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CA71 Handy Multifunction Temperature & Process Calibrator

CA71 Multifunction Temperature and Process Calibrator
    Price Starting At: $1,622.00

    Overview

    The Yokogawa CA71 Calibrator is a small, lightweight, multifunction calibrator that can simultaneously source and measure voltage, current, resistance, Thermocouples, RTDs, frequency, and pulse signals. With simultaneous signal generation and measurement capabilities, the CA71 lets you handle regular tests on Thermocouples, RTDs and various other types of sensors and instruments, as well as operation checks when a problem has occurred. This handy calibrator also incorporates rotary switches for simple handling. Just open the carrying case and connect the cables, and you're ready to take measurements.
    Features
    • Measure and source Thermocouples (10 types), RTD's, DC voltage, AC Voltage (Measure Only), DC current, Resistance, and Frequency
    • Source and measurement can be performed simultaneously
    • AC voltages, including supply voltage, can be measured
    • Loop power supply function (24 VDC at a load of max 22 mA)
    • It is possible to measure current in the mA range while supplying power
    • Communication Functions Serial interface RS232
    • Sweep Functions (Automatic Output Functions)
      Shipping Estimated Shipping 1 to 2 weeks

    CA71 Handy Cal Multifunction Temperature and Process Calibrator Specifications
    Signal generating unit response time Approximately 1 second (time between start of voltage change and when voltage enters accuracy range)
    Signal generating unit voltage limiter Approximately 32 V
    Signal generating unit current limiter Approximately 25 mA
    Divided output (n/m) function Output = setting × (n/m) n = 0-m; m = 1-19; n <- m
    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 function 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 V AC Current terminal: 120mA DC
    Current terminal input protection Fuses: 125 mA/250 V
    Measuring unit ground voltage Maximum 300 V AC
    Measurement display updating rate Approximately once per second
    Serial interface Enabled when communication cable (RS232) is connected; sold separately as optional accessory
    Display Segmented LCD (approximately 76 mm × 48 mm)
    Backlight LED backlight; auto-off after one minute (from when LIGHT key is turned on)
    Power supply 4 AA size alkaline batteries or special AC adapter (sold separately)
    Battery life Conditions Simultaneous signal generation/measurement, output 20 mA/5 V: Approximately 12 hours (using alkaline batteries, with backlight off)
    Operating temperature/humidity range 0 to 50°C, 20 to 80%RH (no condensation)
    Storage Temperature -20 to 50°C 90%RH or less (no condensation)
    Withstand voltage Across input terminal and output terminal, 3.7 kVAC, for one minute
    Dimensions Approx. 190 × 120 × 55 mm
    Weight Approx. 730 g
    Conforming standards EN61010-1, EN61010-2-030 EN61010-031, EN61326-1, EN55011 Class B Group 1, EN61000-3-2, EN61000-3-3
    CA71 Calibrator Source Specifications
    Parameter Reference Range Accuracy Resolution Remarks
    DC Voltage 100mV -10.00 to 110.00mV ±(0.02% +15uV ±10uV --
    1V to 1.1000V ±(0.02% + 0.1mV) 0.1mV Maximum output: 5mA
    10V 0 to 11.000V ±(0.02% + 1mV) 1mV Maximum output: 10 mA
    30V 0 to 30V ±(0.02% + 10mV) 10mV Maximum output: 10mA *1
    DC current mA 20mA 0 to 24.000mA ±(0.025%+3uA) 1uA Maximum load: 12V
    4 to 20mA 4/8/12/16/20 mA ±(0.025%+3uA) 4uA Maximum load: 12V
    mA SINK 20mA 0.1 to 24.000mA ±(0.05%+3uA) 1uA External power supply: 5 to 28V
    Resistance 400Ω to 400Ω ±(0.025%+0.1Ω) 0.01Ω Excitation current: 0.5 to 5 mA *3
    If 0.1 mA, add 0.25 O or 0.6°C. Subject
    device input capacitance: 0.1µF or less
    RTD Pt100 *2
    JPT100
    -200.0 to 850.0°C
    -200.0 to 500.0°C
    ±(0.025%+0.3°C) 0.1°C Excitation current: 0.5 to 5 mA *3
    If 0.1 mA, add 0.25 O or 0.6°C. Subject
    device input capacitance: 0.1µF or less
    Thermocouple Type J -200.0 to 1200.0°C(-328 to 1472°F) ±(0.02%+0.5°C) (-100°C or greater)
    ±(0.02%+1°C)(-100°C or less)
    <0.1°C See Note Below
    Type K -200.0 to 1372.0°C (-328 to +2501°F) ±(0.02%+0.8°C)
    ±(0.02%+0.5°C)
    0.1°C See Note Below
    Type E -200.0 to 1200.0°C (-328 to 2192°F) ±(0.02%+0.8°C)
    ±(0.02%+0.5°C)
    0.1°C See Note Below
    Type T -200.0 to 400.0°C (-328 to +752°F) ±(0.02%+0.5°C) (0°C or greater)
    ±(0.02%+1°C) (0°C or less)
    0.1°C See Note Below
    Type N -200.0 to 1300.0°C (-328 to +2372°F) ±(0.02%+0.5°C) (0°C or greater)
    ±(0.02%+1°C) (0°C or less)
    0.1°C See Note 3 Below
    Type L -200.0 to 900.0°C (-328 to +1652°F) ±(0.02%+0.5°C) (0°C or greater)
    ±(0.02%+1°C) (0°C or less)
    0.1°C See Note Below
    Type U -200.0 to 4000.0°C (-328 to +752°F) ±(0.02%+0.5°C) (0°C or greater)
    ±(0.02%+1°C) (0°C or less)
    0.1°C See Note Below
    Type R 0 to 1768°C (32 to +3214°F)< ±(0.02%+2.5°C) (0°C or greater)
    ±(0.02%+1°C)(0°C or less)
    1°C See Note Below
    Type S 0 to 1768°C (32 to +3214°F)< ±(0.02%+2.5°C) (0°C or greater)
    ±(0.02%+1°C)(0°C or less)
    1°C See Note Below
    Type B 600 to 1800°C (1112 to 3272°F)< ±(0.02%+2.0°C) (1000°C or less)
    ±(0.02%+1.5°C)(1000°C or greater)
    1°C See Note Below
    Frequency/Pulse 500Hz 1.00 to 500.0Hz ±0.2Hz 0.01Hz Output voltage: +0.1 to+15 V (zero base waveform)
    Amplitude accuracy: ±(5% + 0.1 V)
    Maximum load current: 10mA
    Contact output (with 0.0 V amplitude setting, FET switch ON/OFF)
    Maximum open/close voltage/current: +28 V/50 mA
    1000Hz 90.0 to 1100.0Hz ±1 Hz 1 Hz Output voltage: +0.1 to+15 V (zero base waveform)
    Amplitude accuracy: ±(5% + 0.1 V)
    Maximum load current: 10mA
    Contact output (with 0.0 V amplitude setting, FET switch ON/OFF)
    Maximum open/close voltage/current: +28 V/50 mA
    10kHz 0.9kHz to 11.0kHz ±0.1kHz 0.1kHz Output voltage: +0.1 to+15 V (zero base waveform)
    Amplitude accuracy: ±(5% + 0.1 V)
    Maximum load current: 10mA
    Contact output (with 0.0 V amplitude setting, FET switch ON/OFF)
    Maximum open/close voltage/current: +28 V/50 mA
    Pulse Cycle *5 1 to 99.999 cycles -- 1 cysle Output voltage: +0.1 to+15 V (zero base waveform)
    Amplitude accuracy: ±(5% + 0.1 V)
    Maximum load current: 10mA
    Contact output (with 0.0 V amplitude setting, FET switch ON/OFF)
    Maximum open/close voltage/current: +28 V/50 mA
    Notes
    TC source accuracy does not include RJ sensor accuracy.
    RJ sensor specs Measurement range: -10 to 50°C Accuracy (when combined with main unit) 18 to 28°C: ±0.5°C
    Other than the above: ±1°C Temperature coefficient: Accuracy shown above × (1/5)/°C
    *1: Output up to 24 V/22 mA is possible when using the AC adapter.
    *2: As per JIS C 1604-1997 (ITS-90). IPTS-68 may be selected through internal settings (DIP switch).
    *3: Excitation current: If less than 0.1 mA to 0.5 mA, then add [0.025/ls (mA)] O or [0.06/ls (mA)]°C.
    *4: As per JIS C 1602-1995 (ITS-90) (L and U are DIN specs).
    K, E, J, T, N, R, S, and B may be switched to IPTS-68 through internal settings (DIP switch) (L and U are not switched).
    *5: Frequency (interval between one pulse and another) and amplitude during pulse cycle generation may have the same range as during frequency generation.
    CA71 Calibrator Measurement Specifications
    Range Resolution Source range Accuracy Remark
    DC Voltage 100mV 0 to ±110.00mV ±(0.025%+0uV) 10uV Input resistance: 10MΩ or greater
    1V 0 to ±1.1000V ±(0.025% +0.2mV) 0.1mV Input resistance: 10MΩ or greater
    10V 0 to ±11.000V ±(0.025%+2mV) 1mV Input resistance: Approx. 1MΩ
    DC current 20mA 0 to +24.000mA ±(0.025%+4uA) 1uA Input resistance: Approx. 14Ω
    DC current 100mA 0 to ±0 to 100.00mA ±(0.04%+30uA) 10uA Input resistance: Approx. 14Ω
    Resistance 400Ω 0 to 400.00Ω ±(0.05%+0.1Ω) 0.01Ω Accuracy during 3-wire measurement
    AC Voltage 1 V 0 to 1.100V ±(0.05%+ 5 digits) 1 mV Input resistance: Approximately 10 MΩ/10 pF Input frequency: 45 to 65 Hz
    Input voltage range: 10% to 100%
    Measurement method: Average value rectification
    10 V 0 to 11.00V ±(0.05%+ 5 digits) 0.01V Input resistance: Approximately 10 MΩ/10 pF Input frequency: 45 to 65 Hz
    Input voltage range: 10% to 100%
    Measurement method: Average value rectification
    100 V 0 to 110.00V ±(0.05%+ 5 digits) 0.1V Input resistance: Approximately 1 MΩ/10 pF Input frequency: 45 to 65 Hz
    Input voltage range: 10% to 100%
    Measurement method: Average value rectification
    300 V 0 to 250V* ±(0.5%+ 2 digits) 1V Input resistance: Approximately 1 MΩ/10 pF Input frequency: 45 to 65 Hz
    Input voltage range: 10% to 100%
    Measurement method: Average value rectification
    RTD 2* Pt100 *6
    JPt100
    -200.0 to 850.0°C
    -200.0 to 500.0°C
    ±(0.05%+0.6°C) 0.1°C Accuracy during 3-wire measurement
    Thermocouple *7 Type J -200.0 to 1200.0°C (-328 to 1472°F) ±(0.05%+1.5°C)/-100°C or greater
    ±(0.05%+2°C)/-100°C or less
    0.1°C --
    Type K -200.0 to 1372.0°C(-328 to +2501°F) ±(0.05%+1.5°C)/-100°C or greater
    ±(0.05%+2°C)/-100°C or less
    0.1°C --
    Type T -200.0 to 400.0°C (-328 to +752°F) ±(0.05%+1.5°C)/-100°C or more
    ±(0.05%+2°C)/-100°C or less
    0.1°C --
    Type E -200.0 to 1000.0°C (-328 to 1832°F) ±(0.05%+1.5°C)/-100°C or greater
    ±(0.05%+2°C)/-100°C or less
    0.1°C --
    Type N -200.0 to 1300.0°C (-328 to 2372°F) ±(0.05%+1.5°C)/-100°C or greater
    ±(0.05%+2°C)/-100°C or less
    0.1°C --
    Type L -200.0 to 900.0°C (-328 to +1652°F) ±(0.05%+1.5°C)/-100°C or more
    ±(0.05%+2°C)/-100°C or less
    0.1°C --
    Type U -200.0 to 400.0°C (-328 to +752°F) ±(0.05%+1.5°C)/-100°C or more
    ±(0.05%+2°C)/-100°C or less
    0.1°C --
    Type R 0 to 1768°C (32 to 3214°F) ±(0.05%+2°C)/100°C or greater
    ±(0.05%+3°C)/100°C or les
    1°C --
    Type S 0 to 1768°C (32 to 3214°F) ±(0.05%+2°C)/100°C or greater
    ±(0.05%+3°C)/100°C or les
    1°C --
    Type B 600 to 1800°C (1112 to 3308°F) ±(0.05%+2°C)/100°C or more
    ±(0.05%+3°C)/100°C or les
    1°C --
    Frequency, Pulse 100Hz 1.00 to 100.00Hz ±2 dtg 0.01Hz Maximum input: 30 V
    Input resistance: 200kΩ or greater
    Sensitivity: 0.5 peak or greater
    Contact input: Up to 100 Hz
    1000Hz 90.0 to 1000.0Hz ±2 dtg 0.1Hz Maximum input: 30 V
    Input resistance: 200kΩ or greater
    Sensitivity: 0.5 peak or greater
    Contact input: Up to 100 Hz
    10kHz 0.001 to 11.000kHz ±2 dtg 0.001kHz Maximum input: 30 V
    Input resistance: 200kΩ or greater
    Sensitivity: 0.5 peak or greater
    Contact input: Up to 100 Hz
    CPM CPM 0 to 99,999 CPM ± 2 digits 1 CPM Counts per miniutes
    CPH CPH 0 to 99,999 CPH ± 2 digits 1 CPH Counts per hour
    Temperature coefficient: Accuracy shown above × (1/5)/°C * If safety standard EN 61010-1(EN61010-2-030) is not applicable, the Range is 0 to 300 V. Temperature coefficient: Accuracy shown above × (1/5)/°C
    *6: As per JIS C 1604-1997 (ITS-90). IPTS-68 may be selected through internal settings (DIP switch).
    *7: As per JIS C 1602-1995 (ITS-90) (L and U are DIN specs). K, E, J, T, N, R, S, and B may be switched to IPTS-68 through internal settings (DIP switch) (L and U are not switched).
    Each CA71 includes Signal generating lead cables (one red, two black), Measurement lead cables (one red, one black), Carrying case, Terminal adapter, User’s manual, Fuse, NIST Tracable Calibration Certificate and Four AA alkaline batteries.
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