4-20mA Loop Powered Indicators, Ex eb and Ex tb, field mounting
Features: • ATEX and IECEx Ex eb and Ex tb certification • Lower cost alternative for flameproof Ex d indicators • May be connected into any Zone 1, 2, 21 or 22 non IS loop • Large non multiplexed displays, models with: • 4 digits: 34mm high 5 digits: 29mm high + bargraph • IP66 GRP enclosures • -40°C to +60°C operation • Root extractor, lineariser and tare function • Internal calibrator
Product details These loop powered increased safety Ex eb certified indicators are a lower cost alternative to flameproof Ex d indicators, featuring large high contrast displays with a very wide viewing angle. They may be connected into any 4/20mA Zone 1 or 2 loop with any type of explosion protection apart from intrinsic safety.
The indicators also have dust ignition protection by enclosure Ex tb allowing installation in Zones 21 and 22.
No additional charge is made for factory calibration or for scale and tag marking, although the indicators can easily be recalibrated on-site.