Yokogawa CA450 Process Multimeter

Yokogawa CA450 Process Multimeter / Calibrator Functions:

Loop Check Functions

• Simultaneous 24 V loop power and mA measurement
• HART mode setting with loop power (250 OHM resistance)

Generation Functions

• SIMULATE (SINK) function simulates transmitters
• 4-20 mA span/step/auto-step/sweep output

Measurement Functions

• High accuracy signal measurement: DC mA 0.05%/30.000 mA
• Handheld DMM function
• Peak/Hold function for DCS power peak-to-peak measurement
• Dedicated sensor modes for direct reading of many sensor signal types

Enhanced Safety – Helps Eliminate Electric Shocks

• Current terminal shutter prevents incorrect connections
• Sensor function handles AC load current measurement
• Meets 600 V CAT. IV, 1000 V CAT. III safety standards

Linking with a PC

• Transfer data to a PC via IR-U

Yokogawa CA450 Process Multimeter Specifications:

Specifications	Accuracy and Range
DC voltage	0.09% rdg+1 dgt6 00.0 mV to 1000 V
Current voltage (true rms value)	0.5% rdg+5 dgt 600.0 mV to 1000 V (45 to 500 Hz)
DC current (mA)	0.05% rdg+2 dgt/30.000 mA
	0.05% rdg+2 dgt/100.00 mA
Impedance	0.2% rdg + 1 dgt 600.0Ω to 60.00 MΩ
Frequency	0.005% rdg + 1 dgt199.99 Hz to 19.999 kHz
Diode test	1% rdg + 2 dgt 2.000 V
Continuity	Beeps under 50 ±30Ω
Display update rate (times/sec.)	2.5 to 5
Data hold
Peak hold (DCV)
Standard deviation
Max/min
DC current (mA)	0.05% to span of 20.000m A0.001mA to 25.000mA, Max. load 28 V
Simulate (Sink)	0.05% to span of 20.000mA 0.001mA to 25.000mA, Ext. power 15 to 48 Vdc
Loop power function	24V with 250Ω resistance ON/OFF function
Auto-step
Auto-sweep
Step (manual)
Safety standard	EN61010/1000VCAT III, 600VCAT IV
Communication (optional)	IR-USB
Backlight
Current terminal shutter prevents incorrect connections