Description

At mme-ae, we offer the Hioki 8970 Frequency Unit, a versatile instrument designed for various measurement applications. Whether you’re working in electrical engineering, research, or manufacturing, this frequency unit is an essential tool for ensuring accuracy and precision.

With its 2 channels for voltage input based frequency measurement, the Hioki 8970 allows you to measure a wide range of frequencies, from DC to 100kHz. The isolated BNC connector ensures reliable and safe connections, while the 1 MΩ input impedance and 30 pF input capacitance minimize signal loss and distortion.

Hioki 8970 Key Features

The Hioki 8970 Frequency Unit boasts a range of advanced features, including:

Frequency mode: Range: DC to 100kHz, 1Hz/div to 5kHz/div
Rotation mode: Range: 0 to 2 million rotations/minute, 100 (r/min)/div to 100k (r/min)/div
Power frequency mode: Range: 50Hz, 60Hz, 400Hz
Integration mode: Range: 2k counts/div to 1M counts/div
Duty ratio mode: Range: 10Hz to 100kHz, 5%/div
Pulse width mode: Range: 2μs to 2sec, 500μs/div to 100ms/dv

Who Needs the Hioki 8970?

The Hioki 8970 Frequency Unit is designed for professionals working in various fields, including:

Electrical engineering: Measure frequencies, rotations, and power frequencies with high accuracy and precision.

Research: Use the Hioki 8970 to measure and analyze various physical phenomena, from electrical signals to mechanical rotations.

Manufacturing: Ensure quality control and precision measurement with the Hioki 8970 Frequency Unit.

Hioki 8970 Applications

The Hioki 8970 Frequency Unit has a wide range of applications, including:

Electrical measurement and analysis

Research and development

Quality control and inspection

Electrical engineering and design

Why Buy Hioki 8970 from mme-ae?

Hioki 8970 Specifications

Measurement functions	Number of channels: 2, for voltage input based frequency measurement, rotation, power frequency, integration, pulse duty ratio, pulse width
Input connectors	Isolated BNC connector (input impedance 1 MΩ, input capacitance 30 pF), Max. rated voltage to earth: 300 V AC, DC (with input isolated from the unit, the maximum voltage that can be applied between input channel and chassis and between input channels without damage)
Frequency mode	Range: Between DC to 100kHz (minimum pulse width 2μs), 1Hz/div to 5kHz/div (full scale= 20 div), 8 settings Accuracy: ±0.1% f.s. (exclude 5kHz/div), ±0.7% f.s. (at 5kHz/div)
Rotation mode	Range: Between 0 to 2 million rotations/minute (minimum pulse width 2μs), 100 (r/min)/div to 100k (r/min)/div (full scale= 20 div), 7 settings Accuracy: ±0.1% f.s. (excluding 100k (r/min)/div), ±0.7% f.s. (at 100k (r/min)/div)
Power frequency mode	Range: 50Hz (40 – 60Hz), 60Hz (50 – 70Hz), 400Hz (390 – 410Hz) (full scale= 20 div), 3 settings Accuracy: ±0.03Hz (exclude 400Hz range), ±0.1Hz (400Hz range)
Integration mode	Range: 2k counts/div to 1M counts/div, 6 settings Accuracy: ±range/2000
Duty ratio mode	Range: Between 10Hz to 100kHz (minimum pulse width 2μs), 5%/div (full scale=20 div) Accuracy: ±1% (10Hz to 10kHz), ±4% (10kHz to 100kHz)
Pulse width mode	Range: Between 2μs to 2sec, 500μs/div to 100ms/dv (full scale=20 div) Accuracy: ±0.1% f.s.
Measurement resolution	1/2000 of range (Integration mode), 1/500 of range (exclude integration, power frequency mode), 1/100 of range (power frequency mode)
Input voltage range and threshold level	±10V to ±400V, 6 settings, selectable threshold level at each range
Other functions	Slope, Level, Hold, Smoothing, Low-pass filter, Switchable DC/AC input coupling, Frequency dividing, Integration over-range keep/return
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 8970 Frequency Unit | mme-ae