Description

At MME, we offer the Hioki 3CH CURRENT UNIT U8977, a cutting-edge electrical recorder and datalogger designed for precise current measurement. With its 3-channel current measurement capability and optional current sensor, this instrument is ideal for a wide range of applications, from electrical safety testing to power quality analysis.

Whether you’re working in a laboratory, factory, or field environment, the Hioki 3CH CURRENT UNIT U8977 provides accurate and reliable measurements with its measurement range from 200 mA to 100000 A. The instrument’s dedicated connector terminal (ME 15 W) ensures secure and stable connections, while its input resistance of 1 MΩ minimizes signal loss.

Hioki U8977 Key Features

The Hioki 3CH CURRENT UNIT U8977 boasts an impressive array of features, including:

Measurement functions for current measurement with optional current sensor
Number of channels – 3
Input terminals – Dedicated connector terminal (ME 15 W) (Input resistance 1 MΩ, GND is common with the recorder main unit)
Applicable current sensor – Directly connectible current sensors and current sensors that require Model CT9920 for connection
Measurement range – 200 mA to 100000 A
Measurement resolution – 1/32000 of measurement range
Highest sampling rate – 5 MS/s (3 channel simultaneous sampling)
Measurement accuracy – ±0.3% f.s. (with 5 Hz filter)
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.)

Who Needs the Hioki U8977?

The Hioki 3CH CURRENT UNIT U8977 is designed for professionals working in a variety of fields, including:

Electrical safety testing and certification

Power quality analysis and monitoring

Research and development

Manufacturing and quality control

The instrument’s precision and reliability make it an essential tool for anyone requiring accurate current measurements.

Hioki U8977 Applications

The Hioki 3CH CURRENT UNIT U8977 has a wide range of applications, including:

Electrical safety testing and certification
Power quality analysis and monitoring
Research and development
Manufacturing and quality control

Why Buy Hioki U8977 from mme-ae?

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

At mme-ae, we offer the Hioki 3CH CURRENT UNIT U8977 at competitive prices, along with exceptional customer service and support. Our team of experts is always available to answer any questions you may have and provide guidance on selecting the right instrument for your needs.

Whether you’re working in a laboratory, factory, or field environment, the Hioki 3CH CURRENT UNIT U8977 is the perfect choice for accurate and reliable current measurements.

Hioki U8977 Specifications

Measurement functions	Number of channels: 3, Current measurement with optional current sensor
Input terminals	Dedicated connector terminal (ME 15 W) (Input resistance 1 MΩ, GND is common with the recorder main unit)
Applicable current sensor	– Directly connectible current sensors 9272-05, CT6830, CT6831, CT6841A, CT6843A, CT6844A, CT6845A, CT6846A, CT6862-05, CT6863-05, CT6872, CT6872-01, CT6873, CT6873-01, CT6875A, CT6875A-1, CT6876A, CT6876A-1, CT6877A, CT6877A-1, CT6904, CT6904A, CT6904A-1, CT6904A-2, CT6904A-3 – Current sensor to be connected using the optional CT9920 Conversion Cable {convert PL14 terminal to ME15W (12-pin) terminal} CT7631, CT7636, CT7642, CT7731, CT7736, CT7742, CT7044, CT7045, CT7046
Measurement range	– For the directly connectible current sensors, the instrument automatically recognizes the rating of the current sensor. 200 mA, 400 mA, 1 A, 2 A, 4 A, 10 A (rating: 2 A) 2 A, 4 A, 10 A, 20 A, 40 A, 100 A (rating: 20 A) 4 A, 10 A, 20 A, 40 A, 100 A, 200 A (rating: 50 A) 20 A, 40 A, 100 A, 200 A, 400 A, 1000 A (rating: 200 A) 40 A, 100 A, 200 A, 400 A, 1000 A, 2000 A (rating: 500 A) 100 A, 200 A, 400 A, 1000 A, 2000 A, 4000 A (rating: 1000 A) – For the current sensors that require Model CT9920 for connection, choose a conversion rate or a model number. 200 A (CT7631, CT7731) 200 A, 400 A, 1000 A (CT7636, CT7736) 2000 A, 4000 A (CT7642, CT7742) 2000 A, 4000 A, 10000 A (CT7044, CT7045, CT7046) 2000 A, 4000 A, 10000 A, 20000 A, 40000 A, 100000 A (0.1 mV/A) 200 A, 400 A, 1000 A, 2000 A, 4000 A, 10000 A (1 mV/A) 20 A, 40 A, 100 A, 200 A, 400 A, 1000 A (10 mV/A) 2 A, 4 A, 10 A, 20 A, 40 A, 100 A (100 mV/A) 0.2 A, 0.4 A, 1 A, 2 A, 4 A, 10 A (1000 mV/A)
Measurement resolution	1/32000 of measurement range (using 16-bit A/D conversion)
Highest sampling rate	5 MS/s (3 channel simultaneous sampling)
Measurement accuracy	±0.3% f.s. (with 5 Hz filter, add accuracy and characteristics of the current sensor to be used)
Frequency characteristics	DC to 2 MHz ±3 dB
Input coupling	DC/GND
Low pass filter	5/ 500/ 5 k/ 200 kHz
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	None

User Manual

User manual (PDF)PDF

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Hioki 3CH CURRENT UNIT U8977 — Electrical Recorder and Datalogger