PRIME CX  ( XR77CX / XR77CH )
Description    
| FEATURES | XR60CX | XR70CX | XR75CX | XR77CX | 
| Display: n° digits | ± 3 d.p. | ± 3 d.p. | ± 3 d.p. | ± 3 d.p. | 
| Power supply | 110, 230Vac | 110, 230Vac | 110, 230Vac | 110, 230Vac | 
| Probe inputs | ||||
| Thermostat | NTC, PTC | NTC, PTC | NTC, Pt1000 | NTC, Pt1000 | 
| Defrost | NTC, PTC | NTC, PTC | NTC, Pt1000 | NTC, Pt1000 | 
| Condenser | NTC, PTC (on HOT KEY) | NTC, PTC (on HOT KEY) | NTC, Pt1000 | NTC, Pt1000 | 
| Digital inputs | ||||
| 
					Alarm, start defrost, door switch, pressure switch, energy saving, ON/OFF, probe  | 
				config | config | config | config | 
| 
					Alarm, start defrost, door switch, pressure switch,  energy saving, ON/OFF  | 
				config | config | ||
| Relay outputs | ||||
| Compressor | 8A, 16A, 20A* | 8A, 16A, 20A* | 8A, 16A | 8A, 12A | 
| Defrost | 8A | 8A | 8A | 12A | 
| Fans | 5A | 5A | 5A | 5A | 
| Light/Alarm | 8A | 8A | 7A | |
| Other | ||||
| Hot Key / Programming Tool Kit | present | present | present | present | 
| Remote display output | X-REP optional | X-REP optional | X-REP | X-REP | 
| Serial output | TTL | TTL | TTL | TTL | 
| Buzzer | option | option | option | option | 
| Real Time Clock | option | option | option | |