Thiết bị hiệu chuẩn đa năng YOKOGAWA CA71
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Mô tả sản phẩm
The CA71 Portable Calibrator is a small, lightweight, multifunction calibrator that 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.
Product Overview
| Easy Operation | 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. |
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| A Wide Array of Useful Functions |
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Parts & Acessories
| Supplied Accessories | CA71/SP1 includes Communications cable, data logging softare, 120V power supply, magnetic backing instrument case, source/measure cables, NIST traceable certification. |
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| Standard Accessories | Carrying case: 93016 Four AA alkaline batteries: A1070EB × 4 Fuse: A1501EF (for current terminal input protection) Measurement lead cables (one red, one black): RD031 Signal generating lead cables (one red, two black): 98020 Terminal adapter: 99021 User’s manual: IM CA71-E |
| Optional Accessories (Sold Separately) | AC adapter: 94012 (100 V AC power supply) AC adapter: 94013 (120 V AC power supply) AC adapter: 94016 (220–240 V AC power supply) Accessory carrying case: B9108XA Communication cable: 91017 RJ sensor: B9108WA (For reference junction compensation) |
| Spare Parts | Carrying case: 93016 Fuse: A1501EF (for current terminal input protection) Measurement lead cables (one red, one black): RD031 Signal generating lead cables (one red, two black): 98020 Terminal adapter: 99021 |
Specification – Model CA71
| 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) |
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| 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) |
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