Elster H4000 Reed Switch (Pre 2012) meters
T140/PG100 Pulse Units for H4000,S2000,C4000,C4200 Meters.
Fitting the Pulse unit is as simple as sliding the dove tail into the corresponding slot.
This unit uses a glass reed switch which is activated by a magnet on one of the dials.
For H4000 Meters built after 2012 click here for the PR7 inductive pulse kit
