The proportional band adjustment may be accessed within the secondary menu.
Press “SET” and “EXIT” to enter the secondary menu and show the heater
power. Then press “SET” to access the proportional band.
S+E
Access heater power in secondary menu
12 Pct
Heater power in percent
S
Access proportional band
Pb=0.101C
Proportional band setting
To change the proportional band press “UP” or “DOWN”.
D
Decrement display
Pb=0.060C
New proportional band setting
To accept the new setting and access the cutout set-point, press “SET.” Pressing
“EXIT” exits the secondary menu ignoring any changes just made to the pro-
portional band value.
6331 Calibration Bath
User’s Guide
48
Fluid
Temperature
Proportional Band
Stability
Water
30.0°C
0.2°C
±
0.003°C
Water
60.0°C
0.2°C
±
0.003°C
Eth-Gly 50%
35.0°C
0.05°C
±
0.001°C
Eth-Gly 50%
60.0°C
0.05°C
±
0.001°C
Eth-Gly 50%
100.0°C
0.1°C
±
0.007°C
Oil 200.10
35.0°C
0.6°C
±
0.004°C
Oil 200.10
60.0°C
0.6°C
±
0.004°C
Oil 200.10
100°C
0.6°C
±
0.005°C
Oil 710
200°C
0.4°C
±0.01°C
Table 4
Proportional Band — Fluid Table