x 1.25 | M14x1.25 | 3/8-24 fittings

Professional quality multimeter with oscilloscope functions

Fast A/D converting sampling time, built in data logging, and trend capture.

Bluetooth enabled, with App.

IP67 rated.

• 20MHz / 50MS/s bandwidth / real time sampling rate
• 320 x 240 px TFT colour LCD display
• CATIII 1000V / CATIV 600V
• Rechargeable battery

• Adaptor (1/4" Hex Sq Drv)
• For 1/4" hex insert bits