Yokogawa CA71 Handy Multifunction Calibrator

Multi-function, Easy-to-use Handheld Calibrator

Multi-functional and high-precision calibrators that can be used to calibrate and test industrial process devices and various electronics equipment.

Sensors and instruments require a wide variety of operation checks in the field. The Yokgawa CA71, Handy Calibrator, is a small, lightweight, multifunction calibrator that can simultaneously source and measure voltage, current, resistance, TC, RTD, frequency, and pulse signals.

The CA71 is a comprehensive generating / measuring instrument for all your calibration and equipment checking needs at maintenance and production sites, making your task much easier. In addition, The CA71 incorporates a rotary switches for simple handling. Just open the carrying case cover and connect the cables, and you’re ready to take measurements

Applications

Maintenance and Preventative Maintenance Applications
Production line quality Assurance

In the Field Product Calibration
Operation check of Temperature Transmitters and Sensor

CA71 Specification Sheet

SKU: Yokogawa CA71 Categories: Calibrators, Process Tools, Yokogawa Tags: Calibrators, Process Tools, YOKOGAWA

Description
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Yokogawa CA71 Handy Multifunction Calibrator Features:

Source and measure operations can be performed at the same time.
(Select from the following source signal and measurement signal options: voltage,current, resistance, thermocouple (TC), resistance temperature detector (RTD),frequency, pulse)

AC voltages, including supply voltage, can be measured
Includes a wide array of additional functions
Divided output (n/m) function, Auto-step function, Sweep function, Memory function & Communication function are available
20 mA SINK Function
4−20 mA Step Function
Equivalent Output of TC/RTD and Built-in Reference Junction Compensation Sensor(
20 mA SINK Function
4−20 mA Step Function
Generation & Measurement of Pulse Generation and Measurement of Voltage Pulse and Contact Pulse
Pulse Cycle Function
CPM (count/min), CPH (count/hour) Function
Divided Output (n/m) Function
Sweep Function
Memory Function can handle a maximum of 50 sets of data by means of its built-in memory

Yokogawa CA71 Handy Multifunction Calibrator Specifications:


DC Voltage	Range	Accuracy	Resolution
100 mV	0 to ±110.00 mV	± (0.025% + 20 µV)	10 μV
1V	0 to ±1.1000 V	± (0.025% + 0.2 mV)	0.1 mV
10V	0 to ±11.000 V	± (0.025% + 2 mV)	1 mV
100V	0 to ±110.00 V	± (0.025% + 20 mV)	1 mV
RTD Output	Source Range	Accuracy	Resolution
PT 100	-200.0 to 850.0°C	(0.05%+0.6°C)	0.1°C
JPT 100	-200.0 to 500.0°C	(0.05%+0.6°C)	0.1°C
Thermocouples	Source Range	Accuracy	Resolution
K	-200.0 to 1372.0 °C	± (0.05% + 1.5 °C) (-100 °C or greater)± (0.05% + 2 °C)(-100 °C or less)	1°C
E	-200.0 to 1000.0°C
J	-200.0 to 1200.0°C
T	-200.0 to 400.0°C
N	-200.0 to 1300.0°C
L	-200.0 to 900.0°C
U	-200.0 to 400.0°C
R	0 to 1768°C	± (0.05% + 2 °C) (100 °C or greater) ± (0.05% + 3 °C) (100 °C or less)	1 °C
S	0 to 1768°C
B	600 to 1800°C
DC Current	Range	Accuracy	Resolution
20 mA	0 to20.000mA	± (0.025% + 4 μA)	1 μA
100mA	0 to100.00mA	± (0.04% + 30 μA)	10 μA
Resistance	Range	Accuracy	Resolution
400 Ω	0 to 400.00 Ω	± (0.05% + 0.1 Ω)	0.01 Ω
AC Voltage	Source Range	Accuracy	Resolution
1 V	0 to 1.100 V	± (0.5% + 5 dgt)	1 mV
10 V	0 to 11.00 V		0.01V
100 V	0 to 110.0 V		0.1 V
300 V	0 to 3000 V	± (0.5% + 2 dgt)	1 V
AC Voltage	Source Range	Accuracy	Resolution
100 Hz	1.00 to 100.00 Hz	± 2 dgt	0.01 Hz
1000 Hz	1.0 to 1000.0 Hz		0.1 Hz
10 kHz	0.001 to 11.000 kHz		0.001 kHz
CPM	1 to 99999 CPM		1 CPM
CPH	1 to 99999 CPH		1 CPH

Model: Yokogawa CA71 Calibrator
Source Unit
Voltage limiter:	Approx. 32 V
Current limiter:	Approx. 25 mA
Measurement Unit
Voltage terminal:	42 VDC
Current terminal:	120 mA
Loop Power :	Single 24 VDC power supply, Fuse: 125 mA/250 V
General Specifications
Battery:	Four AA-size (LR6) alkaline batteries, or special AC adapter
Battery life:	Measurement off, output 5 V DC/10 kΩ or greater: Approximately 40 hours Simultaneous signal generation/measurement, output 5 V DC/10 kΩ or greater: Approximately 20 hours Simultaneous signal generation/measurement, output 20 mA/5 V: Approximately 12 hours (using alkaline batteries, with backlight off)
Auto-step output function:	n value sent automatically when n/m function is selected (two options: approximately 2.5 seconds/step or approximately 5 seconds/step)
Insulation resistance:	Across input terminal and output terminal, 500V DC, 50 MΩ or greater
Withstand voltage:	Across input terminal and output terminal, 3.7 kV AC, for one minute
Dimensions:	Approximately 190 × 120 × 55 mm
Weight:	Approximately 730 g (including batteries)
Operating temperature:	0 to 50°C, 20 to 80%RH (no condensation)
Storage temperature:	–20 to 50°C 90%RH or less (no condensation)
Communication:	Serial interface: RS232 D-Sub 9-pin connector
Safety:	IEC61010-1, EN61010-2-031
EMC:	EN61236-1 Class B, EN61000-3-2, EN61000-3-3 EN55011: Group1, Class EN61326 Annex B

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