Fisher 444 Alphaline Weather Radio User Manual


 
Rosemount Model 444 Alphaline Temperature Transmitters
3-10
CALIBRATING A
MILLIVOLT
TRANSMITTER
Calibration is identical to the thermocouple type (see Figure 3-5 on page 3-8),
except that a reference junction and ice bath are not used. The millivolt source is
connected directly to the transmitter input terminals with copper wire, and the
desired millivolt levels are entered directly. See Table 3-2 for Coarse Zero
Jumper locations.