Process Multimeter
Loop Power, 4 to 20 mA Digital
Multimeter Output Function
CA450
U 4 to 20 mA Step,
0 to 100% Toggle, Auto
Step, Sweep Output
U Transmitter Simulate
by SINK Function
U HART® Mode Setting
with Loop Power
(Adds 250Ω Resistor)
U 24V Loop Power
Supply and mA
Measurement Available
Simultaneously
U High Accuracy
Measurement of DC mA
0.05%, 30.000 mA
U DCS Power Supply
Crest Value
Measurement by Peak
Hold Function
U Direct Reading (ACA/
DCA) of Various Signals
by Sensor Mode
U Data Transmission by
PC Communication
with IR-USB*
CA450 shown
smaller than
actual size.
The OMEGA® CA450 Process
Multimeter is a portable test
instrument to combine a digital
RMS multimeter and a loop
calibrator to give process
technicians the same functionality
in one tool. The model CA450
provides 24V loop power, reducing
the need for carrying a separate
power supply when performing
transmitter testing. And with its
built-in, selectable 250Ω HART
resistor, it also eliminates the need
for a separate resistor. Process
technicians can now do the same
job while carrying less equipment.
* For details visit omega.com/ir-usb
Q
CA450 shown calibrating a tunable diode laser during a final inspection test.
Q-1
SM
OMEGACARESM extended warranty
program is available for models shown on
this page. Ask your sales respresentative
Extended Warranty
Program
for full details when placing an order.
OMEGACARESM covers parts, labor and
equivalent loaners.
Input Range Accuracy
0.1 to 600.0 mV 0.09% +2
0.001 to 6.000V 0.09% +1
DCV
0.01 to 60.00V 0.09% +1
0.1 to 600.0V 0.09% +1
0 to 1000V 0.1% +1
0.001 to 30.000 mA 0.05% +2
DCA
0.01 to 100.00 mA 0.05% +2
Clamp 0.1 to 180A 1.2% +0.4 mV
—
50/60 Hz
0.1 to 600.0 mV 0.5% +5
0.001 to 6.000V 0.5% +5
0.01 to 60.00V 0.5% +5
ACV
0.1 to 600.0V 0.5% +5
0 to 1000V 0.5% +5
50/60 Hz 0.5% +5
500 Hz 1.0% +5
1 kHz 1.5% +5
ACA with Clamp Probe
Clamp 1 0.1 to 130.0A 0.5% +DCV accuracy
Clamp 2 0.1 to 500.0A 1.0% +DCV accuracy
ACA
Clamp 3 0.1 to 3000A 1.2% +0.4 mV @ 50/60 Hz
Clamp 1 0.5% +DCV accuracy
Clamp 2 1.0% +DCV accuracy
Clamp 3 1.2% +0.4 mV @ 50/60 Hz
0.1 to 600.0Ω 0.2% +2
0.001 to 6.000 kΩ 0.2% +1
Resistance
0.01 to 60.00 kΩ 0.2% +1
0.1 to 600.0 kΩ 0.2% +1
0.001 to 6.000 MΩ 0.35% +3
0.01 to 60.00 MΩ 1% +2
0.01 to 199.99 Hz 0.005% +1
Frequency
0.1 to 1999.9 Hz 0.005% +1
0.001 to 19.999 KHz 0.005% +1
Diode Test 0.001 to 2V 1% +2
Peak Hold DCV ±100 digit >6 ms
DC mA
SOURCE
0.001 to 25.000 mA 0.05% of range
20 mA SINK 0.001 to 25.000 mA 0.05% of range
24V
LOOP POWER
24V 20 mA @ 24V
Q-2