Chapter 11. CALIBRATION
■Cold junction sensor calibration
Scroll ↑ , ↓ , ← , or → keys to show (2.0.2.2.) on upper display, then press ENT
key.
●The cold junction input 0%
(1)Press SETUP key until the PROG/SEG display shows
(2)Press ENT key after display stabilizes, AD count is shown on lower display.
●The cold junction AD count data
(1)Press SETUP key until the PROG/SEG display shows
(2)Press ENT key after display stabilizes, AD count is shown on lower display.
●The cold junction temperature data
(1)Press SETUP key until the PROG/SEG display shows
(2)Connect the thermometer (55).
(3) Scroll ↑ , ↓ , ← , or → keys to set above temperature value(°C).
(4)Press ENT key.
■Current output calibration
Scroll ↑ , ↓ , ← , or → keys to show (4.0.4.4.) on the upper display, then press ENT
key.
Connect the digital ammeter across terminals (See Figure
●OUT CH1 output calibration
(1)Press PARA key until the PROG/SEG display shows
Scroll ↑ , ↓ , ← | , or → | keys until meter indicates 4.00mA, then press ENT key. |
(2) Press PARA key until the PROG/SEG display shows | ||
Scroll ↑ , ↓ , ← | , or → | keys until meter indicates 20.00mA, then press ENT key. |
●OUT CH2 output calibration
(1)Press PARA key until the PROG/SEG display shows
Scroll ↑ , ↓ , ← | , or → | keys until meter indicates 4.00mA, then press ENT key. |
(2) Press PARA key until the PROG/SEG display shows | ||
Scroll ↑ , ↓ , ← | , or → | keys until meter indicates 20.00mA, then press ENT key. |
●OUT CH1 output calibration
(1)Press PARA key until the PROG/SEG display shows
Scroll ↑ , ↓ , ← | , or → | keys until meter indicates 4.00mA, then press ENT key. |
(2) Press PARA key until the PROG/SEG display shows | ||
Scroll ↑ , ↓ , ← | , or → | keys until meter indicates 20.00mA, then press ENT key. |