Description
Yokogawa CA51 Handy Multifunction Calibrator
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Yokogawa CA51 Portable Calibrator is a small, lightweight, multifunction calibrator that can simultaneously source and measure voltage, current, resistance, 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.
The CA51 Handy Calibrator is a basic model with the same functions as the CA71 except TC and RTD measurement functions and online communication functions.
Features Yokogawa CA51 Handy Multifunction Calibrator
- Handheld unit
- Easy to use
- Measure & Generate Simultaneously
- Range up to 300V
- Includes frequency and pulse inputs
- Loop Power
- Divided Output (n/m) Function: Eliminates need to calculate for %
- Auto Step Function: Changes output value in step form
- Memory Function: Generated & Measured values can be stored/extracted from internal memory
Specifications Yokogawa CA51 Handy Multifunction Calibrator
| 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 V AC Current terminal: 120 mA 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 (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) |
| Battery Life | Measurement off, output 5 V DC/10 kO or greater: Approximately 40 hours Simultaneous signal generation/measurement, output 5 V DC/10 kO or greater: Approximately 20 hoursSimultaneous signal generation/measurement, output 20 mA/5 V: Approximately 12 hours (using alkaline batteries, with backlight off) |
| 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) |
| Storage Temperature And Humidity Ranges | -20 – 50°C, 90% RH or less (no condensation) |
| External Dimensions | Approx. 190 ° 120 ° 55 mm |
| Weight | Approx. 730 g (including batteries) |
Tech Specs
| Process / Calibration/Multifunction Calibrators Template |
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| Type | Hand Held |
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| Measure Voltage | Yes |
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| Voltage Measurement Max | 110 V |
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| Voltage Measurement Min | 0 V |
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| Source/Simulate DC Current | Yes |
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| Measure DC Current | Yes |
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| Current Measurement Max | 100 mA |
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| Source/Simulate Resistance | Yes |
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| Measure Resistance | Yes |
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| Resistance Measurement Max | 400 Ohms |
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| Resistance Measurement Min | 0 Ohms |
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| Source/Simulate Frequency | No |
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| Measure Frequency | No |
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| Frequency Measurement Max | 11 kHz (11000 Hz) |
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| Frequency Measurement Min | 1 Hz |
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| Source/Simulate Pressure | No |
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| Hart Compatible | No |
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| FieldBus Compatible | No |
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| Data Log Functions | Current, Frequency, Resistance, Voltage |
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| Backlighted | No |
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| Graphical Screen | No |
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| Max Number of Readings Stored | 51 |
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| Types RTD/Thermocouples Accepted | B, E, J, K, L, N, R, S, T, U |
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| Intrinsically Safe(Calibrators) | No |
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| Test Equipment General Attributes |
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| Warranty | 12 MONTHS (1 YEARS) |
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| Product Weight | 730 GRAMS (1.61 LBS) |
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| Product Height | 55 MM (2.17 IN) |
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| Product Length | 190 MM (7.48 IN) |
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| Product Width | 120 MM (4.72 IN) |
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| Data Logging | Yes |
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| HTS/Schedule B Number | 9030.33.0040 |
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| ECCN Number | EAR 99 |
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| Calibration Included | Factory Calibration |
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Yokogawa CA51 – Datasheet
