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Instruction Manual

MODULES FOR  

MEMORY HiCORDERS

EN

Oct. 2021  Revised edition 10
8966A980-10  21-10H

8966

ANALOG UNIT

8967

TEMP UNIT

8968

HIGH RESOLUTION UNIT

U8969

STRAIN UNIT

8970

FREQ UNIT

8971

CURRENT UNIT

8972

DC/RMS UNIT

8973

LOGIC UNIT

U8974

HIGH VOLTAGE UNIT*

1

U8975

4CH ANALOG UNIT*

4

U8976

HIGH SPEED ANALOG UNIT

U8977

3CH CURRENT UNIT*

2,

*

4

U8978

4CH ANALOG UNIT*

2,

*

4

U8979

CHARGE UNIT*

2, 

*

3

MR8990 DIGITAL VOLTMETER UNIT

U8991

DIGITAL VOLTMETER UNIT

U8793

ARBITRARY WAVEFORM GENERATOR UNIT*

1,

*

5

MR8790 WAVEFORM GENERATOR UNIT*

1

MR8791 PULSE GENERATOR UNIT*

1

U8794

VIR GENERATOR UNIT

Latest instruction manual

The contents of this manual are subject to change, 

for example as a result of product improvements or 

changes to specifications.

The latest edition can be downloaded from Hioki’s 

website.

If you wish to update the Memory HiCorder to use the 

U8793, MR8790, or MR8791, visit our website to download a 

corresponding file.

Thank you for purchasing the module designed for use with 

Hioki’s Memory HiCorder. For more detailed information about 

operating precautions, module installation, and specifications, 

please see the instruction manual that came with the Memory 

HiCorder.

Installing the Modules

Remove the connection cords from all modules.

Turn off the instrument, and disconnect the power

cord.

Remove the two fixing screws with a Phillips

screwdriver (No. 2).

Pinch the two knobs and pull out the module.

Orient the module and insert it all the way into the

instrument.

Tighten the two module mounting screws with the

Phillips screwdriver.

Knob

Memory HiCorders that support the modules

:supported   –: not supported

Memory HiCorders

Modules

8847

MR8847-01

MR8847-02

MR8847-03

MR8847A

(MR8847-51,

MR8847-52,

MR8847-53)

MR8740

MR8741

MR8827

MR6000

MR6000-01

MR8740T

(MR8740-50)

8966

8967

8968

U8969

8970

8971

(Cannot be used 

with MR8741)

8972

8973

U8974

U8975

U8976

U8977

U8978

U8979

MR8990

U8991

U8793

MR8790

MR8791

U8794

Supporting firmware version

*1

8847, MR8847-01, MR8847-02, MR8847-03

Version 3.20 or latter

MR8740

Version 3.20 or latter

MR8741

Version 2.20 or latter

MR8827

Version 1.10 or latter

*2

MR6000, MR6000-01

Version 2.10 or latter

MR8740T

Version 2.00 or latter

*3

MR8827

Version 1.20 or latter

MR8847A

Version 1.10 or latter

MR8740

Version 3.30 or latter

MR8741

Version 2.30 or latter

*4

MR8847A

Version 2.00 or latter

*5

MR6000, MR6000-01

Version 3.50 or latter

MR8740T

Version 3.00 or latter

1

2

3

4

HIOKI 8966A980-10

www.

.com

[email protected]

1.800.561.8187

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