Model Number
MS81-221-R/24VAC
Type 1
switching amplifier MS81-221-R/24VAC
Type 2
amplifier MS81-221-R/24VAC
Type 3
flow monitor MS81-221-R/24VAC
Type 4
fiber optical sensor MS81-221-R/24VAC
Type 5
fiber sensor MS81-221-R/24VAC
Type 6
Displacement Sensor MS81-221-R/24VAC
Type 7
Beam sensor MS81-221-R/24VAC
Type 8
pressure sensor MS81-221-R/24VAC
condition
original and new MS81-221-R/24VAC