Regin Premier Mini Manometer Reduced Scale 30mb 'U' Gauge

The REGU33 is a smaller size compared to the bigger brothers such as the REGU35 and REGU40 Gauges

Dimensions: H: 36cm - W: 6.3cm - D: 1.8cm

IGEM/UP/1B EDITION 3+A: 2012 (With Amends October 2012) states that all gauges can be used for gas tests including the Regin Premier specific gravity gauge.