Intek RheoVac 950A - Manual (Page 15)

Q1
R1
75 Ohm R1
75 Ohm
10 Ohm
R2
Q1
Vdd
Terminal
Isolated Circuit Isolated Circuit
from RheoVac Supply
Terminal
Active Configuration Passive Configuration
05026-1
CAUTION: Do not move config.
jumpers if instrument is powered.
RFL2N05
or Equiv. RFL2N05
or Equiv.
Figure 9 4-20 mA Output Circuit
- 13 -