exchange HC-66● Measurement and display of the current concentration of potentially explosive gases and vapours● Monitoring these gases and warning of their presence● Triggering protective measures:- Technical: measures to prevent the concentration increasing (fans; switching equipment off ...).- Organisational: optical and acoustic signals.● Measurement...
● Monitoring combustible gases and vapours● Measurement range: 0 ... 100 % LEL● Measurement principle: catalytic combustion (thermal effect)● Linear measurement signal 4 ... 20 mA● Integral switched outputs for:- Alarm 1 (pre-alarm)- Alarm 2 (main alarm)- Sensor defect● One-man calibration (using optional calibrator)● Intended for use in Ex-zone 2...