Hioki 8847 - Measuring Temperature

2.2 Connecting Cords
23
2
Chapter 2 Measurement Preparations
Applicable Input Modules
• 8967 Temp Unit
Use to connect: Thermocouple
(Compatible wire: AWG 16 to 26, 0.4
to 1.2 mm diameter)
Connect to terminal block
Measuring Temperature
Connect to the terminal block on the input
module.
Terminal Block
Connection Holes
Insert to terminal block
Outer Insulation
10 mm
25 mm
Thermocouple
single wires
Inner insulation
Attach to the measurement object
Inserting a Thermocouple
2
1
3
4
5
1
Strip insulation from the thermocouple
wires as shown at the left.
Stripping length: approx. 10 mm
2
Push the blade of a flat screwdriver
into the button on the terminal block of
the input module.
3
Insert each thermocouple wire into the
appropriate terminal hole while press-
ing the button.
Confirm proper polarity.
4
Release the button.
The thermocouple is connected.
5
Attach to the measurement object.
To remove the thermocouple
Hold the button while pulling the ther-
mocouple wire out.
Required item:
Thermocouple, Ferrite clamp-on choke (8967’s option),
flat-blade screwdriver (2.6-mm blade)
Recommended wire:
Compatible wire:Single-strand thermocouple wire, 0.4
to 1.2-mm diameter
If surrounding equipment is affected by noise, coil the ther-
mocouple several times and then attach the included ferrite
clamp-on choke (as seen in the diagram to the right).