Chapter 5 Temperature Measurement Module AH04PT/AH08PTG 
5-25 
 
(1)  The input modes of the channels 
 
 
Description 
0: The channel is disabled. 
1: Pt100 sensor   
(Four-wire/Two wire configuration) 
2: Ni100 sensor   
(Four-wire/Two wire configuration) 
3: Pt1000 sensor   
(Four-wire/Two wire configuration) 
4: Ni1000 sensor   
(Four-wire/Two wire configuration) 
5: 0~300 Ω input impedance 
(Four-wire/Two wire configuration) 
6: Pt100 sensor   
(Three-wire configuration) 
7: Ni100 sensor   
(Three-wire configuration) 
8: Pt1000 sensor   
(Three-wire configuration) 
9: Ni1000 sensor   
(Three-wire configuration) 
10: 0~300 Ω input impedance 
(Three-wire configuration) 
 
(2)  Temperature unit (Celsius/Fahrenheit) 
 
 
Description 
K1: Fahrenheit