Philips (5054629725443 / 200V4QSBR/00) - AC input frequency: 50/60 Hz - Maximum refresh rate: 60 Hz - AC input voltage: 100 - 240 V - Digital horizontal frequency: 30 - 83 kHz - Digital vertical frequency: 56 - 76 Hz
HP (0190780802908 / Z31x) - AC input frequency: 50 - 60 Hz - AC input voltage: 100 - 240 V - Horizontal scan range: 30 - 135 kHz - Swivel angle range: -45 - 45° - Tilt angle range: -5 - 30° - Vertical scan range: 24 - 60 Hz
Elo Ts Pe (0815335027550 / E521725) - AC input frequency: 50 / 60 Hz - Display number of colours: 16.78 million colors - Response time: 20 ms - AC input voltage: 100 - 240 V - Operating relative humidity: 20 - 80%