Hioki MR8740, Instruction Manual

Page: 400 / 424

Appendix 3 About Options
A
10
For details of cables and clamps for connecting to the input modules and the instrument, refer to
manual supplied with them.
Items indicated "specify when ordering" are not user-installable. For new purchases, contact your supplier
(agent) or nearest Hioki office.
Appendix 3 About Options
Appendix 3.1 Options
Input modules (Measurement amplifiers)
These are installed by insertion into the compartments on the right side of the instrument. Modules can be swapped out as
needed.
Application Model Channels
Max Sampling
Rate
A/D
Resolution
Maximum
input voltage
Maximum rated
voltage to earth
Voltage
measurements
Model 8966 Analog Unit
2 20 MS/s 12 bits 400 V DC
300 V AC/DC
(CAT II)
Model 8968 High Resolution
Unit
2 1 MS/s 16 bits 400 V DC
300 V AC/DC
(CAT II)
Model MR8990 Digital
Voltmeter Unit
2 500 S/s 24 bits 500 V DC
300 V AC/DC
(CAT II)
RMS voltage
measurements
Model 8972 DC/RMS Unit 2 1 MS/s 12 bits 400 V DC
300 V AC/DC
(CAT II)
Model U8974 High Volteage
Unit
2 1 MS/s 16 bits
1000 V DC
700 V AC
1000 V AC/DC
(CAT III)
600 V AC/DC
(CAT IV)
Temperature
(Thermocouple)
measurements
Model 8967 TEMP Unit 2 - 16 bits -
300 V AC/DC
(CAT II)
Frequency, count,
pulse duty, and pulse
width measurements
Model 8970 Freq Unit 2 - 16 bits 400 V DC
300 V AC/DC
(CAT II)
Current Measurement
(model 8741 only)
Model 8971 Current Unit 2 1 MS/s 12 bits -
Not insulated
Strain (Strain gauge
type converter)
measurements
Model 8969 Strain Unit
2 200 kS/s 16 bits
-
33 V rms/
70 V DC
Model U8969 Strain Unit
30 V rms/
60 V DC
Digital signals
and contact signal
measurement
Model 8973 Logic Unit 16 20 MS/s - -
Not insulated
See: "17.6 Input Modules Specifications" (p.349)