28920 Avenue Williams • Valencia • California 91355
Tel 661.294.0090 • Fax 661.294.0096 • www.HakkoUSA.com
American Hakko Products, Inc.
Be sure to insulate the clips on the lead wires to prevent them from heating while handling
and making the connections to the posts. If the clips on the lead wires are heated, this could
introduce measurement error.
10.
Set the output value on the Yokogawa CA-71 Portable Calibrator or equivalent device to 500°C
and start the source supply.
11.
Press the MAX HOLD button on the HAKKO FG-100 and ensure the ‘CAL’ indication disappears
from the display.
12.
Stop the source supply on the Yokogawa CA-71 Portable Calibrator or equivalent device.
13.
Verify the calibration by setting the output value on the Yokogawa CA-71 Portable Calibrator or
equivalent device to the values in the table below and confirm that the display shows the
standard values corresponding to each output setting.
Output Value
(Type K, °C)
Standard Value
(°C)
0 0
±2
200 200
±2
300 300
±2
400 400
±2
500 500
±2
600 600
±2
14.
If there is any deviation outside the standard values, perform the calibration again.
15.
When finished, turn off the HAKKO FG-100. Ensure the source supply is stopped on the
Yokogawa CA-71 Portable Calibrator or equivalent device and remove the source leads from the
HAKKO FG-100. Re-secure the two halves of the unit by installing the 2 Phillips screws along the
bottom back of the casing, and re-install the sensor wire.
