Radian RM-111 Operation Manual page 96

Test Accessories Test Accessories
The RM-1R Electronic/Mechanical Potential Relay houses two independent relays necessary
for the electronic and mechanical Potential gating options supported by the RM-111. The relay
used is determined by the RM-1R BNC connection used. The electronic relay is a mercury wetted
reed relay used for testing *SC-10's, *SC-10/r's and *A-7's.. The mechanical relay is a coin silver
dry contact relay used on induction standards like the *1B-10 and *J-44.
* See page 96
95
RM-111 Operations Manual