Crowcon APM135 [APM 135] Differential Pressure Meter

The Crowcon APM 135 Differential Pressure Meter is an economical and ergonomic device suitable for all your domestic pressure testing needs. Offering 8 units of measurement within a range of -39.99 to +130.0 mbar, resolution up to +19.99 mbar is an accurate 0.01.

Exceedingly robust and straightforward to use, the Crowcon APM 135 utilises standard push fit spigot connections constructed of a sturdy metal. The clear backlit display provides readings which can be manipulated by the operator through the use of a Max / Min recording option and a simple push button which resets back to zero. A heavy duty rubber boot and 3 AA batters are included as standard.