Ametek Thermox 2000 ATEX Series User Manual page 194

Figure B-2.
Calibrate Key menu.
Figure B-3.
Analog Range Key
menu.
B-2 | Thermox Series 2000 WDG-HPII / HPIIC - ATEX
CALIBRATE KEY MENU OPTIONS
Initiate Cal/Initiate Verify
Cal/Verify Data
Cal Gas Values
Inject Cal Gas
Set Cal Timers
(applies only for auto cal operations with
RCU, except for setting time and date)
Set K-Factor
Sensitivity
ANALOG RANGE
KEY MENU
-
Set Track/Hold
-
-
Set Current Mode
-
-
-
Select Function
-
-
-
Range of readings that the analog output represents.
Set Current Range (for example:
Output Filtering Smooth out variations in readings.
FUNCTION/OPTIONS
Start an automatic, remote, or manual calibration.
View latest calibration and verify data.
Enter calibration gas values
Set pressure and flow of RCU gases without
performing a calibration.
Set control unit time/date.
-
Enable or disable auto cal cycles.
-
Set cal gas times for auto cal/verify operations.
-
- Define recovery durations after a cal/verify.
- Set K-Factor (correction factor) for the
combustibles display
View the Sensitivity (slope) determined during
-
calibration for the combustibles detector in
mV/1000 ppm
FUNCTION/OPTIONS
Hold output at last process reading during a cal or verify
Track calibration readings during a cal or verify
0 to 20 mA
- 4 to 10 mA
% O2
Cell Temperature
Cell Millivolts
Thermocouple Millivolts
Combustibles (option)
4% O2 = 4 mA
10% O2 = 20 mA)