pressure sensors 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


KELLER (UK) Ltd.


Chesil House • Dorset Green Technology Park Winfrith Newburgh, Dorchester, DT2 8ZB


UK and Ireland: T. 0845 643 2855 UK and Ireland: F. 0845 643 2866 E-Mail: sales@keller-pressure.co.uk Web: www.keller-pressure.co.uk


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


www.keller-druck.com


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


Do you understand thermocouples?


T/C error E °C


0 Temperature t °C ≅ ≅≅ 20 °C


When calibrating a thermocouple (T/C): 2. What is wrong with the error curve at 0°C?


When calibrating a thermocouple (T/C): 1. Why does the error (E) go to zero when the calibration temperature is near to the local ambient?


n Why does the error (E) go to zero when the calibration temperature is near to the local ambient?


n What is wrong with the error curve at 0°C?


If you need useful temperature and humidity knowledge aimed at providing solutions to problems then come one of our courses. Or better still let us come to you.


For details contact Dave Ayres Do you understand thermocouples?


T/C error E °C


22 /// Environmental Engineering /// August 2017 0 Temperature t °C ≅ ≅≅ 20 °C


01341 440649 or email Dave at info@benrhos.co.uk www.benrhos.co.uk


If you need useful temperature and humidity knowledge aimed at providing solutions to problems then come one of our courses. Or better still let us come to you. For details contact Dave Ayres 01341 440649, or email Dave at info@benrhos.co.uk . Our web site is www.benrhos.co.uk


Do you understand thermocouples?


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