Hioki 8971 Current Unit
Introducing the Hioki Current Unit 8971 – the ultimate solution for your current measurement needs. This versatile and efficient device is equipped with a Dedicated Current Input Module that is capable of supplying power to current sensors, making it the perfect tool for professionals in the fields of electrical and electronic engineering.
The Hioki Current Unit 8971 boasts an array of key features that make it stand out from its competitors. Firstly, the clamp connection allows for easy and secure attachment of the device to your equipment, ensuring accurate readings every time. With a maximum capacity of 500 A AC/DC, this device can handle a wide range of current measurements, making it suitable for use in a variety of applications.
One of the most innovative features of the Hioki Current Unit 8971 is its automatic sensor identification system. This means that the device can detect which sensor is being used and configure its settings accordingly, saving you time and effort during setup.
Operating the Hioki Current Unit 8971 is a breeze thanks to its intuitive and user-friendly design. With a 2 channel input, you can easily monitor multiple signals simultaneously. The wide bandwidth RMS rectifier installed in the device allows for measurement from low to high frequency, ranging from DC to 30 Hz to 10 kHz.
What sets the Hioki Current Unit 8971 apart is its ability to monitor instantaneous waveforms without the need to pass through the rectifying circuit. This ensures that the data captured is as accurate and precise as possible. With a high 12-bit A/D resolution, you can trust that the data you’re getting is reliable and of high quality.
Please note that the Hioki Current Unit 8971 is not available for use with the MR8741 model.
Overall, the Hioki Current Unit 8971 is a must-have for anyone in need of accurate and reliable current measurements. Its easy operation, automatic sensor identification, and high-quality data capture make it an invaluable tool for professionals in a wide range of industries.
Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
| Measurement functions | Number of channels: 2, Current measurement with optional current sensor, Maximum 4 units connectable to the 8847 |
|---|---|
| Input connectors | Sensor connector (input impedance 1 MΩ, exclusive connector for current sensor via conversion cable the 9318, common ground with recorder) |
| Compatible current sensors | CT6863, CT6862, 9709, 9279, 9278, 9277, 9272-10 (To connect the 8971 via conversion cable the 9318) |
| Measurement range | Using 9272-10 (20A), 9277: 100mA to 5A/div (f.s.=20div, 6 settings) Using CT6862: 200mA to 10A/div (f.s.=20div, 6 settings) Using 9272-10 (200A), 9278, CT6863: 1A to 50A/div (f.s.=20div, 6 settings) Using 9279, 9709: 2A to 100A/div (f.s.=20div, 6 settings) |
| Accuracy | Using 9278, 9279: ±0.85% f.s. Using other sensor: ±0.65% f.s. RMS amplitude accuracy: ±1% f.s. (DC, 30Hz to 1kHz), ±3% f.s. (1kHz to 10kHz) RMS response time: 100ms (rise time from 0 to 90% of full scale), Crest factor: 2 Frequency characteristics: DC to 100kHz, ±3dB (with AC coupling: 7Hz to 100kHz) |
| Measurement resolution | 1/100 of range |
| Highest sampling rate | 1 MS/s (simultaneous sampling across 2 channels) |
| Other functions | Input coupling: AC/DC/GND, Low-pass filter: 5, 50, 500, 5k, 50kHz, or OFF |
| Dimensions and mass | 106 mm (4.17 in) W × 19.8 mm (0.78 in) H × 196.5 mm (7.74 in) D, 250 g (8.8 oz) |
| Accessories | CONVERSION CABLE 9318 × 2 (To connect the current sensor to the 8971) |
