Yokogawa 415 Steam and Gas - Manual (Page 11)

1.1 MODEL NUMBER DESIGNATION
The Model number of an instrument describes which input and output options are
installed and the AC mains voltage rating.
Model 415 R. 1 0 E C
C for Conformal Coating
E for 220/240 VAC
A for 110/120 VAC
D for DC Power Only
Temperature Options
R for RTD input 0 for no option
A for 4-20mA 1 for 4-20mA output
2 for RS232/422/485
3 for Relay option
4 for 4-20mA and relays
5 for RS232/422/485 and relays
Mounting
1 for panel mounting
2 for field mounting
3 for explosionproof
The Model number of the instrument is displayed on first entering the
Calibration Mode (see Section 5).
Introduction 9