"A" TYPE REED SWITCH TUBE SENDER UNITS
LEVEL
FULL OHM "Ω"	EMPTY OHM "Ω"
3	72
3	90
3	110
3	150
3	180
3	240
30	240
3	300

"B" TYPE REED SWITCH TUBE SENDER UNITS
LEVEL
FULL OHM "Ω"	EMPTY OHM "Ω"
72	3
90	3
110	3
150	3
180	3
240	3
240	30
300	3