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Basic Operation
CL510AZ
HI
HI
322.1
TYPE K
TYPE K °C
°C
THERMOCOUPLE SOURCE
TYPES
J
T
E
K
R
S
B
N
G
C
D
L
U
P
m V
•
•
•
•
•
•
•
•
•
•
•
•
•
•
SOURCE
HI
SET
OFF
LO
Push & Turn
for
Fast Dialing
Push & Hold
to Store
Double Click
for Options
(Optional Boot Shown)
DIAL SWITCH
SOURCE: Instantly output two preset thermocouple
temperatures by moving the DIAL switch to
the "LO" position or "HI" position. For fast three
point checks select the "DIAL" position. The
OM EG A C L 540A wi l l re m e m b e r t h e l a s t
"DIAL" value, even with the power off.
These values can easily be changed to suit the
calibration requirements. The temperatures stored in
the HI and LO positions are also used for Auto
Stepping.
Page 2
SOURCE/OFF/READ Switch
Select "SOURCE" to output in °C, °F, or millivolts.
Select "READ" to read a thermocouple sensor
or millivolts.
DIAL KNOB
SOURCE: Turn the knob to adjust the output
level. Turn clockwise to increase the output,
counter clockwise to decrease the output in 0.1°
steps at a time. Push down and turn the
DIAL knob for faster dialing.
Press and hold the knob for two seconds to store
desired Check HI/LO points in SOURCE mode.
Double click the knob to get into the OMEGA
CL540A
Configuration
Mode.
configuration to select °C or °F, T/C Type
CL540AZ Only) and Auto Off On/Off.
CHANGING BATTERIES
Low battery is indicated by "BAT" on the display.
Approximately one to four hours of typical
operation remain before the OMEGA CL450A
will automatically turn off. To change the batteries;
remove the optional rubber boot, remove the
battery door from the back of the unit by sliding
the door downward. This allows access to the
battery compartment. Replace with four (4) "AA"
1.5V batteries being careful to check the polarity.
Replace the battery door and replace the boot. All
stored
configuration
options
(T/C
Memories, etc., are reset to factory settings
when the batteries are removed.
Note: Alkaline batteries are supplied and
recommended for maximum battery life and
performance.
T/C
Degrees C
Type
Range
N
-230.0 to -180.0
-180.0 to -50.0
-50.0 to 1100.0
1100.0 to 1300.0
G
100.0 to 150.0
(W)
150.0 to 400.0
400.0 to 1700.0
1700.0 to 2320.0
Use
C
-1.1 to 1500
(W5)
1500 to 1900
1900.0 to 2100.0
2100.0 to 2320.0
D
-1.0 to 50.0
50.0 to 1400.0
1400.0 to 1800.0
1800.0 to 2320.0
Type,
P
-217.8 to -150.0
Platinel®
-150.0 to -50.0
-50.0 to 1000.0
1000.0 to 1395.0
L
-200.0 to -50.0
J-DIN
-50.0 to 500.0
500.0 to 750.0
U
-200.0 to -75.0
T-DIN
-75.0 to 100.0
100.0 to 600.0
Ranges & Accuracies
Accuracy
Degrees F
Accuracy
Range
±1.2°
-382.0 to -292.0
±2.2°
±0.7°
-292.0 to -58.0
±1.3°
±0.4°
-58.0 to 2012.0
±0.7°
±0.5°
2012.0 to 2372.0
±0.9°
±1.4°
212.0 to 302.0
±2.5°
±1.0°
302.0 to 752.0
±1.8°
±0.6°
752.0 to 3092.0
±1.1°
±0.9°
3092.0 to 4208.0
±1.6°
±0.7°
30.0 to 2372.0
±1.3°
±0.8°
2372.0 to 3452.0
±1.4°
±0.9°
3452.0 to 3812.0
±1.6°
±1.1°
3812.0 to 4208.0
±2.0°
±0.8°
30.0 to 122.0
±1.4°
±0.6°
122.0 to 2552.0
±1.3°
±0.7°
2552.0 to 3272.0
±1.3°
±1.1°
3272.0 to 4208.0
±2.0°
±0.8°
-360.0 to -238.0
±1.4°
±0.6°
-238.0 to -58.0
±1.1°
±0.4°
-58.0 to 1832.0
±0.7°
±0.5°
1832.0 to 2543.0
±0.9°
±0.4°
-328.0 to -58.0
±0.7°
±0.3°
-58.0 to 932.0
±0.5°
±0.4°
932.0 to 1382.0
±0.7°
±0.5°
-328.0 to -103.0
±0.9°
±0.4°
-103.0 to 212.0
±0.7°
±0.3°
212.0 to 1112.0
±0.5°
(Cold Junction Accuracy not included)
T/C
ISA/ANSI
Material
Color
+Nicrosil
Orange
-Nisil
Red
Jacket
Orange
+Tungsten
White
-W26/Re
Red
Jacket
White/Blue
+W5/Re
White
-W26/Re
Red
Jacket
White/Red
+W3/Re
White
-W25/Re
Red
Jacket
White/Yellow
+Pd55/Pt31/Au14
Yellow
-Au65/Pd35
Red
Jacket
Black
DIN Colors
+Iron
Red
-Connstantan
Blue
Jacket
Blue
+Copper
Red
-Constantan
Brown
Jacket
Brown
Page 7
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