Specifications

Transmitter M400/2(X)H, M400G/2XH 91
© 03 / 2014 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter M400/2(X)H, M400G/2XH
Printed in Switzerland 30 031 683
14.4.3 Trace oxygen sensors
Warnings Description
Warning O
2
Slope < – 5000 nA Slope too big
Warning O
2
Slope > – 3000 nA Slope too small
Warning O
2
ZeroPt > 0.5 nA Zero offset too big
Warning O
2
ZeroPt < – 0.5 nA Zero offset too small
Alarms Description
Watchdog time-out SW/System fault
Error O
2
Slope < – 6000 nA Slope too big
Error O
2
Slope > – 2000 nA Slope too small
Error O
2
ZeroPt > 1.0 nA Zero offset too big
Error O
2
ZeroPt < – 1.0 nA Zero offset too small
Electrolyte Low* Too low level of electrolyte
* ISM sensors only