Yokogawa CA450 Process Multimeter

Overview
Loop Power and 4 to 20mA Output function in a Digital Multimeter. From daily inspection to troubleshooting of measurement instruments - All in a single unit.

CA450 Process Multimeter

CA450 Datasheet (PDF)
(documents are in PDF format and will open in a new window)

Loop check functions

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

Generator functions

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

Measurement functions

High accuracy signal measurement:
DC mA 0.05%/30.000mA.
Handheld DMM functions.
Peak/Hold function for DCS power peak-to-peak measurement.
Dedicated sensor mode for direct reading of many sensor signal types.
Current terminal shutter prevents incorrect connections.
Sensor function handles AC load current measurement.
Meets 600V CAT IV, 1000V CAT III safety standards.
Transfer data to a PC via IR-USB.

Standard Accessories (included)

Four type 'AA' batteries, test leads, Test Cable, two fuses, and instruction manual.

Optional Accessories

1 to 5 Volt Adapter Set, DMM Communication Package, Alligator Test Leads, Hard Carrying Case, and various current clamp probes.

Accuracy Specifications (23°C ±5°C RH 45% to 75% non condensation)

Measurement	Range	Accuracy
DC Volts	600.0mV to 1000V	0.09% of rdg + 1 digit
AC Volts (RMS)	600.0mV to 1000V	0.5% of rdg + 5 digits (45 to 500Hz)
DC Current	30.000mA	0.05% of rdg + 2 digits
DC Current	100.00mA	0.05% of rdg + 2 digits
Continuity Check	buzzer sounds at 50Ω ±30Ω or less Range: 600Ω
Resistance	600.0Ω to 60.00 MΩ	0.2% of rdg + 1 digit
Diode Test	2.000V	1.0% of rdg + 2 digits
Frequency	199.99Hz to 19.999kHz	0.005% + 1 digit

General Specifications
Display	5-digit Liquid Crystal Numeric Display (7-segment)
Operating Temperature	-20°C to 55°C; 80% RH or less (no condensation) 40°C to 55°C; 70% RH or less
Storage Temperature	-40°C to 70°C; 70% RH or less (no condensation)
Power Supply	Four type "AA" (LR6) alkaline batteries
Battery Life	140 hours (DC voltage measurement and DC current output) approx 10 hours (Dc current output (SOURCE) 12mA (500Ω load)
Compliance Standards	safety EN61010-1, EN61010-031,
Dimensions	approx. 90mm (W) x 192mm (H) x 49mm (D)
Weight	approx. 600g (including batteries