Suitable for all domestic pressure testing Standard push fit spigot connections Just test – No data transfer Great value for money Robust & simple to use 8 x Units of pressure measurement Clear backlit LCD display Max / Min recording to monitor any pressure drops Simple push button zero Measurement range: -39.99 to 130.0 mbar 0.01 resolution up to 19.99 mbar then 0.1 resolution Standard rubber boot included 3 x AA (1.5 V) Alkaline batteries supplied (MN1500 / LR6)