CA51/CA71 Handy Calibrators
The CA51/CA71 Handy Calibrators are compact, lightweight, and multifunctional devices designed for calibration and measurement tasks. They can simultaneously source and measure voltage, current, resistance, thermocouples (TC), resistance temperature detectors (RTD), frequency, and pulse signals.
Specification Snapshot
Signal Sourcing Current Range
0-22mA
Signal Measurement Current Range
0-22mA
Dimensions
190mm x 130mm x 55mm
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Overview
The CA51/CA71 Handy Calibrators are compact, lightweight, and multifunctional devices designed for calibration and measurement tasks. They can simultaneously source and measure voltage, current, resistance, thermocouples (TC), resistance temperature detectors (RTD), frequency, and pulse signals.
Specifications
| Parameter | Value |
|---|---|
| Signal Sourcing Voltage Range | 10mV-1100mV, 1V-11V, 10V-110V |
| Signal Sourcing Current Range | 0-22mA |
| Signal Sourcing Resistance Range | 10Ω-10kΩ |
| Signal Sourcing Frequency Range | 0.1Hz-10kHz |
| Signal Sourcing Pulse Range | 0.1Hz-10kHz |
| Signal Measurement Voltage Range | 10mV-1100mV, 1V-11V, 10V-110V |
| Signal Measurement Current Range | 0-22mA |
| Signal Measurement Resistance Range | 10Ω-10kΩ |
| Signal Measurement Frequency Range | 0.1Hz-10kHz |
| Signal Measurement Pulse Range | 0.1Hz-10kHz |
| Temperature Measurement Range (TC) | -200°C to 1800°C |
| Temperature Measurement Range (RTD) | -200°C to 850°C |
| Power Supply Voltage | 24V DC |
| Memory Capacity | 50 value sets |
| Display | LCD with backlight |
| Battery Type | Four AA alkaline batteries |
| Dimensions | 190mm x 130mm x 55mm |
| Weight | Approx. 980g |
| Interface | RS-232C (CA71 only) |
| Operating Temperature Range | -10°C to 50°C |
| Storage Temperature Range | -20°C to 60°C |
| Safety Standards | EN61010-1, EN61326 |
| Maximum Input Voltage | 30V AC or DC |
Applications
1. Field calibration and maintenance 2. Testing and troubleshooting of sensors and instruments 3. Measurement of AC and DC voltage, current, and resistance 4. Temperature monitoring using thermocouples and RTDs 5. Industrial process control and automation
Key Features
1. Simultaneous source and measure operations 2. Compact and lightweight design 3. Wide range of signal source and measurement capabilities 4. Easy operation with rotary switches 5. Memory function for storing up to 50 value sets 6. RS-232C communication interface (CA71 only) 7. Temperature monitoring function
Datasheet
Product Datasheet
PDF
Supplier Information
<p>Yokogawa was founded in 1915 and has more than 6,000 test and measurement instrument patents. It focuses on developing and providing the best test and measurement solutions. Yokogawa Measurement Technology (Shanghai) Co., Ltd. ensures the excellent quality of the brand and contributes to the growth of China's industry.</p>
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