Explosion proof measurement and monitoring device
STAHL
The counters are available for connection in AC and DC circuits. AC counters are driven by a synchronous motor with an appropriate gear system. The DC unit incorporates a quartz clock mechanism.
Ammeters and Voltmeters for Panel Mounting:
Available with moving coil or moving iron movement for DC or AC measurement. They are fitted into Ex d enclosures and are suitable for panel mounting.
Potentiometer for Panel Mounting:
Series 8218 potentiometers are available as slide-wire potentiometers with a rated capacity of 10 W and as precisions potentiometers with a rated capacity of 3 W or 5 W.
Preset Pulse Counter for Panel Mounting:
Has the following features:
High input frequency, max. 5 kHz
Various input options
High counting accuracy
High security against interference voltages
Time Relay for Panel Mounting:
Both pre-selected time range and time setting can be adjusted externally during operation. The timer relays can be supplied in pick-up delayed and drop-out delayed versions.
