103 – Pulse Chatterbox Intrinsically Safe Opto-Isolation Unit
The Chatterbox unit provides the necessary safety isolation between equipment generating pulses in the hazardous area and non-intrinsically safe equipment located in the safe area. The unit must be installed in the safe area and is suitable for connection to equipment in hazardous areas Zone 0, 1 or 2.
IN-Z61 – Pulse Module
Pulse Module For Elster Jeavons BK Diaphragm Gas Meters
The IN-Z61 is a retro-fittable pulse unit enabling it to be easily fitted on site without disturbing the calibration seal or interrupting the gas supply.
Type : Reed Switch Pulse Compatible With : BK gas meters
Voltage : Umax = 24V DC Current : Imax = 50mA Power : Pmax = 0.25 W
Closing Time : Tmin = 0.25 s Resistance : Rmax = 0.5Ω (closed)