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WIKA operating instructions, model GDM-RC-100
EN
14385258.01 04/2020 EN/DE
9. Specifications
General
Measurement principle
Reference gas measurement
Measuring range
■
0 ... 10 bar abs. at 20 °C SF₆ gas
■
0 ... 12.5 bar abs. at 20 °C SF₆ gas
Nominal size of the
optical display
100 mm
Self-indication in case of
malfunction
Integrated into the instrument, the switch contact is actuated in
case of leakage in the reference chamber
Product label
Lasered onto the reference chamber, maximum weather resistance
Accessories
See model GLTC-CV
Accuracy
Switching accuracy
-1 ... +5 bar at 20 °C
■
±70 mbar at calibration pressure at 20 °C, gaseous phase
■
±100 mbar at calibration pressure at -30 … +50 °C, gaseous
phase
-1 ... +9 bar at 20 °C
■
±100 mbar at calibration pressure at 20 °C, gaseous phase
■
±150 mbar at calibration pressure at -30 … +50 °C, gaseous
phase
-1 ... +11.5 bar at 20 °C
■
±150 mbar at calibration pressure at 20 °C, gaseous phase
■
±200 mbar at calibration pressure at -30 … +50 °C, gaseous
phase
Indication accuracy on numbered scale
-1 ... +5 bar at 20 °C
■
±70 mbar at calibration pressure at 20 °C, gaseous phase
■
±100 mbar at calibration pressure at -30 … +50 °C, gaseous
phase
-1 ... +9 bar at 20 °C
■
±100 mbar at calibration pressure at 20 °C, gaseous phase
■
±150 mbar at calibration pressure at -30 … +50 °C, gaseous
phase
-1 ... +11.5 bar at 20 °C
■
±150 mbar at calibration pressure at 20 °C, gaseous phase
■
±200 mbar at calibration pressure at -30 … +50 °C, gaseous
phase
Calibration pressure established by means of reference isochore,
generated by Prof. Bier
9. Specifications
