Calibration Dynamics has available a new range of hand-held, portable, battery powered, digital pressure gauges for use on and off site. The Mensor 2300 indicators can measure pressure on transducers, transmitters, switches and relief valves. They can be used with a wide range of gas and liquid media. Performance capability is 0.015% FS, and they are available as single or dual channel instruments with ranges from 0-25mbar to 0-400mbar in gauge and absolute modes. Minimum absolute range is 0 to 520mbar. Dynamic compensation is from 0 to 50C, and included are 17 selectable pressure units with one user defined unit. They display maximum and minimum readings in absolute, gauge, bi-directional or vacuum. They have RS232 connection for downloading and communicating, and can be used in pneumatic or hydraulic modes with one of the firm’s hand pumps. The indicators measure 218 x 109 x 40mm and weigh 680g. Extras include a belt pouch, hand pump and relief valves. Applications are in the manufacturing, engineering, processing, pharmaceutical and laboratory industries.