The Yokogawa CA71 Portable Multi-functional Calibrator measures voltage, current, resistance, TC, RTD, frequency, and pulse signals. It has rotary switches for simple handling. Just open the carrying case, connect the cables, and take measurements.
Functions: Divided output (n/m), Auto-step, Sweep, Memory and Communication
Generate voltage/current up to 30 V DC/24 mA DC and measure up to 100 V DC/100 mA DC
Built-in reference junction compensation sensor
This product is available for shipping to the US, Canada, and Puerto Rico only.
Source and measure operations can be performed simultaneously
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 wide array of additional functions
Easy operation
Compact and lightweight
Auto-Step Output Function: n value sent automatically when n/m function selection is selected (two options: approximately 2.5 seconds/step or approximately 5 seconds/step)
Sweep Functions: Sweep time (two options: approximately 16 seconds or approximately 32 seconds)
Memory Function: 50 value sets (generated and measured values are stored as value sets with the same address (up to 50 value sets can be stored))
Measuring Unit Maximum Input: Voltage terminal: 300 VAC Current terminal: 120 mA DC
Current Terminal Input Protection: Fuses: 125 mA/250 V
Measuring Unit Ground Voltage: Maximum 300 VAC
Measurement Display Updating Rate: Approximately once per second
Serial Interface: Enabled when communication cable (RS232) is connected (sold separately)
Display Segmented: LCD (Approx. 76 mm × 48 mm)
Backlight: LED backlight; auto-off after one minute (from when LIGHT key is turned on)
Power Supply: Four AA alkaline batteries, or special AC adapter (sold separately)
Auto-Power-Off Function: Approx. 10 minutes (auto-power-off can be disabled through a DIP switch setting)
Applicable Standard: EN55011: 1998, Class B, Group 1; EN61326-1: 1997 + A1: 1998; IEC61010-1, IEC61010-2-31
Insulation Resistance: Across input terminal and output terminal, 500 V DC, 50 MO or greater
Withstand Voltage: Across input terminal and output terminal, 3.7 kVAC, for one minute
Operating Temperature And Humidity Ranges: 0 - 50°C, 20 - 80% RH (no condensation)
The Yokogawa CA71 Portable Multi-functional Calibrator is small, lightweight, and can simultaneously source and measure voltage, current, resistance, TC, RTD, frequency, and pulse signals. The Handy Calibrator incorporates rotary switches for simple handling. Just open the carrying case cover and connect the cables, and you're ready to take measurements.