Leaders in bespoke calibration & test systems


With over 40 years experience designing and building high integrity test and calibration systems, Chell’s engineers are ready to design complete solutions for your production calibration needs.


Pressure, Vacuum & Gas Flow Automated Product Calibration All Cal. Standards to ISO17025 All Design & Build to ISO9001


Ask your engineers to call our engineers, they almost certainly speak the same language.


Chell Instruments Ltd www.chell.co.uk . info@chell.co.uk +44 (0) 1692 500555


36 Channel


Smart Gas Meter Calibration System


pressure sensors KELLER (UK) Ltd.


Dorset Green Technology Park, Winfrith Newburgh, Dorchester, DT2 8ZB UK and Ireland: T. 0845 643 2855 F. 0845 643 2866 E-Mail: sales@keller-pressure.co.uk Web: www.keller-pressure.co.uk www.keller-druck.com


PIEZORESISTIVE OEM PRESSURE


TRANSMITTER 4 LD…9LD WITH I²C INTERFACE AND EMBEDDED SIGNAL CONDITIONING


– No external components – Ranges 0…1 bar thru to 0…200 bar


– Accuracy, error band +/- 0,5%, 0…50 °C – Sizes Ø 11 m, 15 mm, 17 mm, 19 mm bar – Very low power consumption


PRECISION PRESSURE TRANSMITTER 33 X – Ranges 0…0,2 bar thru to 0…1000 bar, adjustable – Output signals: 4…20 mA, 0…10 V, RS485 Digital – Mathematical on-board error correction


– Accuracy, error band 0,1 %FS, 10…40 °C – Optional enhanced precision to ±0,01 %FS


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