Description

At Mohammad Mahdi Electronics, we offer the Hioki 8971 CURRENT UNIT for high-accuracy current measurement. This reliable instrument is designed for use in a variety of applications, including electrical safety testing and power quality analysis.

With its high-accuracy measurement capabilities and compact design, the Hioki 8971 CURRENT UNIT is an ideal choice for professionals in the electrical industry. Whether you’re working on a small-scale project or a large-scale industrial installation, this instrument is sure to deliver reliable results.

Hioki 8971 Key Features

The Hioki 8971 CURRENT UNIT features a range of advanced measurement capabilities, including:

High-accuracy current measurement with up to 4 modules of 8971 compatible with Memory HiCorder models.
2 channels with current measurement using optional current sensor.
Measurement range from 2 A to 2000 A f.s.
12-bit A/D measurement resolution.
1 MS/s sampling rate for simultaneous sampling across 2 channels.
AC/DC/GND input coupling and low-pass filter options.

Who Needs the Hioki 8971?

The Hioki 8971 CURRENT UNIT is designed for use in a variety of applications, including:

Electrical safety testing and power quality analysis.

Industrial process control and monitoring.

Research and development in the electrical industry.

Hioki 8971 Applications

The Hioki 8971 CURRENT UNIT is suitable for use in a range of applications, including:

Electrical safety testing and power quality analysis.

Industrial process control and monitoring.

Research and development in the electrical industry.

Why Buy Hioki 8971 from MME?

Browse our recorders and dataloggers. Read more in our measurement guides.

At Mohammad Mahdi Electronics, we offer the Hioki 8971 CURRENT UNIT at a competitive price, along with a range of benefits, including:

Fast and reliable shipping.

Expert technical support.

A comprehensive warranty.

Access to a range of related products and services.

Hioki 8971 Specifications

Measurement functions	Number of channels: 2 CH, Current measurement with optional current sensor. Up to four modules of 8971 can be used with a Memory HiCorder (models compatible with installation).
Input connectors	Sensor connector (input impedance 1 MΩ, exclusive connector for current sensor via conversion cable the 9318, common ground with recorder)
Applicable current sensor	9272-05, CT6841A, CT6843A, CT6844A, CT6845A, CT6846A, CT6862-05, CT6863-05, CT6872、CT6872-01, CT6873, CT6873-01, CT6875A, CT6875A-1, CT6876A, CT6876A-1, CT6904A, CT6904A-1, CT6904A-2, CT6904A-3 *Connect the optional Conversion Cable CT9901 {converts ME15W (12pin) terminal to PL23 (10pin) terminal} in combination with the 9318 supplied with model 8971.
Measurement range	When Model 9272-05 (20 A), CT6841A is used: 2, 4, 10, 20, 40, 100 A f.s. (f.s. =20div, Choice of 6 ranges) When Model CT6862-05, CT6872, CT6872-01 is used: 4, 10, 20, 40, 100, 200 A f.s. (f.s. =20div, Choice of 6 ranges) When Model 9272-05 (200 A), CT6843A, CT6863-05, CT6873, CT6873-01, CT6904A, CT6904A-1, CT6904A-2, CT6904A-3 is used: 20, 40, 100, 200, 400, 1000 A f.s.(f.s. =20div, Choice of 6 ranges) When Model CT6844A, CT6845A, CT6875A, CT6875A-1, CT6846A, CT6876A(1), CT6876A-1(1) is used: 40, 100, 200, 400, 1000, 2000 A f.s.(f.s. =20div, Choice of 6 ranges) The measurable range is limited by the current sensor connected. Check the specifications of the respective current sensor. *1: The instrument recognizes this as a 500 A AC/DC sensor is connected; setting the ratio of the scaling function to 2 is required.
Accuracy (with filter 5 Hz ON) Add the accuracy and characteristics of the current sensor used.	Measurement accuracy: ±0.65% f.s. RMS accuracy: ±1% f.s. (DC, 30 Hz to 1 kHz), ±3% f.s. (1 kHz to 10 kHz) RMS response time: 100ms (rise time from 0 to 90% of full scale), Crest factor: 2 Frequency characteristics: DC to 100 kHz, ±3dB (with AC coupling: 7 Hz to 100 kHz)
Measurement resolution	Uses 12-bit A/D When used with MR8847A: 1/100th of the measuring range When used with MR6000: 1/2000 of the measuring 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.)
Included accessories	CONVERSION CABLE 9318 × 2 (To connect the current sensor to the 8971)

User Manual

User manual (PDF)PDF

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Hioki 8971 CURRENT UNIT — High-Accuracy Current Measurement